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Open on Codeforces · 1,249 unique accepted
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Quality: 9,045 global accepts · Tags: binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees · first AC: May 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,617 global accepts · Tags: data structures · first AC: May 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 11,252 global accepts · Tags: data structures · first AC: May 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 16,880 global accepts · Tags: data structures, implementation, math, two pointers · first AC: May 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,292 global accepts · Tags: data structures, dfs and similar, dp · first AC: Feb 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,332 global accepts · Tags: binary search, dfs and similar, graphs, trees · first AC: Jan 21, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,605 global accepts · Tags: binary search, greedy, implementation, math, sortings, two pointers · first AC: Dec 21, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,938 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows, graphs, shortest paths · first AC: Oct 14, 2022 · last AC: Oct 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,104 global accepts · Tags: brute force, dp, graphs, greedy, implementation, shortest paths · first AC: Oct 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,023 global accepts · Tags: constructive algorithms, strings, two pointers · first AC: Sep 25, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,403 global accepts · Tags: math, number theory · first AC: Sep 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,679 global accepts · Tags: brute force, constructive algorithms, dp, graphs, implementation, math · first AC: Jul 31, 2022 · last AC: Jul 31, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,457 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Jun 18, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,938 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, trees · first AC: May 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,517 global accepts · Tags: binary search, constructive algorithms, greedy, interactive · first AC: Apr 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,971 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dsu, graphs · first AC: Apr 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,862 global accepts · Tags: constructive algorithms, dfs and similar, math, trees · first AC: Mar 25, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,665 global accepts · Tags: dp, greedy, implementation · first AC: Mar 15, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,724 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings · first AC: Feb 22, 2022 · C++17 (GCC 7-32) (first AC)
Tags: greedy, sortings, two pointers · first AC: Jan 27, 2022 · C++17 (GCC 7-32) (first AC)
Tags: 2-sat, dfs and similar, dsu, graphs · first AC: Jan 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,475 global accepts · Tags: data structures, math · first AC: Jan 15, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,245 global accepts · Tags: bitmasks, brute force, greedy · first AC: Dec 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 888 global accepts · Tags: bitmasks, dfs and similar, dp, trees · first AC: Feb 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)