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Introduction

A repository to keep track of problem solving practice, containing solutions from platforms:

  • Codeforces   Codeforces
  • AtCoder   AtCoder

Contents

# Title Solution Tags Submitted
819 A - Group of Students GNU C++17 brute force greedy implementation *1000 May/16/2021 21:57
818 A - Generate Login GNU C++17 brute force greedy sortings *1000 May/16/2021 21:17
817 A - Function Height GNU C++17 math *1000 May/16/2021 20:13
816 B - Watering System GNU C++17 math sortings *1000 May/16/2021 19:28
815 B - Nastia and a Good Array GNU C++17 constructive algorithms math number theory *1300 May/16/2021 16:39
814 A - Nastia and Nearly Good Numbers GNU C++17 constructive algorithms math number theory *1000 May/16/2021 11:48
813 A - Fox and Number Game GNU C++17 greedy math *1000 May/16/2021 11:18
812 B - Relatively Prime Pairs GNU C++17 greedy math number theory *1000 May/15/2021 22:12
811 A - Cashier GNU C++17 implementation *1000 May/15/2021 19:06
810 C - Not Adjacent Matrix GNU C++17 constructive algorithms *1000 May/15/2021 16:58
809 A - Commentary Boxes GNU C++17 implementation math *1000 Apr/19/2021 02:05
808 A - Spy Detected! GNU C++17 brute force implementation *800 Apr/14/2021 01:13
807 A - Spit Problem GNU C++17 brute force *1000 Apr/05/2021 02:06
806 B - Proper Nutrition GNU C++17 brute force implementation number theory *1100 Apr/04/2021 19:21
805 A - Row GNU C++17 brute force constructive algorithms *1200 Apr/04/2021 18:28
804 A - Rounding GNU C++17 implementation math *800 Apr/03/2021 23:55
803 A - Odds and Ends GNU C++17 implementation *1000 Apr/03/2021 20:04
802 A - Diversity GNU C++17 greedy implementation strings *1000 Mar/29/2021 11:37
801 A - Unimodal Array GNU C++17 implementation *1000 Mar/29/2021 11:22
800 A - Dense Array GNU C++17 greedy math *800 Mar/29/2021 01:56
799 B - Rooms and Staircases GNU C++17 brute force implementation *1000 Mar/28/2021 19:47
798 A - Find Square GNU C++17 implementation *800 Mar/28/2021 02:32
797 C - Alphabetic Removals GNU C++17 implementation *1200 Mar/28/2021 00:44
796 A - Fingerprints GNU C++17 implementation *800 Mar/27/2021 23:11
795 B - Nastya Is Playing Computer Games GNU C++17 constructive algorithms math *1000 Mar/27/2021 20:58
794 B - Visibility C++ (GCC 9.2.1) AtCoder *200 Mar/27/2021 17:56
793 A - Rotate C++ (GCC 9.2.1) AtCoder *100 Mar/27/2021 17:49
792 B - Partial Replacement GNU C++17 greedy implementation *1100 Mar/27/2021 01:45
791 A - Strange Table GNU C++17 math *800 Mar/26/2021 20:07
790 C - Two Shuffled Sequences GNU C++17 constructive algorithms sortings *1000 Mar/24/2021 00:05
789 A - Shovels and Swords GNU C++17 binary search greedy math *1100 Mar/23/2021 12:44
788 A - Two Regular Polygons PyPy 3 geometry greedy math number theory *800 Mar/23/2021 00:22
787 A - Captain Flint and Crew Recruitment GNU C++17 brute force greedy math number theory *800 Mar/22/2021 03:21
786 A - Odd Selection GNU C++17 brute force implementation math *1200 Mar/21/2021 20:21
785 A - Chunga-Changa GNU C++17 greedy math *1000 Mar/21/2021 17:50
784 A - Maxim and Biology GNU C++17 brute force strings *1000 Mar/21/2021 14:10
783 A - Shuffle Hashing GNU C++17 brute force implementation strings *1000 Mar/21/2021 01:24
782 B - JOE is on TV! GNU C++17 combinatorics greedy math *1000 Mar/20/2021 17:00
781 A - Reverse a Substring GNU C++17 implementation sortings strings *1000 Mar/20/2021 03:52
780 A - Serval and Bus GNU C++17 brute force math *1000 Mar/20/2021 01:04
779 B - Different is Good GNU C++17 constructive algorithms implementation strings *1000 Mar/19/2021 23:26
778 A - Superhero Transformation GNU C++17 implementation strings *1000 Mar/19/2021 22:05
777 A - Three Pairwise Maximums GNU C++17 math *800 Mar/19/2021 00:11
776 A - The Doors GNU C++17 implementation *800 Mar/18/2021 01:08
775 B - Sort the Array GNU C++17 implementation sortings *1300 Mar/17/2021 17:38
774 A - Finding Sasuke GNU C++17 constructive algorithms math *800 Mar/17/2021 17:20
773 A - One out of Three C++ (GCC 9.2.1) AtCoder *100 Mar/17/2021 01:06
772 A - Health M Death C++ (GCC 9.2.1) AtCoder *100 Mar/17/2021 00:23
771 A - Alexey and Train GNU C++17 implementation *800 Mar/16/2021 11:32
770 B - Mammoth's Genome Decoding GNU C++17 implementation strings *900 Mar/16/2021 03:09
769 A - Display Size GNU C++17 brute force math *800 Mar/15/2021 14:55
768 C - Joty and Chocolate GNU C++17 implementation math number theory *1600 Mar/15/2021 13:08
767 A - Infinite Sequence GNU C++17 implementation math *1000 Mar/15/2021 02:15
766 B - Vasya and Wrestling GNU C++17 implementation *1400 Mar/15/2021 00:17
765 B - Beautiful Paintings GNU C++17 greedy sortings *1200 Mar/14/2021 21:12
764 A - Cheap Travel GNU C++17 implementation *1200 Mar/14/2021 18:02
763 C - Registration System GNU C++17 data structures hashing implementation *1300 Mar/14/2021 15:53
762 B - Ilya and Queries GNU C++17 dp implementation *1100 Mar/14/2021 14:13
761 A - Sushi for Two GNU C++17 binary search greedy implementation *900 Mar/14/2021 02:54
760 B - The Fibonacci Segment GNU C++17 implementation *1100 Mar/14/2021 02:01
759 A - The Artful Expedient GNU C++17 brute force implementation *1100 Mar/13/2021 17:59
758 B - Trained? C++ (GCC 9.2.1) AtCoder *200 Mar/13/2021 13:50
757 C - Numbers on Whiteboard GNU C++17 constructive algorithms data structures greedy implementation math *1000 Mar/13/2021 02:05
756 D1 - Sage's Birthday (easy version) GNU C++17 binary search constructive algorithms greedy sortings *1000 Mar/13/2021 00:48
755 A - Good ol' Numbers Coloring GNU C++17 math number theory *1000 Mar/12/2021 23:14
754 A - Yellow Cards GNU C++17 greedy implementation math *1000 Mar/12/2021 02:05
753 A - BowWow and the Timetable GNU C++17 math *1000 Mar/12/2021 00:57
752 A - Broken Keyboard GNU C++17 brute force strings two pointers *1000 Mar/11/2021 22:46
751 B - Merge it! GNU C++17 math *1100 Mar/11/2021 20:39
750 A - Split it! GNU C++17 brute force constructive algorithms greedy strings *900 Mar/11/2021 17:39
749 A - Benches GNU C++17 binary search implementation *1100 Mar/11/2021 03:02
748 B - The Eternal Immortality GNU C++17 math *1100 Mar/11/2021 01:54
747 B - Non-Coprime Partition GNU C++17 constructive algorithms math *1100 Mar/10/2021 18:11
746 B - Roadside Trees (Simplified Edition) GNU C++17 greedy implementation *1000 Mar/10/2021 15:30
745 A - Army GNU C++17 implementation *800 Mar/10/2021 13:09
744 B - Buying a TV Set GNU C++17 math *1000 Mar/09/2021 18:42
743 A - Anti-knapsack GNU C++17 constructive algorithms greedy *800 Mar/09/2021 15:32
742 A - Circle of Students GNU C++17 implementation *1000 Mar/09/2021 13:58
741 A - Left-handers, Right-handers and Ambidexters GNU C++17 implementation math *800 Mar/09/2021 02:26
740 B - Intercepted Message GNU C++17 greedy implementation *1100 Mar/09/2021 01:10
739 A - Game GNU C++17 sortings *800 Mar/08/2021 23:03
738 A - Drinks Choosing GNU C++17 greedy math *1000 Mar/08/2021 22:06
737 A - City Day GNU C++17 implementation *1000 Mar/08/2021 18:34
736 B - Pillars GNU C++17 greedy implementation *1000 Mar/08/2021 15:42
735 A - Balanced Rating Changes GNU C++17 implementation math *1000 Mar/08/2021 14:00
734 A - New Building for SIS GNU C++17 math *1000 Mar/08/2021 00:46
733 B - Lucky Substring GNU C++17 brute force implementation *1000 Mar/07/2021 20:29
732 B - Dice Tower GNU C++17 constructive algorithms math *1000 Mar/07/2021 14:24
731 A - Valera and X GNU C++17 implementation *1000 Mar/07/2021 01:37
730 A - In Search of an Easy Problem GNU C++17 implementation *800 Mar/06/2021 20:30
729 A - Round House GNU C++17 implementation math *1000 Mar/06/2021 19:09
728 A - I Scream C++ (GCC 9.2.1) AtCoder *100 Mar/06/2021 17:33
727 A - Lucky Sum of Digits GNU C++17 brute force implementation *1000 Mar/06/2021 16:50
726 A - Find Amir GNU C++17 constructive algorithms greedy math *1000 Mar/06/2021 15:24
