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Open on Codeforces · 377 unique accepted
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Quality: 1,700 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,664 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Jul 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,572 global accepts · Tags: combinatorics, dp · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 997 global accepts · Tags: constructive algorithms, graphs, greedy, probabilities · first AC: Mar 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,523 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Feb 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,637 global accepts · Tags: binary search, brute force, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,957 global accepts · Tags: combinatorics, games · first AC: Mar 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,601 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,831 global accepts · Tags: data structures, dp, geometry, greedy, math · first AC: Jun 24, 2023 · MS C++ 2017 (first AC)
Quality: 1,919 global accepts · Tags: binary search, data structures, dp, greedy, implementation, sortings · first AC: Jan 3, 2022 · MS C++ 2017 (first AC)
Quality: 2,266 global accepts · Tags: dp, greedy, math, number theory · first AC: Oct 30, 2021 · MS C++ 2017 (first AC)
Quality: 2,058 global accepts · Tags: binary search, combinatorics, constructive algorithms, implementation, math, sortings, two pointers · first AC: Jul 14, 2021 · MS C++ 2017 (first AC)
Quality: 423 global accepts · Tags: fft, number theory · first AC: Apr 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 563 global accepts · Tags: — · first AC: Mar 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,375 global accepts · Tags: combinatorics, dp, implementation, math, trees · first AC: Sep 11, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,098 global accepts · Tags: data structures, dp, greedy, math · first AC: Jul 23, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,156 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs · first AC: Jul 11, 2023 · MS C++ 2017 (first AC)
Quality: 1,994 global accepts · Tags: constructive algorithms, dp, greedy, number theory · first AC: Jan 27, 2022 · MS C++ 2017 (first AC)
Quality: 404 global accepts · Tags: data structures, geometry · first AC: Apr 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 350 global accepts · Tags: binary search, games, trees · first AC: Apr 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 786 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++17 (GCC 7-32) (first AC)