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Open on Codeforces · 1,119 unique accepted
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Quality: 2,334 global accepts · Tags: data structures, flows, hashing · first AC: Oct 7, 2023 · last AC: Oct 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,070 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Aug 17, 2023 · last AC: Aug 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,491 global accepts · Tags: constructive algorithms, greedy, math · first AC: Aug 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,684 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Aug 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,371 global accepts · Tags: math, number theory, probabilities · first AC: Aug 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,316 global accepts · Tags: dp, greedy · first AC: Aug 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,818 global accepts · Tags: 2-sat, dfs and similar, dsu, graphs, implementation · first AC: Aug 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 790 global accepts · Tags: dp, greedy, probabilities, sortings, trees · first AC: Aug 13, 2023 · last AC: Aug 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 808 global accepts · Tags: data structures · first AC: Aug 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,752 global accepts · Tags: dsu, graphs, greedy, implementation · first AC: Aug 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,022 global accepts · Tags: data structures, graphs, shortest paths · first AC: Aug 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,535 global accepts · Tags: dp, sortings · first AC: Jul 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,583 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle · first AC: May 19, 2023 · last AC: May 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,891 global accepts · Tags: data structures · first AC: May 7, 2023 · last AC: May 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,570 global accepts · Tags: data structures, implementation, sortings · first AC: May 7, 2023 · last AC: May 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 18,408 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Jan 25, 2023 · last AC: Mar 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,363 global accepts · Tags: binary search, data structures, trees · first AC: Mar 15, 2023 · last AC: Mar 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,756 global accepts · Tags: bitmasks, data structures, dfs and similar, graphs, hashing, sortings, strings · first AC: Mar 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,401 global accepts · Tags: constructive algorithms, dfs and similar, dsu, geometry, greedy, implementation, math · first AC: Mar 1, 2023 · last AC: Mar 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,558 global accepts · Tags: combinatorics, fft, math · first AC: Feb 24, 2023 · last AC: Feb 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,957 global accepts · Tags: combinatorics, math · first AC: Feb 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Jan 28, 2023 · last AC: Jan 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,363 global accepts · Tags: data structures, dfs and similar, dp, graphs, greedy, trees · first AC: Jan 10, 2023 · last AC: Jan 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,189 global accepts · Tags: combinatorics, greedy, hashing, math, number theory, sortings · first AC: Apr 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)