725 A - K-th Largest Value GNU C++17 brute force greedy implementation *800 Mar/05/2021 18:36
724 A - Uniform String GNU C++17 implementation *800 Mar/05/2021 03:02
723 B - Vasya and Books GNU C++17 implementation math *1000 Mar/04/2021 20:54
722 A - Puzzle From the Future GNU C++17 greedy *800 Mar/04/2021 18:23
721 A - Minimum Integer GNU C++17 math *1000 Mar/03/2021 14:04
720 A - 2048 Game GNU C++17 brute force greedy math *1000 Mar/03/2021 13:55
719 B - Turn the Rectangles GNU C++17 greedy sortings *1000 Mar/03/2021 13:02
718 A - Paper Work GNU C++17 greedy *1000 Mar/03/2021 03:06
717 A - Little Elephant and Chess GNU C++17 brute force strings *1000 Mar/03/2021 00:11
716 A - ABC String GNU C++17 bitmasks brute force implementation *900 Mar/02/2021 21:12
715 B - Number Circle GNU C++17 greedy math sortings *1100 Mar/02/2021 01:16
714 A - Palindromic Twist GNU C++17 implementation strings *1000 Mar/01/2021 21:56
713 A - Palindrome Dance GNU C++17 greedy *1000 Mar/01/2021 01:19
712 A - Pizza, Pizza, Pizza!!! GNU C++17 math *1000 Mar/01/2021 00:02
711 A - Diverse Substring GNU C++17 implementation strings *1000 Feb/28/2021 20:51
710 B - Pair of Toys GNU C++17 math *1000 Feb/28/2021 19:47
709 B1 - TV Subscriptions (Easy Version) GNU C++17 implementation *1000 Feb/28/2021 17:13
708 B - Valerii Against Everyone GNU C++17 constructive algorithms data structures greedy sortings *1000 Feb/28/2021 14:49
707 B - Ehab and subtraction GNU C++17 implementation sortings *1000 Feb/28/2021 03:43
706 A - Amr and Music GNU C++17 greedy implementation sortings *1000 Feb/28/2021 03:01
705 A - Vasya and Digital Root GNU C++17 constructive algorithms implementation *1100 Feb/27/2021 22:51
704 A - Happy Birthday, Polycarp! GNU C++17 implementation *1000 Feb/27/2021 21:42
703 B - Play Snuke C++ (GCC 9.2.1) AtCoder *200 Feb/27/2021 17:45
702 A - Discount C++ (GCC 9.2.1) AtCoder *100 Feb/27/2021 17:37
701 B - Strings Equalization GNU C++17 strings *1000 Feb/27/2021 14:40
700 A - Beautiful String GNU C++17 constructive algorithms greedy *1000 Feb/27/2021 02:54
699 B - Numbers Box GNU C++17 greedy math *1000 Feb/26/2021 21:20
698 A - Add and Divide GNU C++17 brute force greedy math number theory *1000 Feb/26/2021 18:14
697 B - Balanced Remainders GNU C++17 brute force constructive algorithms math *1000 Feb/26/2021 02:39
696 A - Three swimmers GNU C++17 math *800 Feb/26/2021 00:44
695 C - Ehab and a Special Coloring Problem GNU C++17 constructive algorithms number theory *1300 Feb/25/2021 16:47
694 B - Ehab Is an Odd Person GNU C++17 sortings *1200 Feb/25/2021 13:14
693 B - Polycarp Training GNU C++17 data structures greedy sortings *1000 Feb/25/2021 02:51
692 B - Magic Stick GNU C++17 math *1000 Feb/24/2021 12:48
691 B1 - Social Network (easy version) GNU C++17 implementation *1000 Feb/24/2021 02:48
690 B - Array Cancellation GNU C++17 constructive algorithms implementation *1000 Feb/23/2021 15:57
689 B - Bear and Finding Criminals GNU C++17 constructive algorithms implementation *1000 Feb/23/2021 13:18
688 A - Mahmoud and Longest Uncommon Subsequence GNU C++17 constructive algorithms strings *1000 Feb/23/2021 01:23
687 B - Present from Lena GNU C++17 constructive algorithms implementation *1000 Feb/22/2021 19:45
686 A - Towers GNU C++17 sortings *1000 Feb/22/2021 02:10
685 B - Assigning to Classes GNU C++17 greedy implementation sortings *1000 Feb/22/2021 01:06
684 A - Johnny and Ancient Computer GNU C++17 implementation *1000 Feb/21/2021 22:54
683 A - Currency System in Geraldion GNU C++17 implementation sortings *1000 Feb/21/2021 22:19
682 B - Bogosort GNU C++17 constructive algorithms sortings *1000 Feb/21/2021 18:06
681 A - Boboniu Likes to Color Balls PyPy 3 brute force math *1000 Feb/21/2021 17:33
680 A - Game 23 GNU C++17 implementation math *1000 Feb/21/2021 15:57
679 B - Lovely Palindromes GNU C++17 constructive algorithms math *1000 Feb/21/2021 02:12
678 A - Donut Shops GNU C++17 greedy implementation math *1000 Feb/21/2021 01:33
677 A - Heating GNU C++17 math *1000 Feb/20/2021 23:10
676 B - Captain Flint and a Long Voyage GNU C++17 greedy math *1000 Feb/20/2021 19:40
675 C - Kaprekar Number C++ (GCC 9.2.1) AtCoder *300 Feb/20/2021 17:44
674 B - uNrEaDaBlE sTrInG C++ (GCC 9.2.1) AtCoder *200 Feb/20/2021 17:35
673 A - Star C++ (GCC 9.2.1) AtCoder *100 Feb/20/2021 17:32
672 A - Berland Poker GNU C++17 brute force greedy math *1000 Feb/20/2021 16:39
671 A - Little Artem GNU C++17 constructive algorithms *1000 Feb/20/2021 15:45
670 B - Maria Breaks the Self-isolation GNU C++17 greedy sortings *1000 Feb/20/2021 14:42
669 A - The number of positions GNU C++17 math *1000 Feb/20/2021 02:55
668 A - Buying Torches GNU C++17 math *1000 Feb/20/2021 01:21
667 A - Nastya Is Reading a Book GNU C++17 implementation *800 Feb/18/2021 00:20
666 B - Disturbed People GNU C++17 greedy *1000 Feb/17/2021 01:27
665 A - Bad Ugly Numbers GNU C++17 constructive algorithms number theory *1000 Feb/16/2021 12:55
664 B - Buttons GNU C++17 implementation math *1000 Feb/16/2021 03:05
663 A - Arpa’s hard exam and Mehrdad’s naive cheat GNU C++17 implementation math number theory *1000 Feb/16/2021 01:57
662 C - Board Moves GNU C++17 math *1000 Feb/16/2021 01:34
661 A - Raising Bacteria GNU C++17 bitmasks *1000 Feb/16/2021 00:13
660 A - Dreamoon and Stairs GNU C++17 implementation math *1000 Feb/15/2021 23:35
659 B - Lecture GNU C++17 implementation strings *1000 Feb/15/2021 22:22
658 A - Multiplication Table GNU C++17 implementation number theory *1000 Feb/15/2021 21:52
657 A - Arena GNU C++17 implementation sortings *800 Feb/15/2021 20:19
656 A - Olesya and Rodion GNU C++17 math *1000 Feb/15/2021 19:28
655 C - Move Brackets GNU C++17 greedy strings *1000 Feb/15/2021 18:49
654 A - Buggy Sorting GNU C++17 constructive algorithms greedy sortings *900 Feb/15/2021 18:07
653 B - Make Product Equal One GNU C++17 dp implementation *900 Feb/15/2021 17:18
652 A - Quasi-palindrome GNU C++17 brute force implementation *900 Feb/15/2021 13:29
651 A - The Useless Toy GNU C++17 implementation *900 Feb/15/2021 13:04
650 A - Indian Summer GNU C++17 implementation *900 Feb/15/2021 02:57
649 A - Straight <> GNU C++17 implementation math *900 Feb/15/2021 02:52
648 A - Interview GNU C++17 brute force implementation *900 Feb/15/2021 02:13
647 A - Wizards and Demonstration GNU C++17 implementation math *900 Feb/15/2021 00:42
646 B - Valued Keys GNU C++17 constructive algorithms greedy strings *900 Feb/15/2021 00:14
645 A - Trip For Meal GNU C++17 math *900 Feb/14/2021 23:26
644 A - Alena's Schedule GNU C++17 implementation *900 Feb/14/2021 22:32
643 A - Borya's Diagnosis GNU C++17 implementation *900 Feb/14/2021 21:33
642 A - Chess For Three GNU C++17 implementation *900 Feb/14/2021 21:13
641 B - Prime Square GNU C++17 constructive algorithms math *900 Feb/14/2021 20:24
640 C - Two Brackets GNU C++17 greedy *800 Feb/14/2021 19:52
639 A - Digit Game GNU C++17 games greedy implementation *900 Feb/14/2021 18:45
638 A - A Blend of Springtime GNU C++17 implementation strings *900 Feb/14/2021 02:34
637 A - Hongcow Learns the Cyclic Shift GNU C++17 implementation strings *900 Feb/14/2021 00:21
636 A - Valera and Plates GNU C++17 greedy implementation *900 Feb/13/2021 18:43
635 A - inc ARG GNU C++17 implementation *900 Feb/13/2021 17:42
634 A - Tetris GNU C++17 implementation *900 Feb/13/2021 17:18
633 A - Search for Pretty Integers GNU C++17 brute force implementation *900 Feb/13/2021 17:05
632 B - Burglar and Matches GNU C++17 greedy implementation sortings *900 Feb/13/2021 16:54
631 B - Tiling Challenge GNU C++17 greedy implementation *900 Feb/13/2021 16:24
630 B - Mislove Has Lost an Array GNU C++17 greedy math *900 Feb/13/2021 15:59
629 A - An abandoned sentiment from past GNU C++17 constructive algorithms greedy implementation sortings *900 Feb/13/2021 15:19
628 A - Links and Pearls GNU C++17 implementation math *900 Feb/13/2021 14:09
