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Open on Codeforces · 1,283 unique accepted
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Quality: 861 global accepts · Tags: number theory · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,222 global accepts · Tags: brute force, dfs and similar, graphs, implementation · first AC: Dec 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,829 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Oct 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,057 global accepts · Tags: greedy, implementation, math · first AC: Sep 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,358 global accepts · Tags: constructive algorithms, strings · first AC: Sep 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,722 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation · first AC: Sep 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,358 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Tags: constructive algorithms, greedy, math, number theory · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,755 global accepts · Tags: dfs and similar, geometry, graph matchings, graphs · first AC: Jul 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,701 global accepts · Tags: dp, games · first AC: Jun 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,206 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Dec 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,461 global accepts · Tags: constructive algorithms, graphs, greedy, math, sortings, two pointers · first AC: Jul 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 9,242 global accepts · Tags: binary search, math, number theory · first AC: Jul 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 9,243 global accepts · Tags: dp, graphs, shortest paths · first AC: Feb 24, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,077 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dp, greedy, trees · first AC: Oct 29, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 10,276 global accepts · Tags: constructive algorithms, greedy, implementation, strings · first AC: Jul 29, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 8,601 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Aug 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,216 global accepts · Tags: brute force, implementation · first AC: Aug 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 11,349 global accepts · Tags: binary search, data structures, divide and conquer, math, number theory, two pointers · first AC: Aug 1, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 7,888 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math · first AC: Jul 25, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,287 global accepts · Tags: combinatorics, constructive algorithms, geometry, greedy, sortings · first AC: Jul 25, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,846 global accepts · Tags: greedy, implementation · first AC: Jul 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,812 global accepts · Tags: constructive algorithms, interactive, trees · first AC: Jun 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 10,849 global accepts · Tags: dp, flows, graph matchings, greedy · first AC: May 16, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 9,510 global accepts · Tags: brute force, hashing, implementation, math · first AC: Mar 13, 2021 · C++14 (GCC 6-32) (first AC)