Rust Solutions for the CSES Problemset

This repository contains my (accepted) solutions to the problems on the CSES Problemset, implemented in Rust.

My User-ID on CSES :: https://cses.fi/user/302449

Solutions

Introductory Problems

#	Problem	Solution	Date Solved	Hint
1	Weird Algorithm	1_weird_algorithm.rs	24-Jun-2025	Hint
2	Missing Number	2_missing_number.rs	24-Jun-2025	Hint
3	Repetitions	3_repetitions.rs	24-Jun-2025	Hint
4	Increasing Array	4_increasing_array.rs	27-Jun-2025	Hint
5	Permutations	5_permutations.rs	27-Jun-2025	Hint
6	Number Spiral	6_number_spiral.rs	27-Jun-2025	Hint
7	Two Knights	7_two_knights.rs	09-Jul-2025	Hint
8	Two Sets	8_two_sets.rs	14-Jul-2025	Hint
9	Bit Strings	9_bit_strings.rs	15-Jul-2025	Hint
10	Trailing Zeroes	10_trailing_zeroes.rs	16-Jul-2025	Hint
11	Coin Piles	11_coin_piles.rs	17-Jul-2025	Hint
12	Palindrome Reorder	12_palindrome_reorder.rs	17-Jul-2025	Hint
13	Gray Code	13_gray_code.rs	18-Jul-2025	Hint
14	Tower of Hanoi	14_tower_of_hanoi_sol1.rs	18-Jul-2025	Hint
14	Tower of Hanoi	14_tower_of_hanoi_sol2.rs	18-Jul-2025	Hint
15	Creating Strings	15_creating_strings.rs	11-Sep-2025	Hint
16	Apple Division	16_apple_division_iterative_bitwise.rs	01-Oct-2025	Hint
16	Apple Division	16_apple_divisions_recursive_tree.rs	01-Oct-2025	Hint
17	Chessboard and Queens	17_chessboard_and_queens.rs	05-Oct-2025	Hint

Interactive Problems

#	Problem	Solution	Date Solved	Hint
1	Hidden Integer	1_hidden_integer.rs	21-Jul-2025	Hint
2	Hidden Permutation	2_hidden_permutation_sol1.rs	23-Jul-2025	Hint
2	Hidden Permutation	2_hidden_permutation_sol2.rs	23-Jul-2025	Hint
3	K'th Highest Score	3_kth_highest_score.rs	02-Aug-2025	Hint
4	Permuted Binary Strings	4_permuted_binary_strings.rs	14-Aug-2025	Hint
5	Colored Chairs	5_colored_chairs.rs	06-Sep-2025	Hint
6	Inversion Sorting	6_inversion_sorting.rs	07-Sep-2025	Hint

Graph Algorithms

#	Problem	Solution	Date Solved	Hint
1	Labyrinth	1_labyrinth.rs	09-Sep-2025	Hint
2	Message Routes	2_message_routes.rs	09-Sep-2025	Hint
3	Monsters	3_monsters.rs	11-Sep-2025	Hint
4	Road Reparation	4_road_reparation.rs	18-Sep-2025	Hint
5	Road Construction	5_road_construction.rs	19-Sep-2025	Hint

Additional Problems I

#	Problem	Solution	Date Solved	Hint
1	Swap Game	1_swap_game.rs	11-Sep-2025	Hint
1	Swap Game	1_swap_game_sol2.rs	11-Sep-2025	Hint

Tree Algorithms

#	Problem	Solution	Date Solved	Hint
1	Tree Distances I	1_tree_distances_I.rs	13-Sep-2025	Hint
2	Tree Distances II	2_tree_distances_II.rs	16-Sep-2025	Hint

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Each solution file is named with the format: {problem_number}_{problem_name}.rs

Solutions are organized into directories based on the CSES problemset categories.

All solutions are accepted submissions on CSES.

Running the Solutions

To compile and run solutions:

cd introductory_problems
rustc 1_weird_algorithm.rs -o sol
./sol

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Happy Coding! 🦀