627 A - A Serial Killer GNU C++17 brute force implementation strings *900 Feb/13/2021 13:34
626 B - Fafa and the Gates GNU C++17 implementation *900 Feb/13/2021 12:43
625 A - Duff and Meat GNU C++17 greedy *900 Feb/13/2021 12:27
624 B - Getting an A GNU C++17 greedy sortings *900 Feb/13/2021 03:01
623 A - Sonya and Hotels GNU C++17 implementation *900 Feb/13/2021 02:24
622 B - Margarite and the best present GNU C++17 math *900 Feb/13/2021 01:10
621 B - Timofey and cubes GNU C++17 constructive algorithms implementation *900 Feb/12/2021 18:00
620 A - Box is Pull GNU C++17 math *800 Feb/12/2021 17:06
619 A - Ehab and another construction problem GNU C++17 brute force constructive algorithms *800 Feb/12/2021 16:20
618 A - Circle Metro GNU C++17 implementation math *900 Feb/12/2021 16:00
617 B - Discounts GNU C++17 greedy sortings *900 Feb/12/2021 14:33
616 A - Toy Cars GNU C++17 implementation *900 Feb/12/2021 02:37
615 A - Stages GNU C++17 greedy implementation sortings *900 Feb/12/2021 00:49
614 A - Eating Soup GNU C++17 greedy math *900 Feb/12/2021 00:33
613 A - Kyoya and Photobooks GNU C++17 brute force math strings *900 Feb/11/2021 23:27
612 A - Toy Army GNU C++17 math number theory *900 Feb/11/2021 20:32
611 B - Radio Station GNU C++17 implementation strings *900 Feb/11/2021 19:37
610 A - New Year and Days GNU C++17 implementation *900 Feb/11/2021 17:37
609 A - Doggo Recoloring GNU C++17 implementation sortings *900 Feb/11/2021 16:10
608 A - Wizards' Duel GNU C++17 implementation math *900 Feb/11/2021 15:07
607 A - Perfect Squares GNU C++17 brute force implementation math *900 Feb/11/2021 14:21
606 A - Kuroni and the Gifts GNU C++17 brute force constructive algorithms greedy sortings *800 Feb/11/2021 13:43
605 B - Grow The Tree GNU C++17 greedy math sortings *900 Feb/11/2021 13:13
604 A - Romaji GNU C++17 implementation strings *900 Feb/11/2021 03:04
603 A - Even Substrings GNU C++17 implementation strings *800 Feb/11/2021 02:18
602 A - Generous Kefa GNU C++17 brute force implementation *900 Feb/11/2021 00:33
601 A - Pineapple Incident GNU C++17 implementation math *900 Feb/10/2021 19:36
600 A - Parity GNU C++17 math *900 Feb/10/2021 17:55
599 A - Silent Classroom GNU C++17 combinatorics greedy *900 Feb/10/2021 15:26
598 A - Dice Rolling GNU C++17 math *800 Feb/10/2021 13:44
597 A - New Password GNU C++17 (64) *special problem implementation *800 Feb/10/2021 12:42
596 A - Little C Loves 3 I GNU C++17 (64) math *800 Feb/10/2021 11:56
595 A - Coins GNU C++17 (64) greedy implementation math *800 Feb/10/2021 11:41
594 B - Parity Alternated Deletions GNU C++17 greedy implementation sortings *900 Feb/10/2021 02:52
593 A - Stickers and Toys GNU C++17 math *900 Feb/10/2021 00:58
592 A - Fast Food Restaurant GNU C++17 brute force greedy implementation *900 Feb/09/2021 22:43
591 A - Park Lighting GNU C++17 greedy math *800 Feb/09/2021 20:47
590 A - Kids Seating GNU C++17 constructive algorithms math *800 Feb/09/2021 15:56
589 A - Splitting into digits GNU C++17 constructive algorithms implementation math *800 Feb/09/2021 14:42
588 A - Keanu Reeves GNU C++17 strings *800 Feb/09/2021 14:34
587 A - Bachgold Problem GNU C++17 greedy implementation math number theory *800 Feb/09/2021 02:36
586 B - Shooting GNU C++17 greedy implementation sortings *900 Feb/09/2021 02:01
585 A - Hungry Student Problem GNU C++17 greedy implementation *900 Feb/09/2021 01:34
584 B - Delete from the Left GNU C++17 brute force implementation strings *900 Feb/09/2021 00:54
583 A - DIY Wooden Ladder GNU C++17 greedy math sortings *900 Feb/08/2021 19:29
582 B - Square? GNU C++17 brute force implementation math *900 Feb/08/2021 14:17
581 A - Modular Exponentiation GNU C++17 implementation math *900 Feb/08/2021 13:19
580 A - A and B and Chess GNU C++17 implementation *900 Feb/08/2021 12:45
579 A - Juicer GNU C++17 implementation *900 Feb/08/2021 03:07
578 B - Kana and Dragon Quest game GNU C++17 greedy implementation math *900 Feb/08/2021 02:19
577 B - Decoding GNU C++17 implementation strings *900 Feb/08/2021 01:49
576 A - Yet Another String Game GNU C++17 games greedy strings Feb/07/2021 20:12
575 B - Maximal Continuous Rest GNU C++17 implementation *900 Feb/07/2021 18:40
574 A - Circle Coloring GNU C++17 constructive algorithms *800 Feb/07/2021 17:27
573 A - Dreamoon and Ranking Collection GNU C++17 implementation *900 Feb/07/2021 02:46
572 A - Subset Mex GNU C++17 greedy implementation math *900 Feb/07/2021 01:30
571 B - Reversing Encryption GNU C++17 implementation *900 Feb/07/2021 00:58
570 B - Balanced Array GNU C++17 constructive algorithms math *800 Feb/06/2021 21:20
569 A - Orac and Factors GNU C++17 math *900 Feb/06/2021 19:49
568 A - Nastya and Rice GNU C++17 math *900 Feb/06/2021 19:08
567 B - Yet Another Bookshelf GNU C++17 greedy implementation *800 Feb/06/2021 18:08
566 B - Remove It C++ (GCC 9.2.1) AtCoder *200 Feb/06/2021 17:38
565 A - Vanishing Pitch C++ (GCC 9.2.1) AtCoder *100 Feb/06/2021 17:35
564 A - Yet Another Tetris Problem GNU C++17 implementation number theory *900 Feb/06/2021 15:48
563 A - Compote GNU C++17 implementation math *800 Feb/06/2021 15:13
562 A - Three Piles of Candies GNU C++17 brute force constructive algorithms math *800 Feb/06/2021 14:23
561 A - New Year and the Christmas Ornament GNU C++17 brute force implementation math *800 Feb/06/2021 14:02
560 A - Points in Segments GNU C++17 implementation *800 Feb/06/2021 13:26
559 A - Diverse Team GNU C++17 brute force implementation *800 Feb/06/2021 13:14
558 B - Two Arrays And Swaps GNU C++17 greedy sortings *800 Feb/06/2021 12:49
557 A - Definite Game GNU C++17 constructive algorithms math *800 Feb/06/2021 03:18
556 A - Minimum Binary Number GNU C++17 implementation *800 Feb/06/2021 03:06
555 A - Tricky Sum GNU C++17 math *900 Feb/06/2021 02:38
554 A - Equality GNU C++17 implementation strings *800 Feb/06/2021 01:29
553 A - Marketing Scheme GNU C++17 brute force constructive algorithms greedy math *800 Feb/06/2021 00:56
552 A - Alarm Clock GNU C++17 math *900 Feb/05/2021 22:56
551 A - Three Indices GNU C++17 brute force data structures *900 Feb/05/2021 22:20
550 A - Wet Shark and Odd and Even GNU C++17 implementation *900 Feb/05/2021 21:48
549 B - Restore the Permutation by Merger GNU C++17 greedy *800 Feb/05/2021 19:31
548 A - Cubes Sorting GNU C++17 math sortings *900 Feb/05/2021 18:25
547 A - Contest for Robots GNU C++17 greedy *900 Feb/05/2021 15:59
546 A - Vanya and Cubes GNU C++17 implementation *800 Feb/05/2021 15:22
545 A - Three Strings GNU C++17 implementation strings *800 Feb/05/2021 14:52
544 A - Choose Two Numbers GNU C++17 math sortings *800 Feb/05/2021 14:29
543 B - 01 Game GNU C++17 games *900 Feb/05/2021 13:22
542 A - Fence GNU C++17 geometry math *800 Feb/05/2021 12:58
541 A - The Rank GNU C++17 implementation *800 Feb/05/2021 03:17
540 A - Tokitsukaze and Enhancement GNU C++17 brute force *800 Feb/05/2021 03:03
539 A - Array Rearrangment GNU C++17 greedy sortings *800 Feb/05/2021 02:42
538 A - Specific Tastes of Andre GNU C++17 constructive algorithms implementation *800 Feb/05/2021 02:01
537 A - Snowball GNU C++17 implementation *800 Feb/05/2021 01:48
536 A - Prefixes GNU C++17 strings *800 Feb/05/2021 00:39
535 A - Diverse Strings GNU C++17 implementation strings *800 Feb/05/2021 00:12
534 A - Make a triangle! GNU C++17 brute force geometry math *800 Feb/04/2021 23:57
533 A - Between the Offices GNU C++17 implementation *800 Feb/04/2021 21:20
532 B - Barrels GNU C++17 greedy implementation sortings *800 Feb/04/2021 20:31
531 A - Suffix Three GNU C++17 implementation *800 Feb/04/2021 17:47
530 A - Love "A" GNU C++17 implementation strings *800 Feb/04/2021 16:37
529 A - Buying A House GNU C++17 brute force implementation *800 Feb/04/2021 14:55
528 A - Most Unstable Array GNU C++17 constructive algorithms greedy math *800 Feb/04/2021 14:18
527 B - Effective Approach GNU C++17 implementation *1100 Feb/04/2021 12:56
