Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 375 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 15 / 15Export PDF (full filtered list)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Jan 6, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,008 global accepts · Tags: constructive algorithms, graphs, math · first AC: Feb 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 270 global accepts · Tags: binary search, data structures, dp, dsu, flows, graph matchings, graphs, greedy · first AC: Mar 10, 2026 · last AC: Mar 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 277 global accepts · Tags: fft, math, number theory, strings · first AC: Mar 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 172 global accepts · Tags: dp, math, probabilities · first AC: Mar 3, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 497 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, implementation · first AC: Mar 3, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,333 global accepts · Tags: binary search, bitmasks, brute force, data structures, probabilities, trees · first AC: Feb 11, 2021 · last AC: Feb 11, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 564 global accepts · Tags: dp · first AC: Nov 29, 2020 · last AC: Nov 29, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 737 global accepts · Tags: dp, greedy, trees · first AC: Feb 22, 2021 · last AC: Feb 22, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 462 global accepts · Tags: constructive algorithms, graphs, math · first AC: Mar 25, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 156 global accepts · Tags: constructive algorithms, dfs and similar, dsu · first AC: Mar 11, 2026 · last AC: Mar 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Mar 1, 2021 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Apr 1, 2021 · last AC: Apr 1, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 649 global accepts · Tags: *special · first AC: Apr 2, 2020 · UnknownX (first AC)
Tags: graphs, shortest paths · first AC: Mar 1, 2020 · Java 8 (first AC)
Tags: binary search, data structures, sortings · first AC: Mar 1, 2020 · Java 8 (first AC)
Tags: greedy, strings · first AC: Mar 1, 2020 · Java 8 (first AC)
Tags: constructive algorithms, data structures, sortings · first AC: Mar 1, 2020 · Java 8 (first AC)
Tags: math · first AC: Mar 1, 2020 · Java 8 (first AC)
Tags: — · first AC: Dec 2, 2019 · Java 8 (first AC)
Tags: — · first AC: Nov 28, 2019 · Java 8 (first AC)
Tags: — · first AC: Nov 25, 2019 · Java 8 (first AC)
Tags: — · first AC: Nov 25, 2019 · Java 8 (first AC)
Quality: 9,267 global accepts · Tags: *special, implementation · first AC: Apr 1, 2019 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: Feb 26, 2019 · Java 8 (first AC)