Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 821 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 31 / 33Export PDF (full filtered list)
Quality: 463 global accepts · Tags: brute force, combinatorics, dp, games, probabilities · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 396 global accepts · Tags: dsu, math · first AC: Dec 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 379 global accepts · Tags: combinatorics, dp, fft, math · first AC: Dec 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,344 global accepts · Tags: dp, math · first AC: May 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 820 global accepts · Tags: data structures · first AC: May 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 517 global accepts · Tags: dp, fft, math · first AC: Jan 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 500 global accepts · Tags: data structures, dp, trees · first AC: Dec 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Oct 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Jul 22, 2024 · last AC: Jul 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, string suffix structures · first AC: May 7, 2024 · last AC: May 7, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Jan 13, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 454 global accepts · Tags: constructive algorithms, graphs, math, matrices · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 667 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Dec 20, 2025 · last AC: Jan 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 434 global accepts · Tags: math, probabilities · first AC: Jan 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 333 global accepts · Tags: dp · first AC: Dec 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 796 global accepts · Tags: data structures, math, number theory · first AC: Nov 4, 2024 · last AC: Nov 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 295 global accepts · Tags: math · first AC: Oct 24, 2024 · last AC: Oct 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 322 global accepts · Tags: 2-sat, data structures, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Jul 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,209 global accepts · Tags: data structures, string suffix structures · first AC: May 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Feb 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 134 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 279 global accepts · Tags: data structures, flows · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 716 global accepts · Tags: brute force, data structures, hashing · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)