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Open on Codeforces · 1,275 unique accepted
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Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Jun 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 907 global accepts · Tags: binary search, constructive algorithms, data structures, implementation · first AC: Mar 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,851 global accepts · Tags: combinatorics, dp, math · first AC: Mar 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 919 global accepts · Tags: combinatorics, dp · first AC: Oct 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,154 global accepts · Tags: combinatorics, dp, math · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,339 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,264 global accepts · Tags: data structures, interactive, trees · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,304 global accepts · Tags: constructive algorithms, dp, games · first AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 906 global accepts · Tags: data structures, dfs and similar, graphs, greedy · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,204 global accepts · Tags: data structures, dp, geometry · first AC: Sep 13, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,318 global accepts · Tags: dp · first AC: Aug 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,496 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Aug 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,289 global accepts · Tags: dp, graphs, math, probabilities, trees · first AC: Aug 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 796 global accepts · Tags: binary search, constructive algorithms, data structures, math, two pointers · first AC: Aug 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,377 global accepts · Tags: brute force, data structures · first AC: Aug 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 947 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Aug 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,079 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jul 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 828 global accepts · Tags: bitmasks, constructive algorithms, hashing · first AC: Apr 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 726 global accepts · Tags: binary search, brute force, dfs and similar, dp, implementation, math · first AC: Apr 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Sep 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 424 global accepts · Tags: bitmasks, data structures, math · first AC: Sep 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 918 global accepts · Tags: brute force, constructive algorithms, dp, string suffix structures, strings · first AC: Sep 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 937 global accepts · Tags: brute force, divide and conquer, dsu · first AC: Apr 27, 2025 · C++20 (GCC 13-64) (first AC)