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Open on Codeforces · 1,157 unique accepted
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Quality: 1,799 global accepts · Tags: bitmasks, brute force, data structures, divide and conquer, greedy, implementation, two pointers · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,122 global accepts · Tags: brute force, data structures, dp, dsu, math, trees · first AC: Feb 13, 2024 · last AC: Feb 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,585 global accepts · Tags: dsu, graphs, greedy · first AC: Feb 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 697 global accepts · Tags: data structures, math, probabilities · first AC: Oct 14, 2023 · last AC: Oct 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,739 global accepts · Tags: binary search, constructive algorithms, math · first AC: Sep 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,469 global accepts · Tags: dp, math, matrices, trees · first AC: Jan 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,119 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Dec 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,652 global accepts · Tags: constructive algorithms, data structures, graphs · first AC: Dec 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 722 global accepts · Tags: data structures, divide and conquer, dsu, graphs, trees · first AC: Jun 6, 2025 · last AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 780 global accepts · Tags: bitmasks, dp · first AC: Dec 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 564 global accepts · Tags: binary search, brute force, data structures, divide and conquer, math · first AC: Dec 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,259 global accepts · Tags: 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers · first AC: Jun 27, 2025 · last AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 828 global accepts · Tags: bitmasks, constructive algorithms, hashing · first AC: Dec 23, 2024 · last AC: Nov 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,105 global accepts · Tags: games, implementation, interactive, math · first AC: Jan 10, 2025 · last AC: Nov 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,185 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, sortings, trees · first AC: Mar 19, 2025 · last AC: Oct 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,172 global accepts · Tags: data structures, dp, greedy, implementation, sortings · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,122 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,338 global accepts · Tags: binary search, brute force, implementation, math, sortings · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,219 global accepts · Tags: binary search, constructive algorithms, graphs, greedy, math, sortings · first AC: Jun 9, 2025 · last AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,928 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, trees · first AC: Feb 8, 2025 · last AC: Aug 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,425 global accepts · Tags: bitmasks, brute force, divide and conquer, dp, fft, math · first AC: Aug 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 714 global accepts · Tags: dp · first AC: Jun 17, 2025 · last AC: Aug 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,334 global accepts · Tags: binary search, data structures, dp, greedy, sortings, two pointers · first AC: Dec 31, 2024 · last AC: Aug 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,412 global accepts · Tags: binary search, brute force, data structures, greedy, math · first AC: Dec 23, 2024 · last AC: Aug 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,068 global accepts · Tags: combinatorics, dp, math · first AC: Dec 19, 2024 · last AC: Jul 10, 2025 · C++17 (GCC 7-32) (first AC)