Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 740 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 18 / 30Export PDF (full filtered list)
Quality: 2,374 global accepts · Tags: combinatorics, constructive algorithms, math, strings · first AC: Feb 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,276 global accepts · Tags: interactive, math · first AC: Feb 3, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,390 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jan 3, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,971 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy · first AC: Aug 18, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 3,773 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, dsu, graphs, math · first AC: Jul 22, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 3,256 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Jul 17, 2021 · C++17 (GCC 9-64) (first AC)
Tags: brute force, data structures, greedy, implementation, ternary search · first AC: May 8, 2021 · C++17 (GCC 9-64) (first AC)
Tags: binary search, data structures, dp, greedy · first AC: Mar 21, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 7,044 global accepts · Tags: dp, math, number theory · first AC: Mar 18, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 5,744 global accepts · Tags: brute force, data structures, hashing, implementation, math, number theory, sortings, two pointers · first AC: Mar 6, 2021 · last AC: Mar 6, 2021 · GNU C++11 (first AC)
Quality: 9,731 global accepts · Tags: binary search, data structures, dp · first AC: Feb 18, 2021 · GNU C++11 (first AC)
Quality: 3,060 global accepts · Tags: bitmasks, dfs and similar, dsu, graphs, greedy, math, sortings · first AC: Dec 30, 2020 · GNU C++11 (first AC)
Quality: 5,916 global accepts · Tags: constructive algorithms, math · first AC: Dec 6, 2020 · GNU C++11 (first AC)
Quality: 631 global accepts · Tags: dfs and similar · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,782 global accepts · Tags: brute force, dp, hashing, string suffix structures, strings · first AC: Mar 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,274 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: Jun 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 926 global accepts · Tags: — · first AC: Mar 1, 2025 · last AC: Mar 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 795 global accepts · Tags: dp, sortings, string suffix structures, strings · first AC: Dec 1, 2024 · last AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 935 global accepts · Tags: graphs, math, shortest paths · first AC: Dec 1, 2024 · last AC: Dec 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,228 global accepts · Tags: bitmasks, brute force, dp · first AC: May 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,859 global accepts · Tags: brute force, math, number theory · first AC: May 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,555 global accepts · Tags: dp, geometry · first AC: Feb 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 975 global accepts · Tags: binary search, divide and conquer, hashing, implementation, probabilities, trees · first AC: Dec 7, 2022 · C++20 (GCC 11-64) (first AC)