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Open on Codeforces · 315 unique accepted
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Quality: 3,174 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Mar 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,065 global accepts · Tags: constructive algorithms, divide and conquer, implementation, interactive, probabilities, sortings · first AC: Feb 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,479 global accepts · Tags: hashing, strings · first AC: May 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 946 global accepts · Tags: dp, math · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Tags: bitmasks, data structures, dp · first AC: Feb 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,965 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, implementation, math, ternary search · first AC: Oct 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Aug 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,920 global accepts · Tags: brute force, data structures, dp · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,866 global accepts · Tags: binary search, data structures, dfs and similar, graphs, hashing, trees · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,268 global accepts · Tags: brute force, combinatorics, data structures, dfs and similar, math, trees · first AC: Feb 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,098 global accepts · Tags: brute force, constructive algorithms, dp, graphs, greedy, math, number theory · first AC: Feb 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 816 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Sep 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 590 global accepts · Tags: dp, trees · first AC: May 6, 2025 · C++20 (GCC 13-64) (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: 1,591 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, implementation, interactive · first AC: Dec 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,245 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation, number theory · first AC: Sep 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,256 global accepts · Tags: brute force, interactive, math · first AC: May 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,065 global accepts · Tags: constructive algorithms, data structures, math, two pointers · first AC: Feb 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,352 global accepts · Tags: brute force, greedy, math · first AC: May 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 751 global accepts · Tags: data structures, dp, math, number theory, sortings, two pointers · first AC: May 7, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 862 global accepts · Tags: binary search, hashing, strings, two pointers · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,032 global accepts · Tags: dfs and similar, dp, games, greedy, trees · first AC: Oct 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,511 global accepts · Tags: data structures, greedy · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 964 global accepts · Tags: flows, graphs · first AC: Jun 3, 2025 · C++20 (GCC 13-64) (first AC)