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This repo contains solutions for problems on Data Structure and Algorithms, from InterviewBit, LeetCode and HackerRank. Some problems are categorized topicwise as dp, graph, greedy, array, etc and others are in a random order. The complete list of problems and their source can be find in all_program_list file.

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array
array
 
 
backtrack
backtrack
 
 
binary_search
binary_search
 
 
bit-manipulation
bit-manipulation
 
 
code-forces
code-forces
 
 
contest_test
contest_test
 
 
design
design
 
 
dp
dp
 
 
graph
graph
 
 
greedy
greedy
 
 
interviews-question-prev-years-iits
interviews-question-prev-years-iits
 
 
linked_list
linked_list
 
 
math
math
 
 
microsoft_questions_geeks.cpp
microsoft_questions_geeks.cpp
 
 
queue_stacks
queue_stacks
 
 
sql
sql
 
 
string
string
 
 
trees
trees
 
 
2d_vector_testing.cpp
2d_vector_testing.cpp
 
 
3_sums_zeros.cpp
3_sums_zeros.cpp
 
 
BST_iterator.cpp
BST_iterator.cpp
 
 
Binary_representation.cpp
Binary_representation.cpp
 
 
Insufficient_node_in_binary_tree.cpp
Insufficient_node_in_binary_tree.cpp
 
 
README.md
README.md
 
 
a.exe
a.exe
 
 
add_bold_tag_in_string.cpp
add_bold_tag_in_string.cpp
 
 
add_two_fractional_number.cpp
add_two_fractional_number.cpp
 
 
all_programs_list.md
all_programs_list.md
 
 
anagram_pairs_of_string_array.cpp
anagram_pairs_of_string_array.cpp
 
 
april_cook_off_hungarian_algo.cpp
april_cook_off_hungarian_algo.cpp
 
 
april_cook_off_making_a_meal.cpp
april_cook_off_making_a_meal.cpp
 
 
april_lunchtime_attendance.cpp
april_lunchtime_attendance.cpp
 
 
april_lunchtime_fast_food.cpp
april_lunchtime_fast_food.cpp
 
 
array_intersection3.cpp
array_intersection3.cpp
 
 
assign_cookies.cpp
assign_cookies.cpp
 
 
beautiful_pairs.cpp
beautiful_pairs.cpp
 
 
best_time_to_buy_ans_sell_stock.cpp
best_time_to_buy_ans_sell_stock.cpp
 
 
bfs_and_dfs_in_graphs.cpp
bfs_and_dfs_in_graphs.cpp
 
 
binary_tree_from_inorder_and_postorder.cpp
binary_tree_from_inorder_and_postorder.cpp
 
 
bit_difference.cpp
bit_difference.cpp
 
 
boundary_order_transversal.cpp
boundary_order_transversal.cpp
 
 
c++_tutorial.md
c++_tutorial.md
 
 
camel_case_matching.cpp
camel_case_matching.cpp
 
 
car_pooling.cpp
car_pooling.cpp
 
 
cartesian_tree.cpp
cartesian_tree.cpp
 
 
check_if_binary_tree_is_bst.cpp
check_if_binary_tree_is_bst.cpp
 
 
chinese_theorm.cpp
chinese_theorm.cpp
 
 
chocolate_distribution.cpp
chocolate_distribution.cpp
 
 
climbing_the_leaderboard.cpp
climbing_the_leaderboard.cpp
 
 
coin_change2.cpp
coin_change2.cpp
 
 
coins_in_a_line.cpp
coins_in_a_line.cpp
 
 
col_name_from_col_number_in_ms_excel.cpp
col_name_from_col_number_in_ms_excel.cpp
 
 
collect_gold_halfway.cpp
collect_gold_halfway.cpp
 
 
colorful_numbers.cpp
colorful_numbers.cpp
 
 
combinations_of_k_digit.cpp
combinations_of_k_digit.cpp
 
 
competitive_programming_code.cpp
competitive_programming_code.cpp
 
 
consecutive_1s_in_binary_represntation.cpp
consecutive_1s_in_binary_represntation.cpp
 
