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Open on Codeforces · 720 unique accepted
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Quality: 7,097 global accepts · Tags: bitmasks, dfs and similar, dp, greedy, trees · first AC: Sep 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,696 global accepts · Tags: constructive algorithms, games · first AC: Aug 24, 2023 · last AC: Aug 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,804 global accepts · Tags: dp · first AC: Jul 14, 2023 · last AC: Jul 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,386 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices · first AC: Jun 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,827 global accepts · Tags: dp · first AC: Jun 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,560 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Jun 18, 2023 · last AC: Jun 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,331 global accepts · Tags: brute force, dp, greedy, implementation · first AC: Mar 29, 2023 · last AC: Jun 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,466 global accepts · Tags: dp, implementation · first AC: May 2, 2023 · last AC: May 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,120 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Oct 10, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,403 global accepts · Tags: brute force, combinatorics, dp, implementation · first AC: Oct 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,380 global accepts · Tags: constructive algorithms, hashing, implementation, math · first AC: Aug 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,089 global accepts · Tags: matrices · first AC: Aug 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,356 global accepts · Tags: data structures, dfs and similar, dp, trees · first AC: Jul 26, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,171 global accepts · Tags: binary search, data structures, dfs and similar, graphs, greedy, shortest paths, sortings · first AC: Jul 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,365 global accepts · Tags: constructive algorithms, dfs and similar, interactive, trees · first AC: Jul 21, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,603 global accepts · Tags: bitmasks, constructive algorithms, graphs, implementation, math · first AC: Jul 21, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,872 global accepts · Tags: brute force, greedy, sortings, strings · first AC: Jul 1, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 5,669 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs · first AC: Jun 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,667 global accepts · Tags: dsu, sortings · first AC: Jun 2, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,580 global accepts · Tags: data structures, greedy · first AC: Jun 1, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,496 global accepts · Tags: dp, probabilities · first AC: May 31, 2022 · C++17 (GCC 9-64) (first AC)
Tags: constructive algorithms, dfs and similar, dsu, greedy, math · first AC: May 29, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,083 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: May 29, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,288 global accepts · Tags: data structures, divide and conquer, dsu, sortings · first AC: May 15, 2022 · last AC: May 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)