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Open on Codeforces · 1,784 unique accepted
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Quality: 3,629 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, two pointers · first AC: May 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,034 global accepts · Tags: data structures, dp · first AC: May 5, 2024 · last AC: May 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,347 global accepts · Tags: binary search, data structures, dfs and similar, dp, greedy, implementation, sortings · first AC: Apr 1, 2024 · C++20 (GCC 13-64) (first AC)
Tags: data structures, greedy, hashing, strings · first AC: Mar 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,770 global accepts · Tags: combinatorics, data structures, dp, math · first AC: Feb 24, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,706 global accepts · Tags: data structures, greedy, strings · first AC: Feb 22, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,051 global accepts · Tags: bitmasks, divide and conquer, dp, dsu, greedy, implementation, strings · first AC: Feb 17, 2024 · last AC: Feb 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,382 global accepts · Tags: combinatorics, dp, math · first AC: Jan 14, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,570 global accepts · Tags: constructive algorithms, data structures, dsu, greedy, sortings, trees · first AC: Jan 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,009 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, number theory · first AC: Jan 2, 2024 · C++20 (GCC 11-64) (first AC)
Tags: binary search, bitmasks, math, sortings · first AC: Dec 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,057 global accepts · Tags: dp, math, number theory · first AC: Nov 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,744 global accepts · Tags: data structures, sortings · first AC: Nov 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,728 global accepts · Tags: binary search, data structures, dp · first AC: Nov 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,748 global accepts · Tags: dp · first AC: Nov 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,214 global accepts · Tags: binary search, greedy, math, ternary search · first AC: Nov 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,743 global accepts · Tags: brute force, data structures, hashing, implementation, math, number theory, sortings, two pointers · first AC: Nov 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,527 global accepts · Tags: data structures, sortings, trees, two pointers · first AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,859 global accepts · Tags: greedy, implementation · first AC: Nov 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,906 global accepts · Tags: brute force, data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 7, 2023 · last AC: Nov 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,719 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, sortings · first AC: Oct 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy · first AC: May 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,382 global accepts · Tags: binary search, greedy, implementation, math · first AC: May 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,238 global accepts · Tags: brute force, data structures, implementation · first AC: Dec 19, 2025 · C++17 (GCC 7-32) (first AC)