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Open on Codeforces · 470 unique accepted
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Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (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++20 (GCC 13-64) (first AC)
Quality: 1,792 global accepts · Tags: binary search, combinatorics, dp, implementation, math, two pointers · first AC: Apr 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,836 global accepts · Tags: data structures, divide and conquer, trees · first AC: Aug 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,137 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Aug 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,433 global accepts · Tags: brute force, data structures, divide and conquer, two pointers · first AC: Aug 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,256 global accepts · Tags: brute force, interactive, math · first AC: May 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,038 global accepts · Tags: data structures, dp, greedy · first AC: May 16, 2024 · last AC: May 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,784 global accepts · Tags: dp · first AC: May 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,738 global accepts · Tags: graphs, shortest paths · first AC: Apr 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 875 global accepts · Tags: constructive algorithms, dsu, graphs, greedy · first AC: Apr 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,268 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Dec 16, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,020 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Dec 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,711 global accepts · Tags: data structures, dsu, graphs · first AC: Oct 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,012 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs · first AC: Jun 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,671 global accepts · Tags: brute force, implementation, math · first AC: May 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: May 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,229 global accepts · Tags: dfs and similar, graphs · first AC: Apr 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 945 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Aug 1, 2025 · last AC: Aug 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 908 global accepts · Tags: data structures, dp, implementation, matrices · first AC: Dec 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 827 global accepts · Tags: binary search, greedy · first AC: May 26, 2024 · C++17 (GCC 7-32) (first AC)