526 B - Hungry Sequence GNU C++17 math *1200 Feb/04/2021 01:04
525 A - Death Note GNU C++17 greedy implementation math *900 Feb/03/2021 23:12
524 A - k-String GNU C++17 implementation strings *1000 Feb/03/2021 21:27
523 A - Distance and Axis GNU C++17 constructive algorithms math *900 Feb/03/2021 18:01
522 A - Almost Prime GNU C++17 number theory *900 Feb/03/2021 16:38
521 A - String Generation GNU C++17 constructive algorithms greedy *800 Feb/03/2021 14:12
520 A - Telephone Number GNU C++17 brute force greedy strings *800 Feb/03/2021 13:36
519 A - Bus to Udayland GNU C++17 brute force implementation *800 Feb/03/2021 13:24
518 A - Buy the String GNU C++17 implementation math *800 Feb/03/2021 13:13
517 A - String Similarity GNU C++17 constructive algorithms strings *800 Feb/03/2021 02:58
516 B - Construct the String GNU C++17 constructive algorithms *900 Feb/03/2021 01:59
515 A - Puzzle Pieces GNU C++17 math *800 Feb/03/2021 00:10
514 A - Polycarp's Pockets GNU C++17 implementation *800 Feb/02/2021 23:19
513 A - Lineland Mail GNU C++17 greedy implementation *900 Feb/02/2021 21:07
512 A - Case of the Zeros and Ones GNU C++17 greedy *900 Feb/02/2021 20:41
511 A - Cards GNU C++17 greedy implementation *800 Feb/02/2021 20:20
510 A - One-dimensional Japanese Crossword GNU C++17 implementation *800 Feb/02/2021 19:27
509 A - Pens and Pencils GNU C++17 math *800 Feb/02/2021 18:48
508 A - Die Roll GNU C++17 math probabilities *800 Feb/02/2021 17:36
507 B - Teams Forming GNU C++17 sortings *800 Feb/02/2021 16:39
506 A - Key races GNU C++17 math *800 Feb/02/2021 16:06
505 A - Divide it! GNU C++17 brute force greedy implementation *800 Feb/02/2021 15:49
504 A - Tanya and Stairways GNU C++17 implementation *800 Feb/02/2021 14:15
503 A - C+= GNU C++17 brute force greedy implementation math *800 Feb/02/2021 12:16
502 A - Hexadecimal's theorem GNU C++17 brute force constructive algorithms implementation number theory *900 Feb/02/2021 02:53
501 A - From Hero to Zero GNU C++17 implementation math *900 Feb/02/2021 02:39
500 A - Gravity Flip GNU C++17 greedy implementation sortings *900 Feb/02/2021 02:17
499 A - Right-Left Cipher GNU C++17 implementation strings *800 Feb/02/2021 01:39
498 A - Vasya and Socks GNU C++17 brute force implementation math *900 Feb/02/2021 00:53
497 B - Unique Bid Auction GNU C++17 implementation *800 Feb/01/2021 17:27
496 A - Patrick and Shopping GNU C++17 implementation *800 Feb/01/2021 15:18
495 A - Holidays GNU C++17 brute force constructive algorithms greedy math *900 Feb/01/2021 13:33
494 A - Oath of the Night's Watch GNU C++17 constructive algorithms sortings *900 Feb/01/2021 13:00
493 B - Letters Rearranging GNU C++17 constructive algorithms greedy sortings strings *900 Feb/01/2021 12:37
492 A - Game GNU C++17 constructive algorithms math *800 Feb/01/2021 12:23
491 A - Permutation Forgery GNU C++17 constructive algorithms *800 Feb/01/2021 03:09
490 A - Free Ice Cream GNU C++17 constructive algorithms implementation *800 Feb/01/2021 01:30
489 A - Sleuth GNU C++17 implementation *800 Jan/31/2021 20:24
488 A - Erasing Zeroes GNU C++17 implementation strings *800 Jan/31/2021 20:04
487 A - Colorful Stones (Simplified Edition) GNU C++17 implementation *800 Jan/31/2021 19:03
486 A - Non-zero GNU C++17 implementation math *800 Jan/31/2021 18:22
485 A - Playing with Dice GNU C++17 brute force *800 Jan/31/2021 16:53
484 A - Line to Cashier GNU C++17 implementation *900 Jan/31/2021 16:35
483 A - Appleman and Easy Task GNU C++17 brute force implementation *1000 Jan/31/2021 16:05
482 A - Equation GNU C++17 brute force math *800 Jan/31/2021 14:03
481 B - Multiplication 2 C++ (GCC 9.2.1) AtCoder *200 Jan/31/2021 13:19
480 A - Multiplication 1 C++ (GCC 9.2.1) AtCoder *100 Jan/31/2021 13:00
479 A - Collecting Beats is Fun GNU C++17 implementation *900 Jan/31/2021 03:06
478 A - Roma and Lucky Numbers GNU C++17 implementation *800 Jan/31/2021 02:47
477 A - Cifera GNU C++17 math *1000 Jan/31/2021 02:37
476 A - Epic Game GNU C++17 implementation *800 Jan/31/2021 02:13
475 A - Juggling Letters GNU C++17 greedy strings *800 Jan/31/2021 01:42
474 A - Counterexample GNU C++17 brute force implementation math number theory *1100 Jan/31/2021 01:00
473 A - Kefa and First Steps GNU C++17 brute force dp implementation *900 Jan/31/2021 00:16
472 B - Five Dishes C++ (GCC 9.2.1) AtCoder *200 Jan/30/2021 21:50
471 B - Counting Roads C++ (GCC 9.2.1) AtCoder *200 Jan/30/2021 20:51
470 A - Wanna go back home C++ (GCC 9.2.1) AtCoder *200 Jan/30/2021 20:11
469 A - B +/- A C++ (GCC 9.2.1) AtCoder *100 Jan/30/2021 19:43
468 B - Foods Loved by Everyone C++ (GCC 9.2.1) AtCoder *200 Jan/30/2021 19:39
467 A - Buying Sweets C++ (GCC 9.2.1) AtCoder *100 Jan/30/2021 18:35
466 B - Coins C++ (GCC 9.2.1) AtCoder *200 Jan/30/2021 18:32
465 C - Fennec vs Monster C++ (GCC 9.2.1) AtCoder *300 Jan/30/2021 17:59
464 B - Magic 3 C++ (GCC 9.2.1) AtCoder *200 Jan/30/2021 17:43
463 A - Very Very Primitive Game C++ (GCC 9.2.1) AtCoder *100 Jan/30/2021 17:40
462 B - Common Raccoon vs Monster C++ (GCC 9.2.1) AtCoder *200 Jan/30/2021 17:13
461 A - Serval vs Monster C++ (GCC 9.2.1) AtCoder *100 Jan/30/2021 17:10
460 D - Caracal vs Monster C++ (GCC 9.2.1) AtCoder *400 Jan/30/2021 17:06
459 B - Collatz Problem C++ (GCC 9.2.1) AtCoder *200 Jan/30/2021 16:37
458 A - Right Triangle C++ (GCC 9.2.1) AtCoder *100 Jan/30/2021 16:26
457 C - Traveling Salesman around Lake C++ (GCC 9.2.1) AtCoder *300 Jan/30/2021 16:15
456 A - Keyboard GNU C++17 implementation *900 Jan/30/2021 15:29
455 B - Bishop C++ (GCC 9.2.1) AtCoder *200 Jan/30/2021 15:10
454 A - Cards GNU C++17 implementation sortings strings *800 Jan/30/2021 14:44
453 B - Substring Removal Game GNU C++17 games greedy sortings *800 Jan/30/2021 14:20
452 A - Avoiding Zero GNU C++17 math sortings *900 Jan/30/2021 02:00
451 A - Number of Apartments GNU C++17 brute force constructive algorithms math *900 Jan/30/2021 01:18
450 C - Unique Number GNU C++17 brute force greedy math *900 Jan/30/2021 00:34
449 A - K-divisible Sum GNU C++17 binary search constructive algorithms greedy math Jan/29/2021 21:03
448 B - Multiply by 2, divide by 6 GNU C++17 math *900 Jan/29/2021 02:34
447 A - New Year Candles GNU C++17 implementation *1000 Jan/29/2021 01:31
446 A - cAPS lOCK GNU C++17 implementation strings *1000 Jan/29/2021 01:07
445 A - Theatre Square GNU C++17 math *1000 Jan/29/2021 00:44
444 A - Regular Bracket Sequence GNU C++17 constructive algorithms greedy *1000 Jan/29/2021 00:11
443 A - Nezzar and Colorful Balls GNU C++17 brute force greedy *800 Jan/28/2021 20:17
442 A - If at first you don't succeed... GNU C++17 implementation *1000 Jan/28/2021 18:31
441 A - CME GNU C++17 math *800 Jan/28/2021 18:04
440 A - Got Any Grapes? GNU C++17 brute force greedy implementation *800 Jan/28/2021 17:22
439 A - Sasha and Sticks GNU C++17 games math *800 Jan/28/2021 17:08
438 B - Omkar and Infinity Clock GNU C++17 implementation math *800 Jan/28/2021 16:48
437 A - Omkar and Password GNU C++17 greedy math *800 Jan/28/2021 16:29
436 A - Maximum GCD GNU C++17 greedy implementation math number theory *800 Jan/28/2021 15:23
435 A - The New Year: Meeting Friends GNU C++17 implementation math sortings *800 Jan/28/2021 14:48
434 A - Minimal Square GNU C++17 greedy math *800 Jan/28/2021 14:34
433 A - Police Recruits GNU C++17 implementation *800 Jan/28/2021 14:25
432 A - Colorful Transceivers C++ (GCC 9.2.1) AtCoder *100 Jan/28/2021 13:16
431 B - Exponential C++ (GCC 9.2.1) AtCoder *200 Jan/28/2021 12:44
430 B - Alcoholic C++ (GCC 9.2.1) AtCoder *200 Jan/28/2021 12:12
429 A - Phoenix and Balance GNU C++17 greedy math *800 Jan/28/2021 02:49
428 A - Magical Sticks GNU C++17 math *800 Jan/28/2021 02:33
427 A - Anton and Polyhedrons GNU C++17 implementation strings *800 Jan/28/2021 01:32
426 A - Bear and Five Cards GNU C++17 constructive algorithms implementation *800 Jan/28/2021 01:24
