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Open on Codeforces · 3,247 unique accepted
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Quality: 543 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Aug 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,579 global accepts · Tags: flows, graph matchings, graphs · first AC: Jul 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 905 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Jan 16, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 680 global accepts · Tags: dp, geometry · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: geometry · first AC: Feb 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 283 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy, string suffix structures · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 558 global accepts · Tags: binary search, math · first AC: Oct 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 610 global accepts · Tags: dfs and similar, dp, greedy · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,101 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: Sep 21, 2025 · last AC: Sep 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 305 global accepts · Tags: constructive algorithms, dfs and similar, dp, trees · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 724 global accepts · Tags: games, greedy · first AC: Jul 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 658 global accepts · Tags: dfs and similar, graphs, math, number theory · first AC: Jul 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,669 global accepts · Tags: dp, flows, greedy · first AC: Jun 30, 2025 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dp · first AC: Apr 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 580 global accepts · Tags: brute force · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 564 global accepts · Tags: math · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 389 global accepts · Tags: brute force, combinatorics, math · first AC: Mar 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 616 global accepts · Tags: chinese remainder theorem, combinatorics, math, number theory · first AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 860 global accepts · Tags: bitmasks · first AC: Mar 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 368 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Feb 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 646 global accepts · Tags: data structures, graphs, hashing, shortest paths, trees · first AC: Feb 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,611 global accepts · Tags: data structures, dfs and similar, trees · first AC: Feb 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 620 global accepts · Tags: combinatorics, dp, math · first AC: Feb 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,083 global accepts · Tags: combinatorics, dp · first AC: Feb 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 437 global accepts · Tags: dfs and similar, graphs · first AC: Dec 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)