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Open on Codeforces · 904 unique accepted
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Quality: 1,775 global accepts · Tags: brute force, dp, hashing, string suffix structures, strings · first AC: Mar 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,905 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Oct 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 632 global accepts · Tags: binary search, data structures, sortings, two pointers · first AC: Oct 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,424 global accepts · Tags: dp, math, probabilities · first AC: Oct 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,995 global accepts · Tags: combinatorics, dp, math · first AC: Oct 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,361 global accepts · Tags: combinatorics, dp, fft, greedy, math · first AC: Oct 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,790 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation · first AC: Jul 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,905 global accepts · Tags: data structures, dfs and similar, dp, dsu, implementation · first AC: Jun 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,857 global accepts · Tags: brute force, math, number theory · first AC: May 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,382 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Jan 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,536 global accepts · Tags: brute force, combinatorics, dp · first AC: Jan 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,861 global accepts · Tags: constructive algorithms, dfs and similar, math, trees · first AC: Dec 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 975 global accepts · Tags: binary search, divide and conquer, hashing, implementation, probabilities, trees · first AC: Dec 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,257 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,679 global accepts · Tags: brute force, constructive algorithms, dp, graphs, implementation, math · first AC: Dec 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,720 global accepts · Tags: constructive algorithms, math, sortings · first AC: Dec 15, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,274 global accepts · Tags: constructive algorithms, implementation, math · first AC: Dec 13, 2023 · C++20 (GCC 11-64) (first AC)
Tags: data structures, greedy, implementation · first AC: Nov 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,978 global accepts · Tags: dfs and similar, dp, graphs, greedy, sortings, trees · first AC: Nov 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,976 global accepts · Tags: binary search, brute force, math, ternary search · first AC: Jul 16, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,119 global accepts · Tags: brute force, dfs and similar, dp, graphs · first AC: Jun 6, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,931 global accepts · Tags: bitmasks, brute force, constructive algorithms, implementation · first AC: Feb 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,403 global accepts · Tags: math, number theory · first AC: Sep 2, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,491 global accepts · Tags: combinatorics, dp, graph matchings, math · first AC: Mar 22, 2022 · C++17 (GCC 9-64) (first AC)