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Open on Codeforces · 107 unique accepted
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Tags: dfs and similar, dsu, graphs · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,309 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,778 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dp, games, greedy · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Tags: constructive algorithms, interactive · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,043 global accepts · Tags: brute force, data structures, math, number theory · first AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 915 global accepts · Tags: greedy, implementation, math · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,681 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Dec 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,579 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,688 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,642 global accepts · Tags: constructive algorithms, dfs and similar, greedy, implementation, trees · first AC: Aug 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,302 global accepts · Tags: data structures, dp · first AC: Jan 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,502 global accepts · Tags: brute force, data structures, hashing, interactive, string suffix structures, strings · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,182 global accepts · Tags: math, matrices, number theory · first AC: Dec 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,016 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,488 global accepts · Tags: binary search, flows, graphs · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,546 global accepts · Tags: brute force, math, two pointers · first AC: Aug 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 950 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,080 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Nov 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,070 global accepts · Tags: combinatorics, dp · first AC: Oct 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,020 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,176 global accepts · Tags: combinatorics, math · first AC: Oct 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,035 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)