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Open on Codeforces · 1,166 unique accepted
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Quality: 1,662 global accepts · Tags: combinatorics, dp, math, strings · first AC: Mar 30, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,738 global accepts · Tags: dfs and similar, dsu, graphs, trees · first AC: Feb 23, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,716 global accepts · Tags: data structures, two pointers · first AC: Jan 14, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,200 global accepts · Tags: bitmasks, brute force, hashing, string suffix structures, strings, two pointers · first AC: Jan 1, 2021 · GNU C++11 (first AC)
Quality: 10,836 global accepts · Tags: data structures, divide and conquer, trees · first AC: Dec 24, 2020 · last AC: Dec 24, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,004 global accepts · Tags: dfs and similar, graphs, greedy, shortest paths · first AC: Dec 17, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,034 global accepts · Tags: dp, trees, two pointers · first AC: Dec 8, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,960 global accepts · Tags: data structures · first AC: Oct 23, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,001 global accepts · Tags: data structures, sortings · first AC: Oct 21, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,052 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Oct 9, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,293 global accepts · Tags: bitmasks, graph matchings, graphs · first AC: Oct 2, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 629 global accepts · Tags: bitmasks, dp · first AC: Jul 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,019 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: May 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 891 global accepts · Tags: binary search, dp · first AC: Sep 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,018 global accepts · Tags: data structures, number theory · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,956 global accepts · Tags: data structures, probabilities · first AC: Aug 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,365 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Aug 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,742 global accepts · Tags: brute force, data structures · first AC: Aug 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 837 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Jun 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,240 global accepts · Tags: 2-sat, data structures, dfs and similar, dp · first AC: Mar 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,195 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, sortings, trees · first AC: Nov 26, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,113 global accepts · Tags: dp, math, probabilities · first AC: Sep 5, 2021 · last AC: Sep 5, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,030 global accepts · Tags: data structures, strings · first AC: Aug 26, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 511 global accepts · Tags: data structures, divide and conquer · first AC: Aug 6, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,042 global accepts · Tags: combinatorics, dp, fft, math · first AC: Aug 1, 2021 · C++17 (GCC 9-64) (first AC)