425 A - Vasya the Hipster GNU C++17 implementation math *800 Jan/28/2021 01:07
424 A - LLPS GNU C++17 binary search bitmasks brute force greedy implementation strings *800 Jan/27/2021 17:14
423 A - Design Tutorial: Learn from Math GNU C++17 math number theory *800 Jan/27/2021 16:50
422 A - Sum of Round Numbers GNU C++17 implementation math *800 Jan/27/2021 16:03
421 A - Hit the Lottery GNU C++17 dp greedy *800 Jan/27/2021 15:47
420 A - Perfect Permutation GNU C++17 implementation math *800 Jan/27/2021 02:52
419 A - Be Positive GNU C++17 implementation *800 Jan/27/2021 02:24
418 A - Nauuo and Votes GNU C++17 greedy *800 Jan/27/2021 01:50
417 A - Bad Triangle GNU C++17 geometry math *800 Jan/27/2021 00:44
416 A - Candies and Two Sisters GNU C++17 math *800 Jan/27/2021 00:30
415 A - Supercentral Point GNU C++17 implementation *1000 Jan/26/2021 23:51
414 C - Ball in Berland GNU C++17 combinatorics dfs and similar graphs hashing math Jan/26/2021 23:21
413 A - Exams GNU C++17 implementation math *900 Jan/26/2021 22:45
412 A - Dawid and Bags of Candies GNU C++17 brute force implementation *800 Jan/26/2021 22:27
411 B - Ania and Minimizing GNU C++17 greedy implementation *1000 Jan/26/2021 22:14
410 A - Integer Sequence Dividing GNU C++17 math *800 Jan/26/2021 20:07
409 B - File Name GNU C++17 greedy strings *800 Jan/26/2021 18:52
408 A - Remove Duplicates GNU C++17 implementation *800 Jan/26/2021 18:23
407 A - Heist GNU C++17 greedy implementation sortings *800 Jan/26/2021 16:14
406 A - Calculating Function GNU C++17 implementation math *800 Jan/26/2021 15:53
405 B - New Year's Number GNU C++17 brute force dp math Jan/26/2021 14:45
404 A - Holiday Of Equality GNU C++17 implementation math *800 Jan/26/2021 02:33
403 A - New Year and Hurry GNU C++17 binary search brute force implementation math *800 Jan/26/2021 02:27
402 A - Pangram GNU C++17 implementation strings *800 Jan/26/2021 01:49
401 A - Magnets GNU C++17 implementation *800 Jan/26/2021 01:29
400 A - In Search of an Easy Problem GNU C++17 implementation *800 Jan/26/2021 01:19
399 A - Required Remainder GNU C++17 math *800 Jan/26/2021 01:01
398 A - Vanya and Fence GNU C++17 implementation *800 Jan/26/2021 00:33
397 A - George and Accommodation GNU C++17 implementation *800 Jan/26/2021 00:28
396 A - Domino piling GNU C++17 greedy math *800 Jan/26/2021 00:25
395 A - Elephant GNU C++17 math *800 Jan/26/2021 00:20
394 A - Soldier and Bananas GNU C++17 brute force implementation math *800 Jan/26/2021 00:17
393 A - Bear and Big Brother GNU C++17 implementation *800 Jan/26/2021 00:08
392 A - Next Round GNU C++17 *special problem implementation *800 Jan/25/2021 23:52
391 A - Special Permutation GNU C++17 constructive algorithms probabilities *800 Jan/25/2021 22:26
390 A - Odd Divisor GNU C++17 bitmasks math number theory Jan/25/2021 20:37
389 A - Anton and Letters GNU C++17 constructive algorithms implementation *800 Jan/25/2021 18:22
388 A - Rewards GNU C++17 implementation *800 Jan/25/2021 17:38
387 A - Two Rabbits GNU C++17 math *800 Jan/25/2021 17:18
386 A - Greg's Workout GNU C++17 implementation *800 Jan/25/2021 17:05
385 A - Ichihime and Triangle GNU C++17 constructive algorithms math *800 Jan/25/2021 17:04
384 A - Combination Lock GNU C++17 implementation *800 Jan/25/2021 16:44
383 B - Two-gram GNU C++17 implementation strings *900 Jan/25/2021 15:42
382 A - Wrong Subtraction GNU C++17 implementation *800 Jan/25/2021 15:23
381 A - Fafa and his Company GNU C++17 brute force implementation *800 Jan/25/2021 15:13
380 A - Yet Another Two Integers Problem GNU C++17 greedy math *800 Jan/25/2021 14:56
379 A - Vus the Cossack and a Contest GNU C++17 implementation *800 Jan/25/2021 14:09
378 A - LCM Problem GNU C++17 constructive algorithms greedy math number theory *800 Jan/25/2021 14:02
377 A - Mahmoud and Ehab and the even-odd game GNU C++17 games math *800 Jan/25/2021 13:51
376 A - Again Twenty Five! GNU C++17 number theory *800 Jan/25/2021 13:21
375 A - EhAb AnD gCd GNU C++17 constructive algorithms greedy number theory *800 Jan/25/2021 13:12
374 A - Sereja and Dima GNU C++17 greedy implementation two pointers *800 Jan/24/2021 20:21
373 B - CopyCopyCopyCopyCopy GNU C++17 greedy implementation *800 Jan/24/2021 19:45
372 A - Omkar and Completion GNU C++17 constructive algorithms implementation *800 Jan/24/2021 19:34
371 C - Train Ticket C++ (GCC 9.2.1) AtCoder *300 Jan/24/2021 02:34
370 B - Ringo's Favorite Numbers C++ (GCC 9.2.1) AtCoder *200 Jan/24/2021 02:01
369 A - Happy Birthday! C++ (GCC 9.2.1) AtCoder *100 Jan/24/2021 00:28
368 A - Trapezoids C++ (GCC 9.2.1) AtCoder *100 Jan/24/2021 00:21
367 A - Grouping C++ (GCC 9.2.1) AtCoder *100 Jan/23/2021 22:16
366 B - Picture Frame C++ (GCC 9.2.1) AtCoder *200 Jan/23/2021 21:50
365 A - Two Coins C++ (GCC 9.2.1) AtCoder *100 Jan/23/2021 20:23
364 B - Two Colors Card Game C++ (GCC 9.2.1) AtCoder *200 Jan/23/2021 20:18
363 C - Tax Increase C++ (GCC 9.2.1) AtCoder *300 Jan/23/2021 19:05
362 A - Slot C++ (GCC 9.2.1) AtCoder *100 Jan/23/2021 17:33
361 A - AC or WA C++ (GCC 9.2.1) AtCoder *100 Jan/23/2021 17:27
360 C - Low Elements C++ (GCC 9.2.1) AtCoder *300 Jan/23/2021 17:09
359 B - K-th Common Divisor C++ (GCC 9.2.1) AtCoder *200 Jan/23/2021 14:50
358 A - Favorite Sound C++ (GCC 9.2.1) AtCoder *100 Jan/23/2021 14:38
357 C - Unification C++ (GCC 9.2.1) AtCoder *300 Jan/23/2021 14:34
356 C - Step C++ (GCC 9.2.1) AtCoder *300 Jan/23/2021 12:46
355 B - Multiple of 9 C++ (GCC 9.2.1) AtCoder *200 Jan/23/2021 12:29
354 A - Takoyaki C++ (GCC 9.2.1) AtCoder *100 Jan/23/2021 12:28
353 A - Biscuit Generator C++ (GCC 9.2.1) AtCoder *100 Jan/23/2021 02:32
352 B - Judge Status Summary C++ (GCC 9.2.1) AtCoder *200 Jan/23/2021 01:21
351 A - Payment C++ (GCC 9.2.1) AtCoder *100 Jan/23/2021 01:04
350 B - Mix Juice C++ (GCC 9.2.1) AtCoder *200 Jan/23/2021 00:50
349 A - αlphabet C++ (GCC 9.2.1) AtCoder *100 Jan/23/2021 00:42
348 B - Array Stabilization GNU C++17 implementation *900 Jan/23/2021 00:28
347 A - Repeating Cipher GNU C++17 implementation *800 Jan/22/2021 23:11
346 A - Two distinct points GNU C++17 implementation *800 Jan/22/2021 22:55
345 A - ι⊥l C++ (GCC 9.2.1) AtCoder *100 Jan/22/2021 16:22
344 B - ∵∴∵ C++ (GCC 9.2.1) AtCoder *200 Jan/22/2021 16:10
343 B - Good Distance C++ (GCC 9.2.1) AtCoder *200 Jan/22/2021 12:29
342 A - Buttons C++ (GCC 9.2.1) AtCoder *100 Jan/22/2021 02:41
341 B - Great Ocean View C++ (GCC 9.2.1) AtCoder *200 Jan/22/2021 02:28
340 C - Coloring Colorfully C++ (GCC 9.2.1) AtCoder *300 Jan/22/2021 02:14
339 A - Range Product C++ (GCC 9.2.1) AtCoder *200 Jan/22/2021 01:24
338 A - Cakeminator GNU C++17 brute force implementation *800 Jan/21/2021 20:10
337 B - Fedor and New Game GNU C++17 bitmasks brute force constructive algorithms implementation *1100 Jan/21/2021 19:36
336 B - Tap Dance C++ (GCC 9.2.1) AtCoder *200 Jan/21/2021 18:00
335 A - Weather Prediction C++ (GCC 9.2.1) AtCoder *100 Jan/21/2021 17:37
334 C - Count Order C++ (GCC 9.2.1) AtCoder *300 Jan/21/2021 17:26
333 B - Toll Gates C++ (GCC 9.2.1) AtCoder *200 Jan/21/2021 14:12
332 A - Dodecagon C++ (GCC 9.2.1) AtCoder *100 Jan/21/2021 02:19
331 C - Exception Handling C++ (GCC 9.2.1) AtCoder *300 Jan/21/2021 02:18
330 B - Iroha Loves Strings (ABC Edition) C++ (GCC 9.2.1) AtCoder *200 Jan/21/2021 01:35
329 B - Christmas Eve Eve C++ (GCC 9.2.1) AtCoder *200 Jan/21/2021 01:26
328 A - Christmas Eve Eve Eve C++ (GCC 9.2.1) AtCoder *100 Jan/21/2021 01:20
327 C - Christmas Eve C++ (GCC 9.2.1) AtCoder *300 Jan/21/2021 01:03
326 B - Achieve the Goal C++ (GCC 9.2.1) AtCoder *200 Jan/21/2021 00:42
325 A - Next Alphabet C++ (GCC 9.2.1) AtCoder *100 Jan/21/2021 00:35
324 C - Welcome to AtCoder C++ (GCC 9.2.1) AtCoder *300 Jan/21/2021 00:30
323 B - Papers, Please C++ (GCC 9.2.1) AtCoder *200 Jan/20/2021 20:35
322 A - Poor C++ (GCC 9.2.1) AtCoder *100 Jan/20/2021 20:23
321 C - Poll C++ (GCC 9.2.1) AtCoder *300 Jan/20/2021 20:18
