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Open on Codeforces · 1,398 unique accepted
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Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Sep 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: May 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,562 global accepts · Tags: data structures, string suffix structures · first AC: Jan 3, 2023 · last AC: Jan 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 345 global accepts · Tags: brute force, data structures, dfs and similar · first AC: Nov 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Nov 5, 2022 · last AC: Nov 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Oct 8, 2022 · last AC: Oct 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 223 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Feb 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 798 global accepts · Tags: dp, implementation, strings · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 379 global accepts · Tags: graphs, greedy, shortest paths · first AC: Jul 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math, number theory · first AC: Mar 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 420 global accepts · Tags: data structures, dp, matrices · first AC: Aug 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,209 global accepts · Tags: data structures, string suffix structures · first AC: Mar 18, 2023 · last AC: Mar 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 650 global accepts · Tags: matrices, trees · first AC: Feb 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 750 global accepts · Tags: bitmasks, dp, math · first AC: Feb 12, 2023 · last AC: Feb 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 840 global accepts · Tags: combinatorics, dp, implementation · first AC: Nov 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 402 global accepts · Tags: data structures, greedy, trees · first AC: Sep 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 219 global accepts · Tags: bitmasks, combinatorics, dp, graphs · first AC: Feb 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Feb 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 569 global accepts · Tags: dp, string suffix structures, strings · first AC: Oct 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 403 global accepts · Tags: combinatorics, dp, math · first AC: Mar 14, 2023 · last AC: Mar 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 560 global accepts · Tags: constructive algorithms, trees · first AC: Oct 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 71 global accepts · Tags: dp, trees · first AC: Mar 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 325 global accepts · Tags: brute force, data structures, dp · first AC: Mar 21, 2026 · C++20 (GCC 13-64) (first AC)
Tags: dp · first AC: Mar 19, 2026 · C++20 (GCC 13-64) (first AC)