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Open on Codeforces · 1,060 unique accepted
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Quality: 11,566 global accepts · Tags: brute force, math · first AC: Apr 6, 2023 · last AC: May 1, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,136 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, sortings · first AC: Apr 27, 2023 · last AC: Apr 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,925 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Mar 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,041 global accepts · Tags: binary search, bitmasks, data structures, hashing, math, sortings · first AC: Jan 24, 2023 · last AC: Mar 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 12,300 global accepts · Tags: binary search, math, number theory, sortings, two pointers · first AC: Jan 21, 2023 · last AC: Jan 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,667 global accepts · Tags: brute force, chinese remainder theorem, math, number theory · first AC: Dec 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 10,754 global accepts · Tags: constructive algorithms, greedy, sortings · first AC: Nov 4, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,773 global accepts · Tags: brute force, combinatorics, data structures, hashing, math · first AC: Oct 2, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 10,376 global accepts · Tags: combinatorics, data structures, implementation, math · first AC: Sep 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 9,704 global accepts · Tags: binary search, data structures, dfs and similar, trees · first AC: Aug 1, 2022 · last AC: Aug 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 11,003 global accepts · Tags: dp, shortest paths · first AC: Jul 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 9,450 global accepts · Tags: constructive algorithms, data structures, greedy, math, number theory · first AC: Jul 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 10,723 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Jul 9, 2022 · last AC: Jul 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 9,583 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Jun 17, 2022 · last AC: Jul 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 7,958 global accepts · Tags: brute force, implementation, math, strings · first AC: Apr 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 9,401 global accepts · Tags: constructive algorithms, dfs and similar, dp, dsu, graphs · first AC: Oct 8, 2021 · last AC: Oct 9, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 7,060 global accepts · Tags: dp · first AC: Sep 21, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 20,484 global accepts · Tags: dp · first AC: Sep 21, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 10,711 global accepts · Tags: data structures, dp, implementation, math, number theory · first AC: Sep 2, 2021 · last AC: Sep 2, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 10,666 global accepts · Tags: combinatorics, dp, math · first AC: Jun 11, 2021 · last AC: Jun 11, 2021 · GNU C++11 (first AC)
Tags: brute force, greedy, implementation · first AC: Nov 25, 2020 · GNU C++11 (first AC)
Quality: 3,682 global accepts · Tags: constructive algorithms, dsu, greedy · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,596 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: 4,980 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)