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Open on Codeforces · 1,610 unique accepted
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Quality: 8,444 global accepts · Tags: bitmasks, constructive algorithms, math · first AC: Mar 31, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,596 global accepts · Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,980 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,837 global accepts · Tags: brute force, data structures, divide and conquer, greedy, sortings · first AC: May 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,681 global accepts · Tags: brute force, flows, math, number theory · first AC: Dec 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,200 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers · first AC: Nov 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,424 global accepts · Tags: brute force, dp, dsu, graphs, math, trees · first AC: Sep 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,755 global accepts · Tags: dfs and similar, geometry, graph matchings, graphs · first AC: Sep 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,083 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Apr 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 13,072 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jan 6, 2024 · last AC: Jan 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,207 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Dec 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,031 global accepts · Tags: greedy, implementation, sortings · first AC: Sep 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,875 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation · first AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Tags: brute force, dp, math, number theory · first AC: Jan 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,007 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Jan 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,368 global accepts · Tags: combinatorics, math, number theory · first AC: Nov 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 8,245 global accepts · Tags: constructive algorithms, dp, games, two pointers · first AC: Sep 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,418 global accepts · Tags: dp, greedy · first AC: Aug 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,231 global accepts · Tags: constructive algorithms, greedy, interactive, number theory, probabilities · first AC: Aug 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,701 global accepts · Tags: brute force, constructive algorithms, geometry · first AC: Apr 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,697 global accepts · Tags: dfs and similar, graphs · first AC: Apr 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 12,891 global accepts · Tags: constructive algorithms, data structures · first AC: Oct 28, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 12,187 global accepts · Tags: dp, flows, graph matchings, greedy, math, sortings · first AC: Oct 27, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 9,523 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, greedy, math, trees · first AC: Apr 12, 2020 · C++17 (GCC 7-32) (first AC)