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Open on Codeforces · 810 unique accepted
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Quality: 2,492 global accepts · Tags: combinatorics, dp, graph matchings, math · first AC: May 20, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,179 global accepts · Tags: combinatorics, graphs, greedy, math, number theory · first AC: Dec 25, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 9,044 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees · first AC: Nov 28, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 10,615 global accepts · Tags: data structures · first AC: Aug 29, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,500 global accepts · Tags: implementation, math, number theory · first AC: Jul 22, 2021 · GNU C++11 (first AC)
Quality: 8,100 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Jul 7, 2021 · GNU C++11 (first AC)
Quality: 2,446 global accepts · Tags: hashing, string suffix structures, strings · first AC: Jul 5, 2021 · GNU C++11 (first AC)
Quality: 709 global accepts · Tags: brute force, dp, math, probabilities · first AC: Dec 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,695 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,401 global accepts · Tags: constructive algorithms, dp, implementation, interactive · first AC: Aug 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,098 global accepts · Tags: brute force, constructive algorithms, dp, graphs, greedy, math, number theory · first AC: Feb 11, 2024 · last AC: Feb 16, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,544 global accepts · Tags: bitmasks, combinatorics, number theory · first AC: Sep 23, 2023 · last AC: Sep 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 790 global accepts · Tags: dp, greedy, probabilities, sortings, trees · first AC: Apr 12, 2023 · last AC: Apr 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,684 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 25, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,746 global accepts · Tags: constructive algorithms, geometry, math · first AC: Sep 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,623 global accepts · Tags: bitmasks, geometry, math, number theory · first AC: Sep 11, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,225 global accepts · Tags: dp, probabilities · first AC: Sep 11, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Jul 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,702 global accepts · Tags: dp, math, number theory, probabilities · first AC: Jul 11, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,364 global accepts · Tags: binary search, data structures, trees · first AC: Mar 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,769 global accepts · Tags: dp, strings · first AC: Jan 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,862 global accepts · Tags: bitmasks, constructive algorithms, data structures · first AC: Dec 31, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 18,408 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Nov 27, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,588 global accepts · Tags: data structures, dp, greedy · first AC: Oct 26, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,576 global accepts · Tags: flows · first AC: Apr 26, 2021 · GNU C++11 (first AC)