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Open on Codeforces · 66 unique accepted
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Quality: 640 global accepts · Tags: constructive algorithms, data structures, dsu, graphs · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,487 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 11, 2025 · last AC: Dec 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,276 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, implementation, trees · first AC: Dec 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,017 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 884 global accepts · Tags: bitmasks, dp, shortest paths · first AC: May 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,914 global accepts · Tags: brute force, greedy, math, number theory · first AC: May 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,605 global accepts · Tags: dp, implementation, math · first AC: Jan 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,093 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, greedy, math · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,500 global accepts · Tags: binary search, interactive, math, sortings · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,189 global accepts · Tags: combinatorics, dp, dsu, math · first AC: May 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,078 global accepts · Tags: dp, graphs · first AC: May 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,845 global accepts · Tags: math, number theory · first AC: Apr 11, 2025 · last AC: Apr 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,609 global accepts · Tags: combinatorics, dp, math, two pointers · first AC: May 30, 2025 · last AC: May 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,054 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Jan 11, 2026 · last AC: Jan 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,922 global accepts · Tags: data structures · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 302 global accepts · Tags: brute force, combinatorics, dp · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)