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Open on Codeforces · 169 unique accepted
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Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 888 global accepts · Tags: bitmasks, dfs and similar, dp, trees · first AC: Feb 8, 2026 · last AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,269 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,293 global accepts · Tags: bitmasks, graph matchings, graphs · first AC: Mar 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 676 global accepts · Tags: binary search, data structures, dp, hashing · first AC: Mar 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,298 global accepts · Tags: dp · first AC: Mar 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 932 global accepts · Tags: combinatorics, math, probabilities · first AC: Mar 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,044 global accepts · Tags: dfs and similar, dp, graphs, greedy, implementation, trees · first AC: Jan 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: data structures, dp, flows, greedy · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 276 global accepts · Tags: data structures · first AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 785 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 818 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Mar 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,946 global accepts · Tags: greedy · first AC: Feb 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,951 global accepts · Tags: data structures, dsu · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 399 global accepts · Tags: constructive algorithms, data structures, hashing, math · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 271 global accepts · Tags: data structures, hashing · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 168 global accepts · Tags: bitmasks, data structures, dfs and similar, dp, fft, trees · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)