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Open on Codeforces · 806 unique accepted
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Quality: 11,605 global accepts · Tags: data structures, math · first AC: Sep 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,011 global accepts · Tags: combinatorics, dsu, graphs · first AC: Sep 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,000 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Aug 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,022 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Aug 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,332 global accepts · Tags: data structures, dp, greedy · first AC: May 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,309 global accepts · Tags: data structures, dfs and similar, graphs, greedy · first AC: Dec 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,755 global accepts · Tags: graphs, shortest paths, trees · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,680 global accepts · Tags: combinatorics, dp, math · first AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,886 global accepts · Tags: data structures, sortings · first AC: Nov 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,044 global accepts · Tags: dp, greedy · first AC: Nov 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,842 global accepts · Tags: data structures, divide and conquer, trees · first AC: Nov 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,152 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Sep 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,922 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Sep 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,141 global accepts · Tags: bitmasks, combinatorics, dp · first AC: May 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,032 global accepts · Tags: binary search, constructive algorithms, data structures · first AC: Feb 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,001 global accepts · Tags: combinatorics, constructive algorithms, greedy, sortings · first AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 913 global accepts · Tags: combinatorics, strings · first AC: Dec 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,232 global accepts · Tags: dfs and similar, graphs · first AC: Nov 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 718 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Oct 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,330 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Aug 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,275 global accepts · Tags: bitmasks, dp · first AC: Jun 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,845 global accepts · Tags: math, number theory · first AC: May 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 566 global accepts · Tags: bitmasks, brute force, fft, strings, trees · first AC: Feb 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,082 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Dec 21, 2025 · C++20 (GCC 13-64) (first AC)