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Open on Codeforces · 758 unique accepted
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Quality: 1,737 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,580 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,957 global accepts · Tags: combinatorics, games · first AC: Mar 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,079 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs, greedy, math, trees · first AC: Feb 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 932 global accepts · Tags: dp, games, two pointers · first AC: Jan 9, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,865 global accepts · Tags: dfs and similar, dsu, graphs, trees · first AC: Oct 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,639 global accepts · Tags: data structures, implementation, sortings · first AC: Aug 27, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,063 global accepts · Tags: brute force, dp · first AC: Jun 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,362 global accepts · Tags: combinatorics, dfs and similar, math, probabilities, trees · first AC: May 8, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,639 global accepts · Tags: brute force, data structures, dsu, math, number theory, two pointers · first AC: Apr 9, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,914 global accepts · Tags: brute force, data structures, dfs and similar, dp, trees, two pointers · first AC: Apr 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,570 global accepts · Tags: data structures, implementation, sortings · first AC: Nov 23, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 5,862 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Nov 14, 2022 · last AC: Nov 14, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,923 global accepts · Tags: binary search, brute force, greedy, implementation, math · first AC: Nov 4, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,798 global accepts · Tags: combinatorics, dp, math, two pointers · first AC: Sep 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,461 global accepts · Tags: binary search, brute force, combinatorics, math, number theory, two pointers · first AC: Aug 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,185 global accepts · Tags: graphs, greedy, shortest paths · first AC: Jul 4, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,559 global accepts · Tags: combinatorics, fft, math · first AC: Jun 22, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,453 global accepts · Tags: combinatorics, dp, math · first AC: Jun 16, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,324 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, dsu, trees · first AC: May 25, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 18,408 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: May 21, 2022 · last AC: May 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,178 global accepts · Tags: bitmasks, brute force, data structures, math · first AC: Mar 27, 2022 · last AC: Mar 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,360 global accepts · Tags: brute force, data structures, graphs, math · first AC: Mar 21, 2022 · last AC: Mar 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,500 global accepts · Tags: data structures, trees · first AC: Feb 28, 2022 · last AC: Feb 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,319 global accepts · Tags: bitmasks, data structures, implementation, math, sortings, trees · first AC: Jan 19, 2022 · last AC: Feb 12, 2022 · C++14 (GCC 6-32) (first AC)