알고리즘 학습 기록

백준 (https://www.acmicpc.net/)

문제 -> 단계별로 풀어보기 (https://www.acmicpc.net/step)

• 입출력과 사칙연산
  • https://www.acmicpc.net/step/1
  • a1
• 심화 1
  • https://www.acmicpc.net/step/52
  • a6
• 2차원 배열
  • https://www.acmicpc.net/step/2
  • a7
• 일반 수학 1 단계
  • https://www.acmicpc.net/step/8
  • a8
• 약수, 배수와 소수
  • https://www.acmicpc.net/step/10
  • a9
• 기하: 직사각형과 삼각형
  • https://www.acmicpc.net/step/50
  • a10

브론즈

• 분해합
  • https://www.acmicpc.net/problem/2231
  • B2231.java
• 해싱
  • https://www.acmicpc.net/problem/15829
  • B15829.java
• 수 정렬하기 3
  • https://www.acmicpc.net/problem/10989
  • B10989.java
• 이항 계수
  • https://www.acmicpc.net/problem/11050
  • B11050.java

실버

• 단어정렬
  • https://www.acmicpc.net/problem/1181
  • B1181.java
• 숫자 정렬
  • https://www.acmicpc.net/problem/2751
  • B2751.java
• 나이순 정렬
  • https://www.acmicpc.net/problem/10814
  • B10814.java
• 좌표 정렬하기
  • https://www.acmicpc.net/problem/11650
  • B11650.java
• 체스판 다시 칠하기
  • https://www.acmicpc.net/problem/1018
  • B1018.java
• 수 찾기
  • https://www.acmicpc.net/problem/1920
  • B1920.java
• 숫자 카드2
  • https://www.acmicpc.net/problem/10816
  • B10816.java
• 스택
  • https://www.acmicpc.net/problem/10828
  • B10828.java
• 큐
  • https://www.acmicpc.net/problem/10845
  • B10845.java
• 요세푸스 문제 0
  • https://www.acmicpc.net/problem/11866
  • B11866.java
• 영화감독 숌
  • https://www.acmicpc.net/problem/1436
  • B1436.java
• 설탕배달
  • https://www.acmicpc.net/problem/2839
  • B2839.java
• 팩토리얼 0의 개수
  • https://www.acmicpc.net/problem/1676
  • B1676.java

Hackerrank (https://hackerrank.com)

• Flipping matrix
  • Solution.java
• Palindrome
  • Solution.java
• Queue
  • Solution.java
• Simple editor
  • Solution.java
• 🤕Lego blocks
  • Solution.java
• Shortest reach
  • Solution.java
• Huffman decoding
  • Solution.java
• No prefix
  • Solution.java
• Bomber man
  • Solution.java

프로그래머스

• 카카오 기출 - 택배 배달과 수거
  • https://school.programmers.co.kr/learn/courses/30/lessons/150369
  • Solution.java

LeetCode

• Roman to Integer
  • https://leetcode.com/problems/roman-to-integer/description/
  • Solution.java
• Valid Sudoku
  • https://leetcode.com/problems/valid-sudoku/description/
  • Solution.java
• Two Sum II - Input Array Is Sorted
  • https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/description/
  • Solution.java
• Remove Nth Node From End of List
  • https://leetcode.com/problems/remove-nth-node-from-end-of-list/description/
  • Solution.java
• Search a 2D Matrix
  • https://leetcode.com/problems/search-a-2d-matrix/description/
  • Solution.java
• Max Consecutive Ones III
  • https://leetcode.com/problems/max-consecutive-ones-iii/description/
  • Solution.java
• Subtree of Another Tree
  • https://leetcode.com/problems/subtree-of-another-tree/
  • Solution.java
• Binary Tree Level Order Traversal
  • https://leetcode.com/problems/binary-tree-level-order-traversal/
  • Solution.java

기타

• 제곱근으로 약수 구하기
  • Solution.java