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Open on Codeforces · 1,784 unique accepted
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Quality: 4,467 global accepts · Tags: dp, greedy, two pointers · first AC: Oct 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,768 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, greedy, implementation · first AC: Oct 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,927 global accepts · Tags: binary search, dp, dsu, greedy, implementation · first AC: Oct 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,808 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Oct 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,128 global accepts · Tags: brute force, data structures, graphs, greedy, implementation, sortings, two pointers · first AC: Oct 2, 2023 · C++20 (GCC 11-64) (first AC)
Tags: constructive algorithms, greedy · first AC: Sep 21, 2023 · last AC: Sep 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,658 global accepts · Tags: bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory · first AC: Sep 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,005 global accepts · Tags: constructive algorithms, greedy, implementation, math, two pointers · first AC: Sep 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 12,346 global accepts · Tags: constructive algorithms, math, number theory · first AC: Sep 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,788 global accepts · Tags: data structures, dfs and similar, trees · first AC: Sep 3, 2023 · C++20 (GCC 11-64) (first AC)
Tags: greedy, implementation, number theory · first AC: Sep 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,738 global accepts · Tags: dp, greedy · first AC: Jul 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,070 global accepts · Tags: dp · first AC: Jun 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,347 global accepts · Tags: bitmasks, dp, greedy · first AC: Jun 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,484 global accepts · Tags: dp, greedy, math, number theory · first AC: Jun 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,450 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Jun 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,284 global accepts · Tags: data structures, greedy, sortings, two pointers · first AC: Jun 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,288 global accepts · Tags: brute force, dp, implementation · first AC: May 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,904 global accepts · Tags: brute force, math · first AC: May 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,889 global accepts · Tags: dfs and similar, graphs · first AC: May 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,710 global accepts · Tags: dp · first AC: Mar 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,394 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation · first AC: Dec 31, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,238 global accepts · Tags: dfs and similar, interactive, sortings, trees · first AC: Jan 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,253 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, games, greedy, implementation, trees · first AC: Dec 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,145 global accepts · Tags: data structures, implementation, math, strings · first AC: Dec 15, 2025 · C++17 (GCC 7-32) (first AC)