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Open on Codeforces · 1,738 unique accepted
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Tags: brute force, implementation · first AC: Jan 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 168 global accepts · Tags: — · first AC: May 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 608 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, dp, trees · first AC: Mar 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 440 global accepts · Tags: dp, hashing, implementation, string suffix structures, strings, two pointers · first AC: Jan 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 357 global accepts · Tags: flows · first AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 753 global accepts · Tags: data structures, flows, graphs, trees · first AC: Dec 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 437 global accepts · Tags: flows, graphs · first AC: Dec 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 75 global accepts · Tags: *special, combinatorics, dp, implementation, math · first AC: Oct 31, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 330 global accepts · Tags: bitmasks, data structures · first AC: Sep 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,161 global accepts · Tags: data structures · first AC: Sep 3, 2024 · last AC: Sep 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 639 global accepts · Tags: brute force, divide and conquer, graphs, math · first AC: Aug 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 650 global accepts · Tags: matrices, trees · first AC: Apr 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,052 global accepts · Tags: math, probabilities · first AC: Apr 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 865 global accepts · Tags: constructive algorithms, math · first AC: Apr 7, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 750 global accepts · Tags: bitmasks, dp, math · first AC: Apr 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 288 global accepts · Tags: constructive algorithms, dp · first AC: Mar 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 666 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: Nov 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math, number theory · first AC: May 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 798 global accepts · Tags: dp, implementation, strings · first AC: Apr 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 180 global accepts · Tags: — · first AC: Jan 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 489 global accepts · Tags: combinatorics, dp, graphs, greedy, math · first AC: Sep 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Dec 23, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 196 global accepts · Tags: brute force, dfs and similar, dp, number theory · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 559 global accepts · Tags: bitmasks, dp, fft, games, math, number theory · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 272 global accepts · Tags: dp, math, matrices, probabilities · first AC: Jun 16, 2024 · C++14 (GCC 6-32) (first AC)