Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 561 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 17 / 23Export PDF (full filtered list)
Quality: 2,374 global accepts · Tags: combinatorics, constructive algorithms, math, strings · first AC: Jul 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,691 global accepts · Tags: data structures, dfs and similar, dp, greedy, implementation, math, sortings, trees · first AC: Dec 1, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,640 global accepts · Tags: binary search, bitmasks, constructive algorithms, data structures, math, sortings · first AC: Feb 12, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,312 global accepts · Tags: combinatorics, constructive algorithms, math, matrices · first AC: Feb 11, 2024 · last AC: Feb 12, 2024 · C++20 (GCC 11-64) (first AC)
Tags: data structures, implementation, math · first AC: Feb 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,636 global accepts · Tags: dfs and similar, dp, dsu, graphs, implementation · first AC: Jan 23, 2024 · last AC: Jan 23, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,570 global accepts · Tags: constructive algorithms, data structures, dsu, greedy, sortings, trees · first AC: Jan 6, 2024 · last AC: Jan 8, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,396 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, dsu, graphs, math, trees · first AC: Dec 19, 2023 · last AC: Dec 20, 2023 · C++17 (GCC 9-64) (first AC)
Tags: binary search, brute force, data structures, sortings · first AC: Sep 25, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,794 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math · first AC: Aug 21, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,170 global accepts · Tags: combinatorics, divide and conquer, dp, dsu, hashing, sortings, trees · first AC: Apr 22, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 7,044 global accepts · Tags: dp, math, number theory · first AC: Mar 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,744 global accepts · Tags: brute force, data structures, hashing, implementation, math, number theory, sortings, two pointers · first AC: Mar 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,746 global accepts · Tags: dp, trees · first AC: Dec 4, 2025 · last AC: Dec 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,555 global accepts · Tags: dp, geometry · first AC: Jul 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, implementation, interactive · first AC: May 2, 2025 · last AC: May 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,602 global accepts · Tags: combinatorics, dp, number theory · first AC: Jan 19, 2025 · last AC: Jan 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,218 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Dec 11, 2024 · last AC: Dec 11, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Dec 1, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,440 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, math · first AC: Oct 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,778 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Aug 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,278 global accepts · Tags: brute force, data structures, graphs, greedy, hashing · first AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,641 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Feb 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,996 global accepts · Tags: combinatorics, dp, math · first AC: Feb 13, 2024 · last AC: Feb 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,065 global accepts · Tags: constructive algorithms, divide and conquer, implementation, interactive, probabilities, sortings · first AC: Jan 31, 2024 · last AC: Feb 1, 2024 · C++20 (GCC 11-64) (first AC)