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Open on Codeforces · 526 unique accepted
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Quality: 33,178 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, two pointers · first AC: Feb 6, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 10,674 global accepts · Tags: combinatorics, constructive algorithms, dp, greedy, strings, two pointers · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,709 global accepts · Tags: binary search, brute force, data structures, greedy, sortings · first AC: Nov 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 12,388 global accepts · Tags: games, greedy, sortings · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 16,707 global accepts · Tags: games, greedy, math, sortings · first AC: May 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 13,436 global accepts · Tags: greedy, implementation · first AC: Feb 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 18,929 global accepts · Tags: brute force, data structures, implementation, math, two pointers · first AC: Feb 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 17,055 global accepts · Tags: constructive algorithms, math, two pointers · first AC: Feb 6, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 8,855 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,669 global accepts · Tags: binary search, greedy, math, two pointers · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 11,669 global accepts · Tags: binary search, combinatorics · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 14,368 global accepts · Tags: binary search, combinatorics, math · first AC: Mar 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 55,463 global accepts · Tags: dfs and similar, graphs, trees · first AC: Jul 8, 2023 · last AC: Feb 7, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 7,223 global accepts · Tags: constructive algorithms, implementation · first AC: Aug 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 13,070 global accepts · Tags: combinatorics, math · first AC: Aug 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 14,643 global accepts · Tags: brute force, data structures, dfs and similar, dp, graphs, greedy, sortings, trees · first AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,782 global accepts · Tags: bitmasks, data structures · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,960 global accepts · Tags: 2-sat, combinatorics, dp · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,352 global accepts · Tags: binary search, data structures, dp, math · first AC: Oct 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,291 global accepts · Tags: greedy · first AC: May 20, 2024 · last AC: May 20, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 18,785 global accepts · Tags: brute force, combinatorics, math, number theory · first AC: May 2, 2024 · last AC: May 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 10,202 global accepts · Tags: implementation, math, number theory · first AC: Feb 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 9,477 global accepts · Tags: brute force, data structures, math, number theory · first AC: Dec 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,343 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 17,013 global accepts · Tags: dp, implementation · first AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)