Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 2,170 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 84 / 87Export PDF (full filtered list)
Quality: 1,359 global accepts · Tags: binary search, data structures · first AC: May 17, 2020 · C++14 (GCC 6-32) (first AC)
Tags: dfs and similar, divide and conquer, trees · first AC: May 13, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,292 global accepts · Tags: binary search, greedy, math · first AC: May 12, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,532 global accepts · Tags: data structures, probabilities, trees · first AC: May 11, 2020 · last AC: May 11, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 720 global accepts · Tags: data structures, hashing, strings, two pointers · first AC: Mar 13, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 2,679 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Mar 8, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 785 global accepts · Tags: constructive algorithms, flows, graph matchings, math, number theory · first AC: May 19, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 519 global accepts · Tags: dp, greedy · first AC: Nov 30, 2020 · C++14 (GCC 6-32) (first AC)
Tags: data structures, dfs and similar, trees · first AC: Oct 26, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 511 global accepts · Tags: constructive algorithms, data structures, divide and conquer, geometry, graphs, implementation, trees · first AC: May 14, 2020 · last AC: Jun 4, 2020 · C++14 (GCC 6-32) (first AC)
Tags: dp, greedy · first AC: Nov 29, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 526 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math · first AC: Aug 1, 2023 · C++17 (GCC 7-32) (first AC)
Tags: binary search, interactive · first AC: Jul 31, 2023 · last AC: Jul 31, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 670 global accepts · Tags: bitmasks, brute force, dfs and similar, sortings · first AC: Jul 27, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 427 global accepts · Tags: data structures, math, number theory, two pointers · first AC: Oct 5, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 320 global accepts · Tags: bitmasks, brute force, dp, implementation, number theory · first AC: May 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 200 global accepts · Tags: dp, math · first AC: Jun 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 432 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 12, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 552 global accepts · Tags: binary search, data structures, flows, greedy · first AC: Oct 5, 2020 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: Aug 15, 2022 · last AC: Aug 15, 2022 · C++17 (GCC 9-64) (first AC)
Tags: — · first AC: Aug 15, 2022 · PyPy 3-64 (first AC)
Tags: — · first AC: Aug 15, 2022 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Aug 15, 2022 · C++17 (GCC 9-64) (first AC)
Tags: — · first AC: Aug 15, 2022 · C++17 (GCC 9-64) (first AC)
Tags: — · first AC: Aug 15, 2022 · C++17 (GCC 7-32) (first AC)