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Open on Codeforces · 551 unique accepted
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Tags: binary search, constructive algorithms, interactive, strings · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,386 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices · first AC: Nov 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,390 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy, implementation, sortings, trees · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,257 global accepts · Tags: dfs and similar, graphs · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,511 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, sortings · first AC: Oct 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,612 global accepts · Tags: dp, math, probabilities · first AC: Aug 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,194 global accepts · Tags: binary search, dp, greedy, sortings · first AC: Aug 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,102 global accepts · Tags: brute force, data structures, dp, greedy, math, sortings, two pointers · first AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,101 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs · first AC: Jul 18, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,466 global accepts · Tags: dp, implementation · first AC: Apr 19, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,613 global accepts · Tags: dp · first AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 14,860 global accepts · Tags: combinatorics, data structures, dp, two pointers · first AC: Jul 13, 2022 · last AC: Mar 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 15,176 global accepts · Tags: data structures, trees · first AC: Feb 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,771 global accepts · Tags: brute force, data structures, dsu, implementation, math · first AC: Jan 22, 2024 · last AC: Jan 23, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,505 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Aug 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,289 global accepts · Tags: data structures, divide and conquer, dsu, sortings · first AC: Jul 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,248 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Mar 4, 2023 · last AC: Mar 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 10,845 global accepts · Tags: dfs and similar, dp, trees · first AC: Feb 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,223 global accepts · Tags: data structures, dfs and similar, trees · first AC: Feb 2, 2023 · last AC: Feb 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,153 global accepts · Tags: data structures, trees · first AC: Jan 13, 2023 · last AC: Jan 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,663 global accepts · Tags: constructive algorithms, implementation, trees · first AC: Aug 6, 2022 · last AC: Aug 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,033 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,575 global accepts · Tags: binary search, constructive algorithms, data structures, greedy · first AC: Jul 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,607 global accepts · Tags: data structures, dp · first AC: Jun 25, 2022 · last AC: Jun 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)