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Open on Codeforces · 544 unique accepted
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Quality: 3,594 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: 5,425 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,031 global accepts · Tags: greedy, implementation, sortings · first AC: Sep 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,546 global accepts · Tags: data structures, greedy, sortings · first AC: Mar 9, 2023 · last AC: Mar 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,134 global accepts · Tags: binary search, dp, greedy, implementation, math, two pointers · first AC: Feb 12, 2023 · last AC: Feb 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,471 global accepts · Tags: dfs and similar, graphs, math, number theory, shortest paths · first AC: Jan 10, 2023 · last AC: Feb 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,051 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Sep 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,229 global accepts · Tags: constructive algorithms, greedy, interactive, number theory, probabilities · first AC: Aug 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 8,921 global accepts · Tags: dp, greedy, math · first AC: Aug 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,260 global accepts · Tags: brute force, constructive algorithms, data structures, math · first AC: Mar 10, 2022 · C++20 (GCC 11-64) (first AC)
Tags: brute force, constructive algorithms, math, sortings · first AC: Mar 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 19,175 global accepts · Tags: dfs and similar, dp, trees · first AC: Mar 2, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,546 global accepts · Tags: dp, graphs · first AC: Feb 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,897 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,330 global accepts · Tags: data structures, greedy, two pointers · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,858 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Tags: binary search, greedy, implementation, sortings · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,220 global accepts · Tags: geometry, greedy, implementation, sortings, two pointers · first AC: Apr 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,102 global accepts · Tags: binary search, data structures, dp, greedy, sortings · first AC: Mar 9, 2023 · last AC: Mar 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,804 global accepts · Tags: dp · first AC: Feb 27, 2023 · last AC: Mar 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,668 global accepts · Tags: constructive algorithms · first AC: Feb 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,814 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, implementation · first AC: Jan 29, 2023 · last AC: Feb 7, 2023 · C++14 (GCC 6-32) (first AC)
Tags: constructive algorithms, graphs, greedy, implementation · first AC: Feb 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,380 global accepts · Tags: constructive algorithms, hashing, implementation, math · first AC: Jul 31, 2022 · last AC: Aug 2, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,762 global accepts · Tags: combinatorics, math · first AC: Jun 30, 2022 · C++20 (GCC 11-64) (first AC)