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Open on Codeforces · 3,293 unique accepted
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Quality: 1,649 global accepts · Tags: brute force, constructive algorithms, flows, geometry, greedy, implementation, math, ternary search · first AC: Jan 17, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,016 global accepts · Tags: bitmasks, dfs and similar, flows, graph matchings, graphs · first AC: Apr 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 856 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,279 global accepts · Tags: *special, dfs and similar, trees · first AC: Apr 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Apr 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Apr 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,255 global accepts · Tags: bitmasks, brute force, dp, graphs, math, meet-in-the-middle, trees · first AC: Mar 9, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 350 global accepts · Tags: binary search, games, trees · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 404 global accepts · Tags: data structures, geometry · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,554 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Jan 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,093 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, greedy, math · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,318 global accepts · Tags: bitmasks, data structures, dfs and similar, divide and conquer, dp · first AC: Dec 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,447 global accepts · Tags: brute force, dp, games, graphs, math · first AC: Nov 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,122 global accepts · Tags: brute force, data structures, dp, dsu, math, trees · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,001 global accepts · Tags: combinatorics, constructive algorithms, greedy, sortings · first AC: Oct 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,861 global accepts · Tags: bitmasks, brute force, fft · first AC: Oct 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,203 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 726 global accepts · Tags: dp, greedy · first AC: Oct 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 638 global accepts · Tags: constructive algorithms, flows, graph matchings, graphs, implementation · first AC: Sep 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, data structures, dp · first AC: Sep 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,695 global accepts · Tags: brute force, dp, greedy, sortings, two pointers · first AC: Sep 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, dp, graphs, number theory · first AC: Sep 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,915 global accepts · Tags: data structures, dp, greedy, math, number theory, two pointers · first AC: Sep 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,527 global accepts · Tags: constructive algorithms, number theory · first AC: Sep 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)