320 A - Between Two Integers C++ (GCC 9.2.1) AtCoder *100 Jan/20/2021 16:34
319 B - Contest with Drinks Easy C++ (GCC 9.2.1) AtCoder *200 Jan/20/2021 16:18
318 A - Password C++ (GCC 9.2.1) AtCoder *100 Jan/20/2021 16:03
317 D - ModSum C++ (GCC 9.2.1) AtCoder *400 Jan/20/2021 16:00
316 A - Tenki C++ (GCC 9.2.1) AtCoder *100 Jan/20/2021 15:57
315 C - Lower C++ (GCC 9.2.1) AtCoder *300 Jan/20/2021 15:54
314 A - Candy Distribution Again C++ (GCC 9.2.1) AtCoder *200 Jan/20/2021 12:38
313 B - Nice Shopping C++ (GCC 9.2.1) AtCoder *200 Jan/20/2021 02:51
312 A - Double Helix C++ (GCC 9.2.1) AtCoder *100 Jan/20/2021 02:02
311 B - ATCoder C++ (GCC 9.2.1) AtCoder *200 Jan/20/2021 01:56
310 B - Ordinary Number C++ (GCC 9.2.1) AtCoder *200 Jan/20/2021 01:38
309 A - Fifty-Fifty C++ (GCC 9.2.1) AtCoder *100 Jan/20/2021 01:25
308 C - Divide the Problems C++ (GCC 9.2.1) AtCoder *300 Jan/20/2021 00:58
307 A - Bichrome Cells C++ (GCC 9.2.1) AtCoder *100 Jan/19/2021 23:54
306 B - Collecting Balls (Easy Version) C++ (GCC 9.2.1) AtCoder *200 Jan/19/2021 23:47
305 B - NarrowRectanglesEasy C++ (GCC 9.2.1) AtCoder *200 Jan/19/2021 20:24
304 B - Checkpoints C++ (GCC 9.2.1) AtCoder *200 Jan/19/2021 19:59
303 A - Remaining Time C++ (GCC 9.2.1) AtCoder *100 Jan/19/2021 17:47
302 A - HonestOrDishonest C++ (GCC 9.2.1) AtCoder *100 Jan/19/2021 15:27
301 A - AtCoDeer and Paint Cans C++ (GCC 9.2.1) AtCoder *100 Jan/19/2021 14:38
300 A - Study Scheduling C++ (GCC 9.2.1) AtCoder *100 Jan/19/2021 12:53
299 A - Boys and Girls GNU C++17 greedy *1100 Jan/18/2021 23:42
298 A - Two Bags of Potatoes GNU C++17 greedy implementation math *1200 Jan/18/2021 20:57
297 B - Food Buying GNU C++17 math *900 Jan/17/2021 20:47
296 D - Again? GNU C++17 implementation Jan/17/2021 18:40
295 A - New Year and Naming GNU C++17 implementation strings *800 Jan/17/2021 17:03
294 A - Array with Odd Sum GNU C++17 math *800 Jan/17/2021 15:46
293 A - Blackjack GNU C++17 implementation *800 Jan/17/2021 15:13
292 A - Next Test GNU C++17 implementation sortings *1200 Jan/17/2021 14:50
291 A - Marks GNU C++17 implementation *900 Jan/17/2021 13:31
290 B - Sum of Digits GNU C++17 implementation *1000 Jan/17/2021 12:51
289 A - Candy Bags GNU C++17 implementation *1000 Jan/17/2021 02:09
288 B - Permutation GNU C++17 greedy *1000 Jan/17/2021 00:18
287 B - Queue at the School GNU C++17 constructive algorithms graph matchings implementation shortest paths *800 Jan/17/2021 00:05
286 A - Presents GNU C++17 implementation *800 Jan/17/2021 00:03
285 A - Levko and Table GNU C++17 constructive algorithms implementation *800 Jan/16/2021 20:55
284 A - Cookies GNU C++17 implementation *900 Jan/16/2021 20:53
283 A - Chips GNU C++17 implementation math *800 Jan/16/2021 20:52
282 A - Stones on the Table GNU C++17 implementation *800 Jan/16/2021 19:23
281 A - Lights Out GNU C++17 implementation *900 Jan/16/2021 18:30
280 A - Life Without Zeros GNU C++17 implementation *1000 Jan/16/2021 16:15
279 A - Restaurant C++ (GCC 9.2.1) AtCoder *100 Jan/16/2021 15:42
278 B - Training Camp C++ (GCC 9.2.1) AtCoder *200 Jan/16/2021 15:35
277 A - Kth Term C++ (GCC 9.2.1) AtCoder *100 Jan/16/2021 14:59
276 B - Count Balls C++ (GCC 9.2.1) AtCoder *200 Jan/16/2021 14:54
275 A - Station and Bus C++ (GCC 9.2.1) AtCoder *100 Jan/16/2021 14:24
274 C - Rally C++ (GCC 9.2.1) AtCoder *300 Jan/16/2021 14:16
273 B - Digits C++ (GCC 9.2.1) AtCoder *200 Jan/16/2021 14:04
272 A - Beginner C++ (GCC 9.2.1) AtCoder *100 Jan/16/2021 13:55
271 A - Minimum Difficulty GNU C++17 brute force implementation math *900 Jan/16/2021 02:10
270 A - Fox And Snake GNU C++17 implementation *800 Jan/16/2021 01:08
269 A - Equalize Prices Again GNU C++17 math *800 Jan/16/2021 01:04
268 A - Contest GNU C++17 implementation *900 Jan/16/2021 00:56
267 A - Expression GNU C++17 brute force math *1000 Jan/16/2021 00:44
266 A - Bear and Raspberry GNU C++17 brute force greedy implementation *1000 Jan/16/2021 00:32
265 A - I Wanna Be the Guy GNU C++17 greedy implementation *800 Jan/16/2021 00:31
264 A - Choosing Teams GNU C++17 greedy implementation sortings *800 Jan/16/2021 00:30
263 A - Lunch Rush GNU C++17 implementation *900 Jan/16/2021 00:28
262 A - Devu, the Singer and Churu, the Joker GNU C++17 greedy implementation *900 Jan/16/2021 00:19
261 A - Team Olympiad GNU C++17 greedy implementation sortings *800 Jan/16/2021 00:17
260 A - Pashmak and Garden GNU C++17 implementation *1200 Jan/16/2021 00:16
259 A - Ilya and Bank Account GNU C++17 implementation number theory *900 Jan/16/2021 00:16
258 A - Games GNU C++17 brute force *800 Jan/16/2021 00:14
257 A - Game With Sticks GNU C++17 implementation *900 Jan/16/2021 00:13
256 A - Lucky Division GNU C++17 brute force number theory *1000 Jan/16/2021 00:12
255 A - Twins GNU C++17 greedy sortings *900 Jan/16/2021 00:06
254 A - Ultra-Fast Mathematician GNU C++17 implementation *800 Jan/15/2021 23:46
253 A - Important Exam GNU C++17 implementation strings *900 Jan/15/2021 23:11
252 A - Prime Subtraction GNU C++17 math number theory *900 Jan/15/2021 20:25
251 A - Buy a Shovel GNU C++17 brute force constructive algorithms implementation math *800 Jan/15/2021 19:59
250 A - IQ Test GNU C++17 implementation *1800 Jan/15/2021 16:44
249 B - String LCM GNU C++17 brute force math number theory strings *1000 Jan/15/2021 12:43
248 A - Yaroslav and Permutations GNU C++17 greedy math *1100 Jan/15/2021 03:12
247 A - Replacing Elements GNU C++17 greedy implementation math sortings *800 Jan/15/2021 02:49
246 B - Resistors in Parallel C++ (GCC 9.2.1) AtCoder *200 Jan/15/2021 02:25
245 A - Red or Not C++ (GCC 9.2.1) AtCoder *100 Jan/15/2021 02:17
244 C - Alchemist C++ (GCC 9.2.1) AtCoder *300 Jan/15/2021 02:15
243 B - Fair Numbers GNU C++17 brute force number theory *1000 Jan/15/2021 01:15
242 A - ABC333 C++ (GCC 9.2.1) AtCoder *100 Jan/15/2021 01:10
241 B - Shiritori C++ (GCC 9.2.1) AtCoder *200 Jan/15/2021 01:07
240 A - In-game Chat GNU C++17 implementation *800 Jan/14/2021 23:24
239 A - Task Scheduling Problem C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 22:44
238 C - Modulo Summation C++ (GCC 9.2.1) AtCoder *300 Jan/14/2021 22:16
237 B - Palace C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 21:51
236 A - abc of ABC C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 21:21
235 B - Small and Large Integers C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 21:11
234 A - Traveling Budget C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 20:36
233 A - Rated for Me C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 20:30
232 B - AcCepted C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 20:28
231 B - Lucas Number C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 20:14
230 A - Diagonal String C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 20:08
229 B - Palindromic Numbers C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 20:03
228 A - Libra C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 15:01
227 B - Some Sums C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 14:58
226 A - Restricted C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 14:26
225 B - Varied C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 14:23
224 B - Chocolate C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 14:09
223 A - Heavy Rotation C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 13:10
222 A - Expired? C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 12:58
221 A - Don't be late C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 12:33
220 A - Add Sub Mul C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 11:56
219 A - Rainy Season C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 11:47
218 A - Three-letter acronym C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 02:56
217 B - Comparison C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 02:52
216 A - ABC/ARC C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 02:27
