Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 822 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 27 / 33Export PDF (full filtered list)
Quality: 4,477 global accepts · Tags: combinatorics, dp, math · first AC: Apr 10, 2024 · last AC: Apr 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,174 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Mar 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,386 global accepts · Tags: bitmasks, brute force, dfs and similar, dp · first AC: Nov 19, 2023 · last AC: Nov 19, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 8,100 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 19, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,428 global accepts · Tags: data structures, greedy, math · first AC: Jun 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 888 global accepts · Tags: bitmasks, dfs and similar, dp, trees · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,373 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Feb 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,269 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Dec 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,582 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,700 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,403 global accepts · Tags: constructive algorithms, dp, implementation, interactive · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,350 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Mar 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,379 global accepts · Tags: combinatorics, data structures, dp, fft, math, matrices · first AC: Mar 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,545 global accepts · Tags: bitmasks, combinatorics, number theory · first AC: Feb 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, greedy, sortings, strings · first AC: Feb 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,523 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Feb 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Jan 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,073 global accepts · Tags: binary search, data structures, dfs and similar, greedy, trees · first AC: Jan 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,387 global accepts · Tags: data structures, dfs and similar, dp, greedy, trees · first AC: Jan 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: brute force, dfs and similar, graphs, trees · first AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,637 global accepts · Tags: binary search, brute force, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,638 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Dec 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,494 global accepts · Tags: combinatorics, dp, math · first AC: Dec 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,905 global accepts · Tags: combinatorics, dfs and similar, dp, games, greedy, math, probabilities, trees · first AC: Nov 12, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,454 global accepts · Tags: math, number theory · first AC: Nov 8, 2024 · C++23 (GCC 14-64, msys2) (first AC)