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Open on Codeforces · 272 unique accepted
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Quality: 706 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, games, greedy, math, probabilities · first AC: Apr 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: combinatorics, data structures, dp, fft, math, matrices · first AC: Mar 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,580 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 18,410 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Oct 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 917 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 640 global accepts · Tags: constructive algorithms, data structures, dsu, graphs · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,615 global accepts · Tags: data structures, dp, geometry · first AC: Jul 13, 2023 · last AC: Jun 22, 2025 · C++14 (GCC 6-32) (first AC)
Tags: constructive algorithms, math · first AC: Mar 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,763 global accepts · Tags: bitmasks, games, greedy, interactive · first AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Tags: binary search, data structures, dp, greedy · first AC: Sep 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 10,841 global accepts · Tags: data structures, divide and conquer, trees · first AC: May 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 277 global accepts · Tags: data structures · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,330 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,198 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dsu, graphs, shortest paths · first AC: Jan 20, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,711 global accepts · Tags: data structures, dsu, graphs · first AC: Dec 21, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Jul 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 414 global accepts · Tags: binary search, divide and conquer, dp, hashing, math, two pointers · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 935 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: May 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,206 global accepts · Tags: data structures, dp · first AC: Nov 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,274 global accepts · Tags: data structures, divide and conquer, dp · first AC: Jul 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 216 global accepts · Tags: binary search, data structures, greedy, math, trees · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,117 global accepts · Tags: data structures, dp, geometry · first AC: Apr 10, 2024 · last AC: Jun 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,953 global accepts · Tags: data structures, dsu · first AC: Aug 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,259 global accepts · Tags: binary search, data structures, divide and conquer, dsu, math, trees, two pointers · first AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)