Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 634 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 13 / 26Export PDF (full filtered list)
Quality: 2,031 global accepts · Tags: constructive algorithms, implementation, interactive, math · first AC: Dec 23, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,435 global accepts · Tags: binary search, dsu, greedy · first AC: Dec 19, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 1,680 global accepts · Tags: combinatorics, dp, math · first AC: Dec 17, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,558 global accepts · Tags: combinatorics, fft, graphs, math, number theory · first AC: Dec 15, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,451 global accepts · Tags: bitmasks, data structures, dp, matrices · first AC: Dec 4, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,588 global accepts · Tags: combinatorics, dfs and similar, dp, trees · first AC: Nov 16, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,662 global accepts · Tags: combinatorics, dp, math, strings · first AC: Nov 16, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,097 global accepts · Tags: binary search, brute force, dp, greedy, two pointers · first AC: Nov 14, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,921 global accepts · Tags: bitmasks, greedy, math, two pointers · first AC: Nov 13, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,182 global accepts · Tags: binary search, greedy, implementation, math, number theory, sortings, two pointers · first AC: Nov 13, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,066 global accepts · Tags: bitmasks, flows, graph matchings, graphs, greedy · first AC: Nov 7, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,579 global accepts · Tags: brute force, constructive algorithms, implementation, sortings · first AC: Nov 4, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 645 global accepts · Tags: combinatorics, dp, matrices · first AC: Oct 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,138 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Feb 27, 2021 · last AC: Feb 27, 2021 · GNU C++11 (first AC)
Quality: 2,306 global accepts · Tags: divide and conquer, dp, dsu, number theory, trees · first AC: Feb 26, 2021 · GNU C++11 (first AC)
Quality: 542 global accepts · Tags: string suffix structures · first AC: Feb 2, 2021 · GNU C++11 (first AC)
Quality: 740 global accepts · Tags: combinatorics, dp · first AC: Feb 2, 2021 · GNU C++11 (first AC)
Quality: 417 global accepts · Tags: graphs, math · first AC: Feb 1, 2021 · GNU C++11 (first AC)
Quality: 3,433 global accepts · Tags: combinatorics, dp, math · first AC: Jan 5, 2021 · GNU C++11 (first AC)
Quality: 8,018 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Oct 30, 2020 · GNU C++11 (first AC)
Quality: 1,199 global accepts · Tags: data structures, dp · first AC: Oct 26, 2020 · GNU C++11 (first AC)
Tags: data structures, greedy · first AC: Mar 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,838 global accepts · Tags: binary search, bitmasks, brute force, dp, strings, two pointers · first AC: Mar 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,809 global accepts · Tags: dfs and similar, greedy, shortest paths, sortings, trees · first AC: Jun 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,443 global accepts · Tags: bitmasks, constructive algorithms · first AC: May 25, 2023 · C++20 (GCC 11-64) (first AC)