Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 4,070 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 152 / 163Export PDF (full filtered list)
Tags: data structures, greedy, hashing, string suffix structures, strings · first AC: Mar 21, 2015 · GNU C++ (first AC)
Quality: 359 global accepts · Tags: flows · first AC: Mar 5, 2015 · GNU C++ (first AC)
Quality: 652 global accepts · Tags: dp · first AC: Mar 3, 2015 · GNU C++ (first AC)
Quality: 62 global accepts · Tags: *special, data structures, geometry, sortings · first AC: Sep 12, 2025 · Kotlin 2.2 (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Feb 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 598 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp, math · first AC: Mar 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,126 global accepts · Tags: combinatorics, dp · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 933 global accepts · Tags: brute force, dp, trees · first AC: May 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,648 global accepts · Tags: data structures, hashing, probabilities · first AC: Oct 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 757 global accepts · Tags: constructive algorithms, graphs, implementation, math · first AC: Jun 28, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 721 global accepts · Tags: 2-sat, constructive algorithms, graphs, implementation · first AC: Jun 12, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Dec 24, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 960 global accepts · Tags: data structures, divide and conquer, meet-in-the-middle, two pointers · first AC: Nov 28, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 625 global accepts · Tags: flows, graph matchings, graphs, greedy · first AC: Sep 18, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 764 global accepts · Tags: brute force, constructive algorithms, interactive · first AC: Aug 9, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 767 global accepts · Tags: 2-sat, brute force, combinatorics, constructive algorithms, graph matchings, graphs · first AC: Jul 11, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 399 global accepts · Tags: brute force, dp, flows, graph matchings · first AC: May 16, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 455 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jan 15, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 519 global accepts · Tags: dp, greedy · first AC: Nov 30, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 2,918 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Nov 3, 2020 · C++17 (GCC 9-64) (first AC)
Tags: data structures, dfs and similar, trees · first AC: Oct 25, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 625 global accepts · Tags: combinatorics, math, number theory · first AC: Oct 24, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 564 global accepts · Tags: binary search, data structures, dfs and similar, dsu, graphs, implementation · first AC: Sep 19, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 1,272 global accepts · Tags: constructive algorithms, dfs and similar, interactive, math, number theory · first AC: Sep 6, 2020 · C++17 (GCC 9-64) (first AC)