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Open on Codeforces · 570 unique accepted
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Quality: 3,592 global accepts · Tags: dp · first AC: Aug 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,922 global accepts · Tags: bitmasks, data structures, divide and conquer, trees · first AC: Aug 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 908 global accepts · Tags: dp · first AC: Aug 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,588 global accepts · Tags: combinatorics, dfs and similar, dp, trees · first AC: Aug 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,654 global accepts · Tags: dp, math, probabilities · first AC: Apr 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,337 global accepts · Tags: dp, greedy · first AC: Feb 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,470 global accepts · Tags: combinatorics, data structures, dsu, greedy, math, sortings · first AC: Feb 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,549 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, dsu, graphs, hashing, implementation, math, trees · first AC: Jan 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,505 global accepts · Tags: brute force, data structures, hashing, interactive, string suffix structures, strings · first AC: Jan 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,918 global accepts · Tags: data structures, dfs and similar, trees · first AC: Oct 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,649 global accepts · Tags: brute force, constructive algorithms, flows, geometry, greedy, implementation, math, ternary search · first AC: Oct 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,601 global accepts · Tags: 2-sat, dfs and similar, graph matchings, graphs · first AC: Sep 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,809 global accepts · Tags: binary search, constructive algorithms, data structures, geometry, implementation, two pointers · first AC: Jun 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,129 global accepts · Tags: constructive algorithms, dfs and similar, graphs, number theory · first AC: Jun 1, 2024 · last AC: Jun 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,075 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: May 23, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,468 global accepts · Tags: combinatorics, dp, math · first AC: May 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,199 global accepts · Tags: data structures, dp · first AC: Apr 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,176 global accepts · Tags: combinatorics, math · first AC: Apr 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,996 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory, shortest paths · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 856 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,621 global accepts · Tags: dp, number theory · first AC: Mar 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Mar 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, data structures, math, two pointers · first AC: Mar 12, 2026 · 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)