215 B - A to Z String C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 02:25
214 B - Greedy Takahashi C++ (GCC 9.2.1) AtCoder *200 Jan/14/2021 01:54
213 A - Strings C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 01:45
212 C - Next Prime C++ (GCC 9.2.1) AtCoder *300 Jan/14/2021 01:42
211 A - Five Antennas C++ (GCC 9.2.1) AtCoder *100 Jan/14/2021 00:33
210 A - AtCoder *** Contest C++ (GCC 9.2.1) AtCoder *100 Jan/13/2021 21:58
209 A - Good Integer C++ (GCC 9.2.1) AtCoder *100 Jan/13/2021 21:46
208 A - 積雪深差 C++ (GCC 9.2.1) AtCoder *100 Jan/13/2021 21:28
207 A - Tak and Hotels (ABC Edit) C++ (GCC 9.2.1) AtCoder *100 Jan/13/2021 21:17
206 B - Beautiful Strings C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 21:10
205 A - 753 C++ (GCC 9.2.1) AtCoder *100 Jan/13/2021 21:03
204 B - 754 C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 21:00
203 B - Increment Decrement C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 20:28
202 B - Not Found C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 20:20
201 B - Shift only C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 20:06
200 C - Go to School C++ (GCC 9.2.1) AtCoder *300 Jan/13/2021 18:39
199 A - Cookie Exchanges C++ (GCC 9.2.1) AtCoder *300 Jan/13/2021 18:05
198 A - New Year C++ (GCC 9.2.1) AtCoder *100 Jan/13/2021 17:22
197 B - Postal Code C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 17:20
196 B - 1 21 C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 16:59
195 B - Break Number C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 16:15
194 B - Bingo C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 16:08
193 A - Infinite Coins C++ (GCC 9.2.1) AtCoder *100 Jan/13/2021 15:07
192 B - Card Game for Two C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 15:04
191 B - Bounding C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 14:40
190 A - Rounding C++ (GCC 9.2.1) AtCoder *100 Jan/13/2021 14:13
189 B - Tax Rate C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 13:43
188 A - Signboard C++ (GCC 9.2.1) AtCoder *100 Jan/13/2021 13:20
187 B - Qualification simulator C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 13:14
186 B - Can you solve this? C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 11:59
185 A - AtCoder Group Contest C++ (GCC 9.2.1) AtCoder *300 Jan/13/2021 11:45
184 B - Power Socket C++ (GCC 9.2.1) AtCoder *200 Jan/13/2021 11:29
183 A - Parallelepiped GNU C++17 brute force geometry math *1100 Jan/12/2021 14:02
182 B - Big Segment GNU C++17 implementation sortings *1100 Jan/12/2021 13:04
181 B - Easy Number Challenge GNU C++17 implementation number theory *1300 Jan/12/2021 01:31
180 B - Letter GNU C++17 implementation strings *1100 Jan/12/2021 00:06
179 A - Kitahara Haruki's Gift GNU C++17 brute force implementation *1100 Jan/11/2021 23:23
178 B - Pashmak and Flowers GNU C++17 combinatorics implementation sortings *1300 Jan/11/2021 19:19
177 A - Cinema Line GNU C++17 greedy implementation *1100 Jan/11/2021 18:29
176 B - Fair Numbers GNU C++17 brute force math number theory *1000 Jan/11/2021 15:41
175 B - Last minute enhancements GNU C++17 dp greedy *800 Jan/11/2021 14:17
174 A - Strange Partition GNU C++17 greedy math number theory *900 Jan/11/2021 13:36
173 C - Average Length C++ (GCC 9.2.1) AtCoder *300 Jan/11/2021 12:54
172 B - Echo C++ (GCC 9.2.1) AtCoder *200 Jan/11/2021 12:18
171 A - Circle C++ (GCC 9.2.1) AtCoder *100 Jan/11/2021 12:05
170 A - TL GNU C++17 brute force greedy implementation *1200 Jan/11/2021 02:56
169 A - Comparing Strings GNU C++17 implementation strings *1100 Jan/11/2021 02:21
168 B - Strange List GNU C++17 brute force greedy implementation math *1100 Jan/10/2021 20:38
167 C - ABC Tournament C++ (GCC 9.2.1) AtCoder *300 Jan/10/2021 18:25
166 B - Orthogonality C++ (GCC 9.2.1) AtCoder *200 Jan/10/2021 17:35
165 A - Three-Point Shot C++ (GCC 9.2.1) AtCoder *100 Jan/10/2021 17:32
164 A - Balloons GNU C++17 constructive algorithms implementation *1000 Jan/10/2021 16:17
163 A - Maximum in Table GNU C++17 brute force implementation *800 Jan/10/2021 02:11
162 A - Distinct Digits GNU C++17 brute force implementation *800 Jan/09/2021 16:56
161 A - Cancel the Trains GNU C++17 implementation *800 Jan/09/2021 16:47
160 B - Honest Coach GNU C++17 greedy sortings *800 Jan/09/2021 16:08
159 A - Water Buying GNU C++17 math *800 Jan/09/2021 15:48
158 B - Emotes GNU C++17 greedy math sortings *1000 Jan/09/2021 15:40
157 A - Mishka and Game GNU C++17 implementation *800 Jan/09/2021 12:44
156 A - Brain's Photos GNU C++17 implementation *800 Jan/09/2021 12:25
155 A - Gennady and a Card Game GNU C++17 brute force implementation *800 Jan/09/2021 12:13
154 A - Black Square GNU C++17 implementation *800 Jan/09/2021 02:19
153 A - Road To Zero GNU C++17 greedy math *1000 Jan/09/2021 01:29
152 A - Da Vinci Powers GNU C++17 *special problem *1900 Jan/09/2021 00:39
151 A - Laptops GNU C++17 sortings *1100 Jan/09/2021 00:33
150 A - Divisibility Problem GNU C++17 math *800 Jan/09/2021 00:23
149 A - Quirky Quantifiers GNU C++17 math *800 Jan/08/2021 19:14
148 A - Grade Allocation GNU C++17 implementation *800 Jan/08/2021 18:14
147 A - Cats and Dogs C++ (GCC 9.2.1) AtCoder *100 Jan/08/2021 18:02
146 A - Prime Minister GNU C++17 greedy *800 Jan/08/2021 17:31
145 A - Even Subset Sum Problem GNU C++17 brute force dp greedy implementation *800 Jan/08/2021 15:57
144 A - Add Odd or Subtract Even GNU C++17 greedy implementation math *800 Jan/08/2021 15:34
143 A - Collecting Coins GNU C++17 math *800 Jan/08/2021 14:56
142 A - Two Rival Students GNU C++17 greedy math *800 Jan/08/2021 14:38
141 A - I'm bored with life GNU C++17 implementation math number theory *800 Jan/08/2021 14:20
140 A - Maximum Square GNU C++17 implementation *800 Jan/08/2021 13:56
139 A - Payment Without Change GNU C++17 math *1000 Jan/08/2021 13:38
138 A - Restoring Three Numbers GNU C++17 math *800 Jan/08/2021 00:44
137 B - Mike and Children GNU C++17 brute force implementation *1200 Jan/08/2021 00:08
136 B - Even Array GNU C++17 greedy math *800 Jan/07/2021 23:15
135 A - Short Substrings GNU C++17 implementation strings *800 Jan/07/2021 22:26
134 A - Robot Program GNU C++17 math *800 Jan/07/2021 14:54
133 A - Fake NP GNU C++17 greedy math *1000 Jan/07/2021 14:35
132 B - Palindrome-philia C++ (GCC 9.2.1) AtCoder *200 Jan/07/2021 14:09
131 A - Blackjack C++ (GCC 9.2.1) AtCoder *100 Jan/07/2021 14:03
130 B - Count ABC C++ (GCC 9.2.1) AtCoder *200 Jan/07/2021 13:26
129 A - 500 Yen Coins C++ (GCC 9.2.1) AtCoder *100 Jan/07/2021 13:20
128 B - 3-palindrome GNU C++17 constructive algorithms *1000 Jan/07/2021 13:09
127 A - Is it rated? GNU C++17 implementation sortings *900 Jan/07/2021 12:45
126 C - management C++ (GCC 9.2.1) AtCoder *300 Jan/07/2021 12:18
125 B - Homework C++ (GCC 9.2.1) AtCoder *200 Jan/07/2021 11:56
124 A - Circle Pond C++ (GCC 9.2.1) AtCoder *100 Jan/07/2021 02:37
123 B - FizzBuzz Sum C++ (GCC 9.2.1) AtCoder *200 Jan/07/2021 02:25
122 A - Lucky 7 C++ (GCC 9.2.1) AtCoder *100 Jan/07/2021 02:18
121 C - Replacing Integer C++ (GCC 9.2.1) AtCoder *300 Jan/07/2021 02:06
120 B - Popular Vote C++ (GCC 9.2.1) AtCoder *200 Jan/07/2021 01:50
119 A - ABC Swap C++ (GCC 9.2.1) AtCoder *100 Jan/07/2021 01:38
118 B - Sum of Three Integers C++ (GCC 9.2.1) AtCoder *200 Jan/07/2021 01:34
117 A - Haiku C++ (GCC 9.2.1) AtCoder *100 Jan/07/2021 01:23
116 A - Addition and Subtraction Easy C++ (GCC 9.2.1) AtCoder *100 Jan/07/2021 01:11
115 B - Product Max C++ (GCC 9.2.1) AtCoder *200 Jan/07/2021 00:54
114 A - Not C++ (GCC 9.2.1) AtCoder *100 Jan/07/2021 00:51
113 A - Temporarily unavailable GNU C++17 implementation math *900 Jan/07/2021 00:42
112 C - Dominant Piranha GNU C++17 constructive algorithms greedy *900 Jan/06/2021 22:46
111 A - Boring Apartments GNU C++17 implementation math *800 Jan/06/2021 22:21
110 A - Remove Smallest GNU C++17 greedy sortings *800 Jan/06/2021 16:34
