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Open on Codeforces · 323 unique accepted
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Quality: 1,991 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,818 global accepts · Tags: games, greedy, sortings · first AC: Sep 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,602 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,638 global accepts · Tags: bitmasks, combinatorics, number theory · first AC: Mar 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,653 global accepts · Tags: dp, graphs · first AC: Mar 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,999 global accepts · Tags: dp, greedy, math, number theory · first AC: Mar 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: data structures · first AC: Mar 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,577 global accepts · Tags: *special, dfs and similar, hashing, strings · first AC: Feb 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,042 global accepts · Tags: binary search, brute force, data structures, geometry, greedy, implementation, math, ternary search, two pointers · first AC: Jan 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,658 global accepts · Tags: bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory · first AC: Jul 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 753 global accepts · Tags: dfs and similar, graphs · first AC: May 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,499 global accepts · Tags: dfs and similar, dp, trees · first AC: Mar 9, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,080 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, strings · first AC: Mar 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,664 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,571 global accepts · Tags: combinatorics, data structures, dp, dsu, math, string suffix structures, strings · first AC: Feb 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · last AC: Jan 8, 2026 · C++23 (GCC 14-64, msys2) (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++23 (GCC 14-64, msys2) (first AC)
Quality: 2,778 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,659 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,873 global accepts · Tags: binary search, bitmasks, combinatorics, dp, math · first AC: Aug 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,826 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,982 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)