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Open on Codeforces · 872 unique accepted
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Quality: 4,980 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Feb 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,569 global accepts · Tags: binary search, data structures, greedy, sortings, two pointers · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,837 global accepts · Tags: brute force, data structures, divide and conquer, greedy, sortings · first AC: May 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,880 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, strings · first AC: Mar 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,681 global accepts · Tags: brute force, flows, math, number theory · first AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,643 global accepts · Tags: greedy · first AC: Dec 2, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Nov 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,829 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Oct 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,880 global accepts · Tags: brute force, data structures, dp, implementation, math, two pointers · first AC: Oct 14, 2024 · last AC: Oct 14, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,415 global accepts · Tags: dp, implementation · first AC: Oct 13, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,015 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, math, two pointers · first AC: Oct 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,701 global accepts · Tags: dp, games · first AC: Sep 17, 2024 · last AC: Oct 10, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,711 global accepts · Tags: bitmasks, brute force, dp, strings, trees, two pointers · first AC: Oct 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,424 global accepts · Tags: brute force, dp, dsu, graphs, math, trees · first AC: Sep 29, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,475 global accepts · Tags: dfs and similar, graphs, math, number theory, shortest paths · first AC: Sep 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,342 global accepts · Tags: bitmasks, brute force, constructive algorithms, greedy, implementation, math · first AC: Sep 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,489 global accepts · Tags: binary search, constructive algorithms, data structures, divide and conquer, implementation, two pointers · first AC: Sep 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,006 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Sep 11, 2024 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, dp, math, trees · first AC: Sep 4, 2024 · last AC: Sep 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,672 global accepts · Tags: binary search, greedy, math, number theory · first AC: Sep 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,358 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,157 global accepts · Tags: combinatorics, constructive algorithms, greedy, math, sortings · first AC: Aug 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,854 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, greedy, hashing, strings · first AC: Aug 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,051 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Aug 9, 2024 · C++17 (GCC 7-32) (first AC)