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Open on Codeforces · 1,329 unique accepted
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Quality: 4,505 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Feb 28, 2022 · last AC: Mar 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,671 global accepts · Tags: constructive algorithms, greedy, implementation, strings, two pointers · first AC: Mar 25, 2022 · last AC: Mar 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,385 global accepts · Tags: data structures, number theory · first AC: Mar 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,823 global accepts · Tags: dp · first AC: Feb 21, 2022 · last AC: Mar 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,951 global accepts · Tags: data structures, dsu · first AC: Mar 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 9,246 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Mar 2, 2022 · last AC: Mar 2, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,625 global accepts · Tags: combinatorics, dp · first AC: Jan 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,971 global accepts · Tags: dp, sortings · first AC: Oct 29, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 6,414 global accepts · Tags: bitmasks, brute force, dp, math · first AC: Sep 16, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,374 global accepts · Tags: data structures, dp · first AC: Sep 15, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,399 global accepts · Tags: constructive algorithms, graphs, greedy, implementation · first AC: Sep 5, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 4,234 global accepts · Tags: data structures · first AC: Aug 20, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,168 global accepts · Tags: brute force, data structures, dfs and similar, dp, implementation · first AC: Jun 4, 2021 · GNU C++11 (first AC)
Quality: 10,793 global accepts · Tags: divide and conquer, dp, greedy · first AC: May 9, 2021 · GNU C++11 (first AC)
Quality: 5,120 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Apr 30, 2021 · GNU C++11 (first AC)
Quality: 4,007 global accepts · Tags: combinatorics, math · first AC: Apr 12, 2021 · GNU C++11 (first AC)
Quality: 6,186 global accepts · Tags: binary search, data structures, math · first AC: Feb 24, 2021 · GNU C++11 (first AC)
Quality: 6,512 global accepts · Tags: bitmasks, constructive algorithms, greedy, math · first AC: Feb 23, 2021 · GNU C++11 (first AC)
Quality: 2,815 global accepts · Tags: 2-sat, dfs and similar, dsu, graphs · first AC: Feb 21, 2021 · GNU C++11 (first AC)
Quality: 7,720 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy · first AC: Nov 30, 2020 · GNU C++11 (first AC)
Quality: 4,870 global accepts · Tags: dp · first AC: Oct 18, 2020 · GNU C++11 (first AC)
Quality: 3,827 global accepts · Tags: dp · first AC: Aug 2, 2020 · GNU C++11 (first AC)
Quality: 10,845 global accepts · Tags: dfs and similar, dp, trees · first AC: Aug 2, 2020 · GNU C++11 (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Jan 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,891 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Sep 14, 2025 · C++20 (GCC 13-64) (first AC)