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Open on Codeforces · 313 unique accepted
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Quality: 1,538 global accepts · Tags: constructive algorithms, math · first AC: Oct 8, 2021 · last AC: Oct 8, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,102 global accepts · Tags: binary search, brute force, dfs and similar, dp, trees · first AC: Oct 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 963 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Apr 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,746 global accepts · Tags: dp, graph matchings · first AC: Jan 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,149 global accepts · Tags: brute force, data structures, dfs and similar, divide and conquer, dp, graphs, trees · first AC: Jan 14, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,049 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, two pointers · first AC: Jan 12, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,229 global accepts · Tags: combinatorics, dp, math · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 908 global accepts · Tags: 2-sat, binary search, data structures, graphs, trees · first AC: Dec 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,097 global accepts · Tags: data structures, dfs and similar, greedy · first AC: Mar 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,160 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Mar 2, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,055 global accepts · Tags: binary search, constructive algorithms, data structures, dp, greedy, implementation · first AC: Jan 28, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 310 global accepts · Tags: dp, games, graphs, trees · first AC: Jan 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,038 global accepts · Tags: combinatorics, constructive algorithms, implementation, math · first AC: Sep 20, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 640 global accepts · Tags: brute force, combinatorics, implementation, math, sortings · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,076 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 376 global accepts · Tags: matrices · first AC: Jan 14, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,044 global accepts · Tags: combinatorics, dp, math, matrices · first AC: Nov 11, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,091 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Nov 8, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,206 global accepts · Tags: data structures, dp · first AC: Oct 28, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 619 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, graph matchings, greedy, math · first AC: Mar 16, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,283 global accepts · Tags: brute force, combinatorics, dp, trees · first AC: Feb 11, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 992 global accepts · Tags: bitmasks, combinatorics, dp, math, probabilities · first AC: Feb 11, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,102 global accepts · Tags: chinese remainder theorem, combinatorics, constructive algorithms, fft, games, geometry, math, meet-in-the-middle, string suffix structures · first AC: Feb 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 395 global accepts · Tags: data structures, trees · first AC: Jan 27, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 699 global accepts · Tags: data structures, number theory · first AC: Jan 24, 2022 · C++17 (GCC 7-32) (first AC)