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Open on Codeforces · 567 unique accepted
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Quality: 1,454 global accepts · Tags: math, number theory · first AC: Dec 6, 2023 · last AC: Dec 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,583 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle · first AC: Nov 29, 2023 · last AC: Nov 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,073 global accepts · Tags: binary search, data structures, dfs and similar, greedy, trees · first AC: Nov 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,588 global accepts · Tags: data structures, dp, greedy · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,223 global accepts · Tags: bitmasks, data structures · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,185 global accepts · Tags: graphs, greedy, shortest paths · first AC: Oct 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,078 global accepts · Tags: graphs, greedy, interactive, shortest paths · first AC: Sep 28, 2023 · last AC: Sep 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,798 global accepts · Tags: combinatorics, dp, math, two pointers · first AC: Sep 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 932 global accepts · Tags: dp, games, two pointers · first AC: Sep 27, 2023 · last AC: Sep 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,964 global accepts · Tags: bitmasks, brute force, dp, shortest paths · first AC: Sep 27, 2023 · last AC: Sep 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Jun 12, 2023 · last AC: Jun 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,062 global accepts · Tags: data structures, greedy, implementation, math · first AC: May 25, 2023 · last AC: May 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Apr 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,081 global accepts · Tags: dp, math, probabilities · first AC: Apr 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,535 global accepts · Tags: dp, sortings · first AC: Apr 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 790 global accepts · Tags: dp, greedy, probabilities, sortings, trees · first AC: Mar 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,430 global accepts · Tags: brute force, dp, greedy, math · first AC: Nov 29, 2023 · last AC: Feb 9, 2026 · C++14 (GCC 6-32) (first AC)
Quality: 1,276 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, implementation, trees · first AC: Dec 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 986 global accepts · Tags: brute force, math, number theory · first AC: Oct 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,922 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Sep 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 884 global accepts · Tags: bitmasks, dp, shortest paths · first AC: Jun 17, 2024 · last AC: Jun 19, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,624 global accepts · Tags: brute force, combinatorics, dp, math, number theory · first AC: May 7, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Apr 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,467 global accepts · Tags: constructive algorithms, greedy · first AC: Apr 7, 2024 · last AC: Apr 7, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,443 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Apr 4, 2024 · C++14 (GCC 6-32) (first AC)