Name	Name	Last commit message	Last commit date
Latest commit History 32 Commits
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

Name

Last commit message

Last commit date

array

interviews-question-prev-years-iits

linked_list

math

microsoft_questions_geeks.cpp

2d_vector_testing.cpp

3_sums_zeros.cpp

BST_iterator.cpp

Binary_representation.cpp

Insufficient_node_in_binary_tree.cpp

README.md

a.exe

add_bold_tag_in_string.cpp

add_two_fractional_number.cpp

all_programs_list.md

anagram_pairs_of_string_array.cpp

april_cook_off_hungarian_algo.cpp

april_cook_off_making_a_meal.cpp

april_lunchtime_attendance.cpp

april_lunchtime_fast_food.cpp

array_intersection3.cpp

assign_cookies.cpp

beautiful_pairs.cpp

best_time_to_buy_ans_sell_stock.cpp

bfs_and_dfs_in_graphs.cpp

binary_tree_from_inorder_and_postorder.cpp

bit_difference.cpp

boundary_order_transversal.cpp

c++_tutorial.md

camel_case_matching.cpp

car_pooling.cpp

cartesian_tree.cpp

check_if_binary_tree_is_bst.cpp

chinese_theorm.cpp

chocolate_distribution.cpp

climbing_the_leaderboard.cpp

coin_change2.cpp

coins_in_a_line.cpp

col_name_from_col_number_in_ms_excel.cpp

collect_gold_halfway.cpp

colorful_numbers.cpp

combinations_of_k_digit.cpp

competitive_programming_code.cpp

consecutive_1s_in_binary_represntation.cpp

contacts.cpp

continuous_array.cpp

convert_array_in_zigzag_fashion.cpp

count_and_say.cpp

count_distinct_element_in_window.cpp

count_element_occurance_in_logn.cpp

count_no_of_cont_subsequence_with_sum_in_range.cpp

count_no_unique_binary_tree.cpp

count_non_negative_values_in_row_and_col_sorted_natrix.cpp

count_stepping_number.cpp

count_sub_array_with_sum_0.cpp

count_the_reversals.cpp

count_trailing_zeros_in_factorial.cpp

count_unique_path_in_grid.cpp

count_ways_to_form_max_heap.cpp

custom_sort_string.cpp

cutting_rod_to_minimize_cost.cpp

decimal_to_binary_representation.cpp

design_circular_queue_2.cpp

design_stack_using_queues.cpp

detect_loop_in_linked_list.cpp

disjoint_set_data_structure.cpp

down_to_zero_11.cpp

dungen_princess.cpp

equal_stack.cpp

evaluate_prefix_and_postfix_operations.cpp

external_merge_sort.cpp

filling_book_shelves.cpp

find_element_bitonic_array.cpp

find_insert_position_in_sorted_array.cpp

find_k_pairs_with_smallest_sum.cpp

find_kth_max_sum_subarray.cpp

find_largest_possible_number.cpp

find_max_possible_digit_arrangement_possible_for_sum_k.cpp

find_median_from_data_stream.cpp

find_pair_of_nodes_with_given_sum_in_bst.cpp

find_pairs_of_primes_number_with_given_sum.cpp

find_sequence_of_4_with_given_sum.cpp

find_smallest_subtree_with_deep_level.cpp

find_squares_and_rectangles_on_chessboard.cpp

find_unique_element_in_linear_time_in_sorted_array.cpp

fitting_shelves_problem.cpp

game_of_digits.cpp

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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