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Open on Codeforces · 722 unique accepted
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Quality: 3,726 global accepts · Tags: constructive algorithms, implementation, trees · first AC: Aug 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,853 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Aug 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,908 global accepts · Tags: combinatorics, math · first AC: Aug 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: binary search, combinatorics, implementation, interactive · first AC: Aug 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,064 global accepts · Tags: constructive algorithms, implementation, sortings · first AC: Aug 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,103 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, shortest paths · first AC: Jul 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,144 global accepts · Tags: combinatorics, dp, math · first AC: Jul 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,622 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Jul 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,826 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Jun 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,505 global accepts · Tags: binary search, brute force, dfs and similar, dp, math, number theory, sortings · first AC: Jun 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,165 global accepts · Tags: bitmasks, brute force, constructive algorithms · first AC: Jun 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,173 global accepts · Tags: — · first AC: Mar 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Feb 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,853 global accepts · Tags: brute force, math · first AC: Feb 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,413 global accepts · Tags: data structures, greedy, implementation, math, matrices · first AC: Jan 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jan 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,288 global accepts · Tags: brute force, dp, implementation · first AC: Dec 14, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,881 global accepts · Tags: brute force, hashing, implementation, math, string suffix structures, strings · first AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,788 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, dp, greedy, implementation, math · first AC: Apr 13, 2024 · C++20 (GCC 13-64) (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: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 843 global accepts · Tags: implementation, strings · first AC: Nov 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,731 global accepts · Tags: binary search, brute force, divide and conquer, implementation, interactive · first AC: Nov 10, 2025 · last AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,644 global accepts · Tags: dfs and similar, dp, graphs, greedy, implementation, math · first AC: Oct 27, 2025 · C++20 (GCC 13-64) (first AC)