109 B - Gifts Fixing GNU C++17 greedy *800 Jan/06/2021 15:43
108 A - Floor Number GNU C++17 implementation math *800 Jan/06/2021 12:17
107 A - Common Subsequence GNU C++17 brute force *800 Jan/06/2021 11:32
106 A - Shooshuns and Sequence GNU C++17 brute force implementation *1200 Jan/05/2021 19:04
105 A - Puzzles GNU C++17 greedy *900 Jan/05/2021 16:07
104 A - Jeff and Digits GNU C++17 brute force implementation math *1000 Jan/05/2021 16:05
103 A - Little Elephant and Rozdil GNU C++17 brute force implementation *900 Jan/05/2021 15:04
102 A - Dima and Friends GNU C++17 implementation math *1000 Jan/05/2021 14:38
101 A - Ehab Fails to Be Thanos GNU C++17 constructive algorithms greedy sortings *1000 Jan/05/2021 12:50
100 A - Garden GNU C++17 implementation *900 Jan/05/2021 12:01
99 A - String Task GNU C++17 implementation strings *1000 Jan/05/2021 11:37
98 B - Candies Division GNU C++17 math *900 Jan/05/2021 00:41
97 A - Mezo Playing Zoma GNU C++17 math *800 Jan/05/2021 00:09
96 A - Minutes Before the New Year GNU C++17 math *800 Jan/04/2021 23:55
95 A - Single Push GNU C++17 implementation *1000 Jan/04/2021 23:49
94 A - Angry Students GNU C++17 greedy implementation *800 Jan/04/2021 23:14
93 A - Cards for Friends GNU C++17 greedy math *800 Jan/04/2021 22:03
92 B - Fair Division GNU C++17 dp greedy math *800 Jan/04/2021 20:42
91 A - New Year Garland GNU C++17 math *900 Jan/04/2021 19:39
90 A - Yet Another Dividing into Teams GNU C++17 math *800 Jan/04/2021 12:31
89 A - Average Numbers GNU C++17 brute force implementation *1200 Jan/04/2021 11:58
88 A - Bovine Dilemma GNU C++17 brute force geometry math *800 Jan/03/2021 23:04
87 B - Xenia and Ringroad GNU C++17 implementation *1000 Jan/03/2021 22:44
86 A - Reconnaissance 2 GNU C++17 implementation *800 Jan/03/2021 22:35
85 A - Chat room GNU C++17 greedy strings *1000 Jan/03/2021 21:09
84 A - Football GNU C++17 implementation strings *900 Jan/03/2021 21:07
83 A - Tram GNU C++17 implementation *800 Jan/03/2021 20:51
82 A - Amusing Joke GNU C++17 implementation sortings strings *800 Jan/03/2021 20:41
81 A - Cupboards GNU C++17 implementation *800 Jan/03/2021 20:25
80 A - Panoramix's Prediction GNU C++17 brute force *800 Jan/03/2021 20:03
79 A - Business trip GNU C++17 greedy implementation sortings *900 Jan/03/2021 18:59
78 B - Anton and Digits GNU C++17 brute force greedy implementation math *800 Jan/03/2021 18:46
77 A - Anton and Danik GNU C++17 implementation strings *800 Jan/03/2021 18:38
76 A - Watermelon GNU C++17 brute force math *800 Jan/03/2021 18:29
75 A - Petya and Strings GNU C++17 implementation strings *800 Jan/03/2021 17:48
74 A - Bicycle Chain GNU C++17 brute force implementation *900 Jan/03/2021 16:26
73 A - System of Equations GNU C++17 brute force *800 Jan/03/2021 16:05
72 B - Airport GNU C++17 implementation *1100 Jan/03/2021 14:50
71 C - 1-SAT C++ (GCC 9.2.1) AtCoder *300 Jan/02/2021 21:12
70 B - Gentle Pairs C++ (GCC 9.2.1) AtCoder *200 Jan/02/2021 19:47
69 A - Large Digits C++ (GCC 9.2.1) AtCoder *100 Jan/02/2021 19:29
68 A - A Barricade C++ (GCC 9.2.1) AtCoder *66 Jan/02/2021 00:17
67 A - Iroha and Haiku (ABC Edition) C++ (GCC 9.2.1) AtCoder *100 Jan/01/2021 23:33
66 B - Go to Jail C++ (GCC 9.2.1) AtCoder *200 Jan/01/2021 22:59
65 A - Plural Form C++ (GCC 9.2.1) AtCoder *100 Jan/01/2021 22:53
64 C - Cream puff C++ (GCC 9.2.1) AtCoder *300 Jan/01/2021 22:45
63 B - Various distances C++ (GCC 9.2.1) AtCoder *200 Jan/01/2021 22:30
62 A - box C++ (GCC 9.2.1) AtCoder *100 Jan/01/2021 22:22
61 A - Drazil and Date GNU C++17 math *1000 Jan/01/2021 14:41
60 B - Sale GNU C++17 greedy sortings *900 Jan/01/2021 01:34
59 A - HQ9+ GNU C++17 implementation *900 Jan/01/2021 01:28
58 A - Haiku GNU C++17 implementation strings *800 Jan/01/2021 01:20
57 A - Crazy Computer GNU C++17 implementation *800 Jan/01/2021 01:01
56 A - Free Cash GNU C++17 implementation *1000 Jan/01/2021 00:31
55 A - Dragons GNU C++17 greedy sortings *1000 Jan/01/2021 00:18
54 A - Translation GNU C++17 implementation strings *800 Jan/01/2021 00:13
53 A - Bit++ GNU C++17 implementation *800 Dec/31/2020 23:54
52 A - Magic Numbers GNU C++17 brute force greedy *900 Dec/31/2020 23:45
51 A - Football GNU C++17 strings *1000 Dec/31/2020 23:32
50 A - Insomnia cure GNU C++17 constructive algorithms implementation math *800 Dec/31/2020 23:26
49 A - Domino GNU C++17 implementation math *1200 Dec/31/2020 23:03
48 A - Arrival of the General GNU C++17 implementation *800 Dec/31/2020 23:02
47 A - Petr and Book GNU C++17 implementation *1000 Dec/31/2020 22:52
46 A - Even Odds GNU C++17 math *900 Dec/31/2020 22:08
45 A - Dubstep GNU C++17 strings *900 Dec/31/2020 22:06
44 A - Is your horseshoe on the other hoof? GNU C++17 implementation *800 Dec/31/2020 21:55
43 A - Helpful Maths GNU C++17 greedy implementation sortings strings *800 Dec/31/2020 21:50
42 A - I_love_%username% GNU C++17 brute force *800 Dec/31/2020 21:39
41 B - Drinks GNU C++17 implementation math *800 Dec/31/2020 21:11
40 A - Boy or Girl GNU C++17 brute force implementation strings *800 Dec/31/2020 20:56
39 A - Team GNU C++17 brute force greedy *800 Dec/31/2020 20:51
38 A - Soft Drinking GNU C++17 implementation math *800 Dec/31/2020 20:45
37 A - Word Capitalization GNU C++17 implementation strings *800 Dec/31/2020 20:33
36 A - Nearly Lucky Number GNU C++17 implementation *800 Dec/31/2020 20:29
35 A - Word GNU C++17 implementation strings *800 Dec/31/2020 20:22
34 B - Borze GNU C++17 expression parsing implementation *800 Dec/31/2020 20:10
33 A - Beautiful Year GNU C++17 brute force *800 Dec/31/2020 19:58
32 A - Beautiful Matrix GNU C++17 implementation *800 Dec/31/2020 19:51
31 A - Young Physicist GNU C++17 implementation math *1000 Dec/31/2020 19:45
30 A - Mishka and Contest GNU C++17 brute force implementation *800 Dec/31/2020 19:36
29 A - Avoid Trygub GNU C++17 constructive algorithms sortings *800 Dec/31/2020 00:03
28 B - Golden Coins C++ (GCC 9.2.1) AtCoder *200 Dec/30/2020 15:40
27 A - Coffee C++ (GCC 9.2.1) AtCoder *100 Dec/30/2020 15:32
26 B - Interesting Subarray GNU C++17 constructive algorithms greedy math *1200 Dec/30/2020 15:02
25 A - Card Game GNU C++17 games greedy math *800 Dec/30/2020 14:34
24 C - Less or Equal GNU C++17 sortings *1200 Dec/30/2020 13:19
23 B - Integer Preference C++ (GCC 9.2.1) AtCoder *200 Dec/24/2020 18:39
22 A - Repeat ACL C++ (GCC 9.2.1) AtCoder *100 Dec/24/2020 18:29
21 D - Water Heater C++ (GCC 9.2.1) AtCoder *400 Dec/23/2020 12:38
20 C - Travel C++ (GCC 9.2.1) AtCoder *300 Dec/23/2020 12:13
19 C - Make a Rectangle C++ (GCC 9.2.1) AtCoder *300 Dec/23/2020 01:12
18 A - ReLU C++ (GCC 9.2.1) AtCoder *100 Dec/22/2020 16:21
17 B - Billiards C++ (GCC 9.2.1) AtCoder *200 Dec/22/2020 15:17
16 C - Unlucky 7 Python (3.8.2) AtCoder *300 Dec/19/2020 18:30
15 A - Brick C++ (GCC 9.2.1) AtCoder *100 Dec/19/2020 17:49
14 B - Blocks on Grid C++ (GCC 9.2.1) AtCoder *200 Dec/19/2020 17:46
13 B - Two Arrays GNU C++17 greedy math sortings *1100 Dec/16/2020 16:06
12 A - Copy-paste GNU C++17 greedy math *800 Dec/16/2020 01:09
11 A - Favorite Sequence GNU C++17 implementation two pointers *800 Dec/15/2020 20:43
10 B - Almost GCD C++ (GCC 9.2.1) AtCoder *200 Dec/14/2020 14:55
9 A - twiblr C++ (GCC 9.2.1) AtCoder *100 Dec/14/2020 14:28
8 B - Smartphone Addiction C++ (Clang 10.0.0) AtCoder *200 Dec/14/2020 00:54
7 A - ABC Preparation C++ (Clang 10.0.0) AtCoder *100 Dec/13/2020 17:52
6 C - Sqrt Inequality C++ (Clang 10.0.0) AtCoder *300 Dec/13/2020 15:55
5 C - Super Ryuma C++ (Clang 10.0.0) AtCoder *300 Dec/13/2020 14:17
4 B - Quizzes C++ (Clang 10.0.0) AtCoder *200 Dec/13/2020 12:35
3 A - Determinant C++ (Clang 10.0.0) AtCoder *100 Dec/13/2020 12:24
2 A - There Are Two Types Of Burgers Java 8 brute force greedy implementation math *800 Sep/18/2019 01:36
1 A - Way Too Long Words Java 8 strings *800 Sep/17/2019 22:20

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