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Open on Codeforces · 500 unique accepted
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Quality: 9,003 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Tags: binary search, data structures, math, two pointers · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,348 global accepts · Tags: binary search, data structures, divide and conquer, math, number theory, two pointers · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,413 global accepts · Tags: dfs and similar, greedy, math, trees · first AC: Oct 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,321 global accepts · Tags: dp · first AC: Aug 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,443 global accepts · Tags: dp, sortings, two pointers · first AC: May 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 8,457 global accepts · Tags: binary search, dp, sortings, two pointers · first AC: May 7, 2024 · last AC: May 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,579 global accepts · Tags: greedy · first AC: May 7, 2024 · last AC: May 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,170 global accepts · Tags: dfs and similar, graphs, implementation, math · first AC: May 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,710 global accepts · Tags: combinatorics, dfs and similar, dsu, math, number theory · first AC: Aug 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 13,071 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jul 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,548 global accepts · Tags: data structures, greedy, sortings · first AC: Jul 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,571 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Nov 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,540 global accepts · Tags: dp, math, sortings · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,333 global accepts · Tags: data structures, greedy, two pointers · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,386 global accepts · Tags: data structures, math · first AC: Aug 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,235 global accepts · Tags: binary search, data structures, flows, greedy, two pointers · first AC: Jul 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: constructive algorithms, greedy, implementation · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 938 global accepts · Tags: implementation · first AC: Jan 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,497 global accepts · Tags: dp, probabilities · first AC: Oct 13, 2023 · last AC: Oct 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,102 global accepts · Tags: binary search, data structures, dp, greedy, sortings · first AC: Jul 5, 2023 · last AC: Jul 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,743 global accepts · Tags: dp, flows, graphs, greedy · first AC: Feb 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,048 global accepts · Tags: *special, data structures · first AC: Feb 21, 2025 · last AC: Dec 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,004 global accepts · Tags: data structures, dp · first AC: Dec 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,529 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)