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Open on Codeforces · 1,528 unique accepted
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Quality: 986 global accepts · Tags: brute force, math, number theory · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,793 global accepts · Tags: binary search, combinatorics, dp, implementation, math, two pointers · first AC: Apr 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,707 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs · first AC: Aug 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,814 global accepts · Tags: dp, greedy, trees · first AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,256 global accepts · Tags: brute force, interactive, math · first AC: May 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,728 global accepts · Tags: data structures, graphs, greedy, implementation, shortest paths, sortings · first AC: May 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,855 global accepts · Tags: binary search, data structures, divide and conquer, dp, greedy · first AC: May 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,468 global accepts · Tags: combinatorics, dp, math · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,378 global accepts · Tags: geometry, math, matrices · first AC: Feb 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,680 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, number theory · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,490 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy, sortings, trees · first AC: Sep 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,541 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, interactive · first AC: Jun 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,736 global accepts · Tags: constructive algorithms, dp, implementation, math, trees · first AC: Apr 16, 2023 · C++20 (GCC 11-64) (first AC)
Tags: combinatorics, dp, fft, math · first AC: Feb 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,351 global accepts · Tags: bitmasks, data structures, divide and conquer, strings, trees · first AC: Feb 2, 2023 · last AC: Feb 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,729 global accepts · Tags: binary search, brute force, data structures, math, number theory · first AC: Jan 29, 2023 · last AC: Jan 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 994 global accepts · Tags: binary search, dsu, hashing, math, number theory, string suffix structures · first AC: Jan 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,609 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math, probabilities, trees · first AC: Dec 31, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,038 global accepts · Tags: data structures, dp, greedy · first AC: Dec 3, 2022 · last AC: Dec 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,073 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Oct 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,132 global accepts · Tags: data structures, divide and conquer, dp, geometry, graphs, greedy, shortest paths · first AC: Aug 20, 2022 · last AC: Aug 21, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,198 global accepts · Tags: bitmasks, data structures, dp, strings, trees · first AC: Aug 18, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,860 global accepts · Tags: data structures, greedy, math, number theory · first AC: Aug 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,976 global accepts · Tags: 2-sat, data structures, dsu, greedy, matrices · first AC: Aug 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,282 global accepts · Tags: flows, graph matchings, graphs · first AC: Aug 5, 2022 · C++20 (GCC 11-64) (first AC)