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Open on Codeforces · 866 unique accepted
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Quality: 5,877 global accepts · Tags: dp · first AC: Feb 4, 2021 · GNU C++11 (first AC)
Quality: 4,153 global accepts · Tags: data structures, trees · first AC: Feb 1, 2021 · GNU C++11 (first AC)
Quality: 2,820 global accepts · Tags: binary search, constructive algorithms, greedy, math, number theory · first AC: Feb 1, 2021 · GNU C++11 (first AC)
Quality: 5,349 global accepts · Tags: dp · first AC: Feb 1, 2021 · GNU C++11 (first AC)
Quality: 3,345 global accepts · Tags: binary search, flows, greedy, two pointers · first AC: Jan 30, 2021 · GNU C++11 (first AC)
Quality: 4,746 global accepts · Tags: data structures, implementation · first AC: Jan 27, 2021 · GNU C++11 (first AC)
Quality: 4,235 global accepts · Tags: implementation, math · first AC: Dec 21, 2020 · GNU C++11 (first AC)
Quality: 5,399 global accepts · Tags: constructive algorithms, graphs, greedy, implementation · first AC: Dec 17, 2020 · GNU C++11 (first AC)
Quality: 1,991 global accepts · Tags: combinatorics, dp, greedy · first AC: Apr 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,080 global accepts · Tags: geometry · first AC: Jan 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · 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: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,602 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Jun 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,011 global accepts · Tags: brute force, dfs and similar, dp, trees · first AC: Jul 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,905 global accepts · Tags: dfs and similar, dp, graphs · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,908 global accepts · Tags: combinatorics, math · first AC: Feb 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,144 global accepts · Tags: combinatorics, dp, math · first AC: Nov 26, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,347 global accepts · Tags: bitmasks, dp, greedy · first AC: May 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,714 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,064 global accepts · Tags: constructive algorithms, implementation, sortings · first AC: Feb 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,039 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Dec 21, 2021 · C++17 (GCC 9-64) (first AC)
Tags: binary search, combinatorics, interactive, math · first AC: Nov 14, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 4,851 global accepts · Tags: binary search, brute force, data structures, dfs and similar, graphs, greedy, hashing, implementation · first AC: Sep 20, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 8,601 global accepts · Tags: brute force, data structures, dsu, number theory · first AC: Sep 8, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,713 global accepts · Tags: dp, matrices · first AC: May 19, 2021 · GNU C++11 (first AC)