 
contacts.cpp
contacts.cpp
 
 
continuous_array.cpp
continuous_array.cpp
 
 
convert_array_in_zigzag_fashion.cpp
convert_array_in_zigzag_fashion.cpp
 
 
count_and_say.cpp
count_and_say.cpp
 
 
count_distinct_element_in_window.cpp
count_distinct_element_in_window.cpp
 
 
count_element_occurance_in_logn.cpp
count_element_occurance_in_logn.cpp
 
 
count_no_of_cont_subsequence_with_sum_in_range.cpp
count_no_of_cont_subsequence_with_sum_in_range.cpp
 
 
count_no_unique_binary_tree.cpp
count_no_unique_binary_tree.cpp
 
 
count_non_negative_values_in_row_and_col_sorted_natrix.cpp
count_non_negative_values_in_row_and_col_sorted_natrix.cpp
 
 
count_stepping_number.cpp
count_stepping_number.cpp
 
 
count_sub_array_with_sum_0.cpp
count_sub_array_with_sum_0.cpp
 
 
count_the_reversals.cpp
count_the_reversals.cpp
 
 
count_trailing_zeros_in_factorial.cpp
count_trailing_zeros_in_factorial.cpp
 
 
count_unique_path_in_grid.cpp
count_unique_path_in_grid.cpp
 
 
count_ways_to_form_max_heap.cpp
count_ways_to_form_max_heap.cpp
 
 
custom_sort_string.cpp
custom_sort_string.cpp
 
 
cutting_rod_to_minimize_cost.cpp
cutting_rod_to_minimize_cost.cpp
 
 
decimal_to_binary_representation.cpp
decimal_to_binary_representation.cpp
 
 
design_circular_queue_2.cpp
design_circular_queue_2.cpp
 
 
design_stack_using_queues.cpp
design_stack_using_queues.cpp
 
 
detect_loop_in_linked_list.cpp
detect_loop_in_linked_list.cpp
 
 
disjoint_set_data_structure.cpp
disjoint_set_data_structure.cpp
 
 
down_to_zero_11.cpp
down_to_zero_11.cpp
 
 
dungen_princess.cpp
dungen_princess.cpp
 
 
equal_stack.cpp
equal_stack.cpp
 
 
evaluate_prefix_and_postfix_operations.cpp
evaluate_prefix_and_postfix_operations.cpp
 
 
external_merge_sort.cpp
external_merge_sort.cpp
 
 
filling_book_shelves.cpp
filling_book_shelves.cpp
 
 
find_element_bitonic_array.cpp
find_element_bitonic_array.cpp
 
 
find_insert_position_in_sorted_array.cpp
find_insert_position_in_sorted_array.cpp
 
 
find_k_pairs_with_smallest_sum.cpp
find_k_pairs_with_smallest_sum.cpp
 
 
find_kth_max_sum_subarray.cpp
find_kth_max_sum_subarray.cpp
 
 
find_largest_possible_number.cpp
find_largest_possible_number.cpp
 
 
find_max_possible_digit_arrangement_possible_for_sum_k.cpp
find_max_possible_digit_arrangement_possible_for_sum_k.cpp
 
 
find_median_from_data_stream.cpp
find_median_from_data_stream.cpp
 
 
find_pair_of_nodes_with_given_sum_in_bst.cpp
find_pair_of_nodes_with_given_sum_in_bst.cpp
 
 
find_pairs_of_primes_number_with_given_sum.cpp
find_pairs_of_primes_number_with_given_sum.cpp
 
 
find_sequence_of_4_with_given_sum.cpp
find_sequence_of_4_with_given_sum.cpp
 
 
find_smallest_subtree_with_deep_level.cpp
find_smallest_subtree_with_deep_level.cpp
 
 
find_squares_and_rectangles_on_chessboard.cpp
find_squares_and_rectangles_on_chessboard.cpp
 
 
find_unique_element_in_linear_time_in_sorted_array.cpp
find_unique_element_in_linear_time_in_sorted_array.cpp
 
 
fitting_shelves_problem.cpp
fitting_shelves_problem.cpp
 
 
game_of_digits.cpp
game_of_digits.cpp
 
 

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Algorithm-DS-Problems

Problems solution on Algorithm and Data Structure

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This repo contains solutions for problems on Data Structure and Algorithms, from InterviewBit, LeetCode and HackerRank. Some problems are categorized topicwise as dp, graph, greedy, array, etc and others are in a random order. The complete list of problems and their source can be find in all_program_list file.

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