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Open on Codeforces · 734 unique accepted
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Quality: 5,644 global accepts · Tags: dfs and similar, dp, graphs, shortest paths · first AC: Apr 30, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,748 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: Apr 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,145 global accepts · Tags: data structures, implementation, math, strings · first AC: Apr 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,944 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,445 global accepts · Tags: hashing, string suffix structures, strings · first AC: Feb 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,752 global accepts · Tags: binary search, data structures, dp · first AC: Sep 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,778 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,278 global accepts · Tags: brute force, data structures, graphs, greedy, hashing · first AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,337 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation · first AC: Dec 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,755 global accepts · Tags: constructive algorithms, interactive · first AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,385 global accepts · Tags: bitmasks, brute force, dfs and similar, dp · first AC: Aug 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,601 global accepts · Tags: dp · first AC: Aug 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,227 global accepts · Tags: bitmasks, brute force, dp · first AC: Jul 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,976 global accepts · Tags: binary search, brute force, math, ternary search · first AC: Jul 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,500 global accepts · Tags: implementation, math, number theory · first AC: Jun 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,531 global accepts · Tags: dfs and similar, hashing, implementation, trees · first AC: Jun 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,022 global accepts · Tags: data structures · first AC: Jun 3, 2023 · last AC: Jun 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 16,876 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Apr 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,162 global accepts · Tags: brute force, constructive algorithms, shortest paths, sortings · first AC: Apr 3, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,382 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Mar 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,459 global accepts · Tags: binary search, data structures, graph matchings, greedy, implementation, math, trees · first AC: Oct 14, 2022 · C++17 (GCC 7-32) (first AC)