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Open on Codeforces · 1,051 unique accepted
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Quality: 3,379 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Nov 25, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 1,487 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 11, 2025 · last AC: Dec 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,276 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, implementation, trees · first AC: Dec 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,471 global accepts · Tags: binary search, data structures, dp, two pointers · first AC: Oct 10, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,243 global accepts · Tags: constructive algorithms, data structures, graph matchings, greedy · first AC: Oct 2, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,717 global accepts · Tags: combinatorics, fft, math · first AC: Sep 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,957 global accepts · Tags: bitmasks, data structures, dfs and similar, dsu, greedy, trees · first AC: Jul 21, 2022 · last AC: Jul 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,450 global accepts · Tags: brute force, combinatorics, constructive algorithms, dp, geometry, graphs, greedy, implementation, math · first AC: Jun 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,701 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, math, sortings, trees · first AC: Jan 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,349 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Jan 12, 2021 · last AC: Jan 12, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,546 global accepts · Tags: brute force, math, two pointers · first AC: Nov 5, 2020 · last AC: Nov 17, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,606 global accepts · Tags: dp, implementation, math · first AC: Jun 29, 2023 · last AC: Jun 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,447 global accepts · Tags: brute force, dp, games, graphs, math · first AC: Apr 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,546 global accepts · Tags: brute force, combinatorics, dp, number theory · first AC: Jun 16, 2022 · C++14 (GCC 6-32) (first AC)
Tags: brute force, data structures, dsu · first AC: Jun 5, 2022 · last AC: Jun 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,068 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, trees, two pointers · first AC: Aug 15, 2021 · last AC: Aug 21, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,915 global accepts · Tags: data structures, dp, greedy, math, number theory, two pointers · first AC: Mar 24, 2021 · PyPy 3 (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, dp, graphs, number theory · first AC: Mar 24, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 564 global accepts · Tags: binary search, brute force, data structures, divide and conquer, math · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 399 global accepts · Tags: binary search, data structures, number theory · first AC: Jan 13, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 19, 2025 · last AC: Apr 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 764 global accepts · Tags: brute force, constructive algorithms, interactive · first AC: Aug 10, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 695 global accepts · Tags: bitmasks, constructive algorithms, interactive, probabilities · first AC: Jul 16, 2022 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: Oct 19, 2023 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: Oct 19, 2023 · C++14 (GCC 6-32) (first AC)