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Open on Codeforces · 681 unique accepted
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Quality: 1,953 global accepts · Tags: dp, hashing, string suffix structures, strings · first AC: Nov 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, math · first AC: Aug 26, 2023 · last AC: Aug 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 960 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy, interactive, math · first AC: Aug 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,148 global accepts · Tags: binary search, brute force, constructive algorithms, dsu, graphs, greedy, matrices, trees, two pointers · first AC: Aug 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,015 global accepts · Tags: bitmasks, dfs and similar, flows, graph matchings, graphs · first AC: Oct 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 895 global accepts · Tags: games, geometry, greedy, interactive · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,198 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dsu, graphs, shortest paths · first AC: Oct 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Sep 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,158 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, trees · first AC: Sep 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,036 global accepts · Tags: combinatorics, graphs · first AC: Jul 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,023 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: May 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,558 global accepts · Tags: binary search, brute force, dfs and similar, dp, sortings, trees · first AC: Apr 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 310 global accepts · Tags: dp, games, graphs, trees · first AC: Apr 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 982 global accepts · Tags: games, greedy, interactive, sortings · first AC: Apr 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,606 global accepts · Tags: dp, implementation, math · first AC: Apr 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 902 global accepts · Tags: data structures · first AC: Apr 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,688 global accepts · Tags: binary search, brute force, data structures, dsu, greedy, sortings · first AC: Feb 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,996 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory, shortest paths · first AC: Jan 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,049 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math · first AC: Jan 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,692 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Dec 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,176 global accepts · Tags: combinatorics, math · first AC: Dec 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,111 global accepts · Tags: bitmasks, dfs and similar, math, trees · first AC: Nov 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Oct 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 881 global accepts · Tags: graphs, shortest paths · first AC: Oct 5, 2024 · C++17 (GCC 7-32) (first AC)