Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 1,454 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 54 / 59Export PDF (full filtered list)
Quality: 1,687 global accepts · Tags: math, matrices · first AC: Dec 20, 2020 · GNU C++11 (first AC)
Quality: 2,588 global accepts · Tags: dfs and similar, divide and conquer, dsu, trees · first AC: Nov 15, 2020 · GNU C++11 (first AC)
Quality: 590 global accepts · Tags: dp, implementation, trees · first AC: Aug 9, 2020 · GNU C++11 (first AC)
Quality: 565 global accepts · Tags: dp, matrices · first AC: Jul 26, 2020 · GNU C++11 (first AC)
Quality: 7,954 global accepts · Tags: data structures, dsu · first AC: Jul 24, 2020 · GNU C++11 (first AC)
Quality: 1,532 global accepts · Tags: data structures, probabilities, trees · first AC: Jul 23, 2020 · GNU C++11 (first AC)
Quality: 1,036 global accepts · Tags: data structures, dp, trees · first AC: Jun 24, 2020 · GNU C++11 (first AC)
Quality: 720 global accepts · Tags: data structures, hashing, strings, two pointers · first AC: Feb 24, 2020 · GNU C++11 (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: Jan 5, 2020 · GNU C++11 (first AC)
Quality: 3,657 global accepts · Tags: data structures · first AC: Dec 28, 2019 · GNU C++11 (first AC)
Quality: 1,126 global accepts · Tags: combinatorics, dp · first AC: Aug 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 928 global accepts · Tags: greedy, math, number theory · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,918 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Apr 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Mar 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 481 global accepts · Tags: brute force, constructive algorithms, data structures, greedy, sortings · first AC: Jan 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,579 global accepts · Tags: flows, graph matchings, graphs · first AC: Nov 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,033 global accepts · Tags: combinatorics, data structures, dp · first AC: Oct 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 607 global accepts · Tags: chinese remainder theorem, data structures, implementation, number theory, two pointers · first AC: Nov 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 721 global accepts · Tags: 2-sat, constructive algorithms, graphs, implementation · first AC: Jun 13, 2022 · last AC: Jun 13, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 580 global accepts · Tags: data structures, divide and conquer · first AC: Mar 14, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,051 global accepts · Tags: data structures, divide and conquer, dp, implementation, shortest paths · first AC: Mar 7, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,392 global accepts · Tags: data structures, greedy · first AC: Feb 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 662 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Jan 15, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,607 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Jan 8, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,149 global accepts · Tags: combinatorics, dp, math · first AC: Dec 26, 2021 · C++17 (GCC 7-32) (first AC)