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Open on Codeforces · 471 unique accepted
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Quality: 16,309 global accepts · Tags: dp · first AC: Oct 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,396 global accepts · Tags: bitmasks, trees · first AC: Sep 11, 2025 · last AC: Sep 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,701 global accepts · Tags: constructive algorithms, dp, math, number theory · first AC: Mar 27, 2022 · C++20 (GCC 11-64) (first AC)
Tags: combinatorics, data structures, dp, math · first AC: Mar 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,466 global accepts · Tags: binary search, data structures, greedy, implementation, math, sortings · first AC: Mar 18, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 9,368 global accepts · Tags: brute force, dp, math, number theory · first AC: Jan 27, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 5,625 global accepts · Tags: bitmasks, brute force, dfs and similar, implementation, math, probabilities · first AC: Aug 30, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,952 global accepts · Tags: binary search, brute force, data structures, divide and conquer, number theory, two pointers · first AC: Aug 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,760 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, dfs and similar, greedy · first AC: Aug 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,762 global accepts · Tags: combinatorics, math · first AC: Aug 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,728 global accepts · Tags: binary search, dp, greedy, implementation, two pointers · first AC: Jul 21, 2021 · GNU C++11 (first AC)
Quality: 6,773 global accepts · Tags: combinatorics, math, sortings · first AC: May 28, 2021 · GNU C++11 (first AC)
Quality: 7,472 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: May 26, 2021 · GNU C++11 (first AC)
Quality: 6,671 global accepts · Tags: constructive algorithms, greedy, implementation, strings, two pointers · first AC: May 25, 2021 · GNU C++11 (first AC)
Quality: 10,708 global accepts · Tags: dp · first AC: Oct 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,542 global accepts · Tags: binary search, brute force, dp · first AC: Oct 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,666 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Sep 16, 2025 · last AC: Sep 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,550 global accepts · Tags: binary search, greedy, sortings · first AC: Jan 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,622 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Dec 17, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,735 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Feb 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,853 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Sep 5, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,920 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Nov 21, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 2,168 global accepts · Tags: dfs and similar, graphs, implementation · first AC: Feb 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,888 global accepts · Tags: bitmasks, brute force, dp, meet-in-the-middle · first AC: Nov 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,549 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Sep 18, 2025 · C++17 (GCC 7-32) (first AC)