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Open on Codeforces · 957 unique accepted
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Quality: 2,420 global accepts · Tags: data structures, two pointers · first AC: Mar 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,597 global accepts · Tags: brute force, dfs and similar, dp, number theory · first AC: Oct 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,860 global accepts · Tags: data structures, greedy, math, number theory · first AC: Oct 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,941 global accepts · Tags: brute force, constructive algorithms, data structures, dp, greedy, math, number theory, two pointers · first AC: Oct 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,424 global accepts · Tags: data structures, dfs and similar, graphs, math, trees · first AC: Sep 27, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,922 global accepts · Tags: bitmasks, data structures, divide and conquer, trees · first AC: Sep 26, 2023 · last AC: Sep 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,319 global accepts · Tags: data structures, dfs and similar, trees · first AC: Sep 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,588 global accepts · Tags: combinatorics, dfs and similar, dp, trees · first AC: Sep 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,320 global accepts · Tags: brute force, dp, trees · first AC: Sep 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,056 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Sep 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 951 global accepts · Tags: data structures, dfs and similar, dp, flows, graphs, trees · first AC: Sep 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,092 global accepts · Tags: greedy, implementation, math · first AC: Aug 7, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,593 global accepts · Tags: dp · first AC: Aug 3, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,345 global accepts · Tags: binary search, constructive algorithms, greedy, implementation, math · first AC: Jun 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,322 global accepts · Tags: data structures, probabilities · first AC: May 30, 2023 · last AC: May 31, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,587 global accepts · Tags: binary search, flows, graphs · first AC: Apr 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,552 global accepts · Tags: divide and conquer, dp, fft, math · first AC: Oct 1, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 8,918 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jul 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,443 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Apr 3, 2021 · GNU C++11 (first AC)
Quality: 1,005 global accepts · Tags: combinatorics, dp, math · first AC: Mar 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 789 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 876 global accepts · Tags: constructive algorithms, dp, greedy, math · first AC: Feb 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Nov 17, 2025 · C++17 (GCC 7-32) (first AC)