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Open on Codeforces · 2,161 unique accepted
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Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,049 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math · first AC: Dec 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 978 global accepts · Tags: combinatorics, fft · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,185 global accepts · Tags: bitmasks, combinatorics, dp, implementation, math · first AC: Oct 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,032 global accepts · Tags: binary search, constructive algorithms, data structures · first AC: Oct 26, 2025 · C++20 (GCC 13-64) (first AC)
Tags: binary search, brute force, constructive algorithms, interactive · first AC: Oct 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 961 global accepts · Tags: binary search, brute force, data structures, dp, games, graphs, greedy · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Oct 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,142 global accepts · Tags: binary search, data structures, dfs and similar, interactive, trees · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,692 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Sep 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,392 global accepts · Tags: binary search, data structures, dp, greedy, two pointers · first AC: Sep 10, 2025 · last AC: Sep 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,696 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,016 global accepts · Tags: bitmasks, dfs and similar, flows, graph matchings, graphs · first AC: Nov 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,671 global accepts · Tags: brute force, implementation, math · first AC: Apr 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,515 global accepts · Tags: bitmasks, graphs, math, number theory, trees · first AC: Dec 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 780 global accepts · Tags: bitmasks, dp · first AC: Nov 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,224 global accepts · Tags: binary search, geometry, ternary search · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,274 global accepts · Tags: data structures, divide and conquer, dp · first AC: Oct 23, 2025 · last AC: Oct 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,627 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,280 global accepts · Tags: bitmasks, fft, math, number theory · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 618 global accepts · Tags: bitmasks, data structures, dp, implementation, sortings · first AC: Apr 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 601 global accepts · Tags: constructive algorithms, implementation, two pointers · first AC: Apr 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,944 global accepts · Tags: math · first AC: May 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 397 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, implementation, trees · first AC: Dec 13, 2025 · C++20 (GCC 13-64) (first AC)