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Open on Codeforces · 287 unique accepted
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Quality: 1,920 global accepts · Tags: combinatorics, math · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,948 global accepts · Tags: bitmasks, dfs and similar, dp, graphs · first AC: Jul 30, 2025 · last AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,302 global accepts · Tags: data structures, dp · first AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,270 global accepts · Tags: bitmasks, dp, graphs, matrices · first AC: Jul 28, 2025 · last AC: Jul 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,862 global accepts · Tags: dsu, string suffix structures, strings · first AC: Jul 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,766 global accepts · Tags: brute force, string suffix structures, strings · first AC: Jul 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,364 global accepts · Tags: brute force, data structures, implementation · first AC: Jul 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,214 global accepts · Tags: data structures, dp · first AC: Jul 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,065 global accepts · Tags: constructive algorithms, data structures, math, two pointers · first AC: Nov 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 621 global accepts · Tags: brute force, divide and conquer, sortings · first AC: Nov 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,016 global accepts · Tags: bitmasks, dfs and similar, flows, graph matchings, graphs · first AC: Oct 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,158 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, trees · first AC: Sep 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,625 global accepts · Tags: dp · first AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,692 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Dec 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,621 global accepts · Tags: dp, number theory · first AC: Nov 2, 2024 · last AC: Nov 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,174 global accepts · Tags: dp, graphs, greedy · first AC: Sep 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Mar 25, 2026 · last AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 627 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Dec 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,292 global accepts · Tags: binary search, data structures, sortings · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 951 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Sep 3, 2025 · last AC: Sep 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,093 global accepts · Tags: combinatorics, dp · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,224 global accepts · Tags: data structures, dsu, graphs, greedy · first AC: May 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: May 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 909 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Apr 19, 2025 · C++17 (GCC 7-32) (first AC)