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Open on Codeforces · 342 unique accepted
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Quality: 6,394 global accepts · Tags: combinatorics, data structures, dp, greedy, two pointers · first AC: Jan 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,348 global accepts · Tags: data structures, dfs and similar, dp, graphs, greedy, math, trees · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,472 global accepts · Tags: dfs and similar, graphs, math, number theory, shortest paths · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,508 global accepts · Tags: binary search, brute force, implementation, math · first AC: Jan 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,012 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, math, two pointers · first AC: Jan 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,134 global accepts · Tags: binary search, dp, greedy, implementation, math, two pointers · first AC: Jan 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,002 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Dec 30, 2025 · last AC: Dec 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,566 global accepts · Tags: binary search, data structures, greedy, sortings, two pointers · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,341 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy, implementation, math · first AC: Dec 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,243 global accepts · Tags: constructive algorithms, dp, games, two pointers · first AC: Dec 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,954 global accepts · Tags: dp, greedy · first AC: Dec 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,617 global accepts · Tags: binary search, bitmasks, brute force, dp · first AC: Dec 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,680 global accepts · Tags: dp, implementation, strings · first AC: Dec 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,700 global accepts · Tags: dp, games · first AC: Dec 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,853 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, greedy, hashing, strings · first AC: Dec 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,123 global accepts · Tags: bitmasks, constructive algorithms, greedy, number theory · first AC: Dec 7, 2025 · last AC: Dec 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 11,874 global accepts · Tags: bitmasks, dp · first AC: Dec 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,964 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,294 global accepts · Tags: dp, greedy · first AC: Oct 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,865 global accepts · Tags: brute force, constructive algorithms, graph matchings, graphs, interactive, math · first AC: Oct 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,999 global accepts · Tags: brute force, dp, math · first AC: Sep 15, 2025 · C++17 (GCC 7-32) (first AC)
Tags: dfs and similar, dp, math, trees · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 10,672 global accepts · Tags: binary search, combinatorics, implementation, math · first AC: Mar 5, 2024 · C++20 (GCC 13-64) (first AC)
Tags: binary search, constructive algorithms, interactive, strings · first AC: May 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,762 global accepts · Tags: combinatorics, math · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)