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Open on Codeforces · 672 unique accepted
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Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,180 global accepts · Tags: binary search, bitmasks, brute force, dp, math, meet-in-the-middle · first AC: Dec 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,054 global accepts · Tags: constructive algorithms, geometry · first AC: Jul 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,521 global accepts · Tags: data structures, dp, math, probabilities · first AC: Jun 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,596 global accepts · Tags: binary search, interactive, probabilities · first AC: May 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,198 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Mar 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,750 global accepts · Tags: combinatorics, math, probabilities · first AC: Jan 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,681 global accepts · Tags: combinatorics, implementation, math · first AC: Jan 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,397 global accepts · Tags: combinatorics, constructive algorithms, greedy, implementation · first AC: Sep 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,132 global accepts · Tags: implementation, number theory · first AC: Aug 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,423 global accepts · Tags: data structures, math · first AC: Aug 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,755 global accepts · Tags: combinatorics, dp · first AC: Jul 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,380 global accepts · Tags: dfs and similar, dp, math, trees · first AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,989 global accepts · Tags: binary search, hashing, strings, two pointers · first AC: Jul 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 735 global accepts · Tags: dp, trees · first AC: Jul 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,618 global accepts · Tags: dfs and similar, dsu, graphs, trees · first AC: Jul 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,940 global accepts · Tags: combinatorics, dp · first AC: Jul 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,932 global accepts · Tags: data structures, dp, math · first AC: Jul 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,239 global accepts · Tags: binary search, bitmasks, brute force, implementation, sortings · first AC: Jun 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 627 global accepts · Tags: combinatorics, number theory · first AC: May 25, 2024 · last AC: May 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,356 global accepts · Tags: binary search, data structures, dfs and similar, dp, trees · first AC: Sep 20, 2023 · last AC: May 25, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,585 global accepts · Tags: data structures · first AC: May 21, 2024 · last AC: May 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,736 global accepts · Tags: binary search, math, sortings, two pointers · first AC: Apr 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,527 global accepts · Tags: brute force, data structures, sortings · first AC: Apr 23, 2024 · C++20 (GCC 13-64) (first AC)