Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 501 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 17 / 21Export PDF (full filtered list)
Quality: 3,255 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Feb 10, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,989 global accepts · Tags: binary search, hashing, strings, two pointers · first AC: May 26, 2021 · GNU C++11 (first AC)
Quality: 2,447 global accepts · Tags: combinatorics, dp, math, probabilities, two pointers · first AC: May 20, 2021 · GNU C++11 (first AC)
Quality: 926 global accepts · Tags: — · first AC: Apr 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 631 global accepts · Tags: dfs and similar · first AC: Apr 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,778 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Jul 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,257 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,976 global accepts · Tags: binary search, brute force, math, ternary search · first AC: Jul 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,517 global accepts · Tags: binary search, constructive algorithms, greedy, interactive · first AC: Apr 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 11,249 global accepts · Tags: data structures · first AC: Apr 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,861 global accepts · Tags: constructive algorithms, dfs and similar, math, trees · first AC: Mar 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,757 global accepts · Tags: brute force, dp, math, number theory · first AC: Mar 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,724 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings · first AC: Feb 20, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 16,876 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Apr 3, 2021 · GNU C++11 (first AC)
Tags: data structures, greedy · first AC: Nov 29, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 276 global accepts · Tags: *special, constructive algorithms · first AC: Nov 16, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 4,545 global accepts · Tags: bitmasks, constructive algorithms, math · first AC: Nov 13, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,291 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,074 global accepts · Tags: data structures, divide and conquer, math, number theory, two pointers · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,920 global accepts · Tags: brute force, data structures, dp · first AC: Aug 11, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,866 global accepts · Tags: binary search, data structures, dfs and similar, graphs, hashing, trees · first AC: Aug 11, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,494 global accepts · Tags: combinatorics, dp, math · first AC: Jun 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,905 global accepts · Tags: bitmasks, brute force, combinatorics, divide and conquer, dp, math, meet-in-the-middle · first AC: Jun 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,957 global accepts · Tags: combinatorics, games · first AC: Mar 30, 2024 · C++17 (GCC 7-32) (first AC)