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Open on Codeforces · 978 unique accepted
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Quality: 1,976 global accepts · Tags: 2-sat, data structures, dsu, greedy, matrices · first AC: Nov 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 856 global accepts · Tags: binary search, bitmasks, data structures, dp, implementation · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,543 global accepts · Tags: combinatorics, dp, math, trees · first AC: Aug 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,189 global accepts · Tags: brute force, chinese remainder theorem, constructive algorithms, math, number theory · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,351 global accepts · Tags: bitmasks, data structures, divide and conquer, strings, trees · first AC: Aug 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,814 global accepts · Tags: dp, greedy, trees · first AC: Jun 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 600 global accepts · Tags: brute force, constructive algorithms, trees · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 665 global accepts · Tags: constructive algorithms, trees · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Mar 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,468 global accepts · Tags: combinatorics, dp, math · first AC: Feb 17, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,377 global accepts · Tags: geometry, math, matrices · first AC: Jan 27, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 585 global accepts · Tags: data structures · first AC: Dec 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,633 global accepts · Tags: binary search, bitmasks, brute force, data structures, dp · first AC: Oct 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,319 global accepts · Tags: data structures, dfs and similar, trees · first AC: Aug 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,424 global accepts · Tags: binary search, graphs · first AC: Aug 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,098 global accepts · Tags: data structures, dp, greedy, math · first AC: Jul 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,155 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jul 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,503 global accepts · Tags: brute force, data structures, hashing, interactive, string suffix structures, strings · first AC: Jun 17, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,316 global accepts · Tags: binary search, data structures, dp, greedy · first AC: May 15, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,227 global accepts · Tags: combinatorics, math · first AC: Apr 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,707 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs · first AC: Mar 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,182 global accepts · Tags: math, matrices, number theory · first AC: Mar 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,375 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Feb 16, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 602 global accepts · Tags: divide and conquer, fft, graphs · first AC: Feb 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 896 global accepts · Tags: graph matchings, greedy · first AC: Nov 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)