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Open on Codeforces · 342 unique accepted
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Quality: 2,155 global accepts · Tags: dp, greedy, number theory · first AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,273 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,132 global accepts · Tags: implementation, number theory · first AC: May 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,508 global accepts · Tags: bitmasks, dp, games · first AC: May 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,078 global accepts · Tags: data structures, dfs and similar, trees · first AC: Apr 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,527 global accepts · Tags: data structures, sortings, trees, two pointers · first AC: Mar 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,664 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,659 global accepts · Tags: data structures, dp · first AC: Jan 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Nov 1, 2025 · last AC: Jan 5, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,932 global accepts · Tags: data structures, dp, math · first AC: Dec 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,748 global accepts · Tags: dp · first AC: Dec 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,731 global accepts · Tags: binary search, brute force, divide and conquer, implementation, interactive · first AC: Nov 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,473 global accepts · Tags: combinatorics, dp, math · first AC: Jul 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 9,728 global accepts · Tags: binary search, data structures, dp · first AC: Aug 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,867 global accepts · Tags: bitmasks, dp, games · first AC: May 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,258 global accepts · Tags: bitmasks, dp, games · first AC: Apr 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,291 global accepts · Tags: data structures, dfs and similar, dp · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 625 global accepts · Tags: bitmasks, brute force, communication, constructive algorithms, graphs, interactive, trees · first AC: Apr 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,134 global accepts · Tags: bitmasks, dfs and similar, dsu, graphs, trees · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,770 global accepts · Tags: binary search, combinatorics, data structures, dp, two pointers · first AC: Jan 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 11,249 global accepts · Tags: data structures · first AC: Jan 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)