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Open on Codeforces · 844 unique accepted
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Quality: 4,640 global accepts · Tags: brute force, data structures, dfs and similar, dp, implementation, trees · first AC: Apr 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,331 global accepts · Tags: brute force, dp, greedy, implementation · first AC: Apr 2, 2023 · C++20 (GCC 11-64) (first AC)
Tags: binary search, data structures, dp, sortings · first AC: Mar 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,804 global accepts · Tags: dp · first AC: Feb 27, 2023 · last AC: Mar 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,485 global accepts · Tags: combinatorics, divide and conquer, dp, math, number theory · first AC: Mar 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,750 global accepts · Tags: bitmasks, hashing, meet-in-the-middle, strings · first AC: Mar 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,560 global accepts · Tags: binary search, bitmasks, constructive algorithms, data structures · first AC: Nov 4, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,365 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Oct 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,115 global accepts · Tags: dfs and similar, dp, greedy, sortings, trees · first AC: Oct 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,700 global accepts · Tags: brute force, math, number theory · first AC: Oct 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 6,237 global accepts · Tags: binary search, data structures, dfs and similar, graphs, greedy, trees · first AC: Sep 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,553 global accepts · Tags: hashing, math · first AC: Sep 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,521 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,010 global accepts · Tags: brute force, dfs and similar, dp, trees · first AC: Jul 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,881 global accepts · Tags: brute force, hashing, implementation, math, string suffix structures, strings · first AC: Jun 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,894 global accepts · Tags: data structures, greedy, sortings · first AC: May 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,477 global accepts · Tags: brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings · first AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,299 global accepts · Tags: constructive algorithms, greedy, math · first AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,666 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Mar 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,564 global accepts · Tags: binary search, data structures, implementation, math, two pointers · first AC: Feb 29, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,141 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Feb 23, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,646 global accepts · Tags: combinatorics, math, number theory · first AC: Feb 20, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,622 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Dec 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,355 global accepts · Tags: bitmasks, brute force, dp, math, number theory · first AC: Nov 26, 2023 · C++20 (GCC 11-64) (first AC)