Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 767 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 21 / 31Export PDF (full filtered list)
Quality: 425 global accepts · Tags: bitmasks, data structures, math · first AC: Sep 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 354 global accepts · Tags: bitmasks, constructive algorithms, greedy, implementation, matrices · first AC: Mar 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 607 global accepts · Tags: combinatorics, constructive algorithms, data structures, divide and conquer, dp, greedy, math · first AC: Mar 10, 2025 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dp, greedy, sortings · first AC: Feb 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 746 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Aug 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 508 global accepts · Tags: 2-sat, data structures, dp, matrices, two pointers · first AC: Jul 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 481 global accepts · Tags: dp, greedy, probabilities · first AC: Jun 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 928 global accepts · Tags: constructive algorithms, flows, graph matchings · first AC: Apr 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,119 global accepts · Tags: data structures, dp, geometry · first AC: Feb 28, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,211 global accepts · Tags: combinatorics, dp, math, strings · first AC: Feb 1, 2024 · last AC: Feb 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Dec 31, 2023 · last AC: Dec 31, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,190 global accepts · Tags: 2-sat · first AC: Oct 3, 2023 · last AC: Oct 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 946 global accepts · Tags: binary search, hashing, string suffix structures · first AC: Sep 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,794 global accepts · Tags: data structures, divide and conquer, hashing · first AC: May 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 6, 2025 · last AC: Mar 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 25, 2025 · last AC: Sep 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 787 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jun 27, 2025 · last AC: Jun 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 785 global accepts · Tags: constructive algorithms, flows, graph matchings, math, number theory · first AC: Mar 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 324 global accepts · Tags: interactive · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Dec 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 742 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 506 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Dec 9, 2024 · C++20 (GCC 13-64) (first AC)