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Open on Codeforces · 591 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: 2,062 global accepts · Tags: constructive algorithms, divide and conquer, implementation, interactive, probabilities, sortings · first AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,840 global accepts · Tags: binary search, data structures, sortings · first AC: Jan 21, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,978 global accepts · Tags: dfs and similar, dp, graphs, greedy, sortings, trees · first AC: Nov 25, 2023 · C++17 (GCC 7-32) (first AC)
Tags: data structures, greedy, implementation · first AC: Oct 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,554 global accepts · Tags: dp, geometry · first AC: Mar 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 708 global accepts · Tags: brute force, dp, math, probabilities · first AC: Dec 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,500 global accepts · Tags: data structures, trees · first AC: Nov 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 11,597 global accepts · Tags: data structures, math · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 18,403 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Jun 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,906 global accepts · Tags: constructive algorithms, greedy, sortings, strings · first AC: Feb 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,265 global accepts · Tags: combinatorics, math, number theory · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,020 global accepts · Tags: data structures, trees · first AC: Nov 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 673 global accepts · Tags: binary search, data structures, hashing, implementation, sortings, strings, trees · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,031 global accepts · Tags: combinatorics, dp, math · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 899 global accepts · Tags: combinatorics, dp, math · first AC: Sep 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,238 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, dp, math, trees · first AC: Sep 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,020 global accepts · Tags: data structures, graphs, shortest paths · first AC: Aug 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,362 global accepts · Tags: binary search, data structures, trees · first AC: Feb 5, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,639 global accepts · Tags: data structures, implementation, sortings · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,178 global accepts · Tags: constructive algorithms, math · first AC: Feb 16, 2023 · C++14 (GCC 6-32) (first AC)
Tags: brute force, data structures, greedy, implementation, sortings · first AC: Jan 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,161 global accepts · Tags: binary search, data structures, divide and conquer, dsu, trees, two pointers · first AC: Sep 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,339 global accepts · Tags: binary search, data structures, dfs and similar, graphs, shortest paths, trees · first AC: Feb 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,857 global accepts · Tags: dfs and similar, greedy, trees · first AC: Feb 14, 2025 · C++20 (GCC 13-64) (first AC)