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Open on Codeforces · 806 unique accepted
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Quality: 4,063 global accepts · Tags: data structures, sortings · first AC: May 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,348 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: May 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,512 global accepts · Tags: brute force, data structures, math · first AC: May 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,443 global accepts · Tags: constructive algorithms, dfs and similar, dp, implementation, trees · first AC: May 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,555 global accepts · Tags: graphs, greedy, shortest paths · first AC: Feb 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 10,598 global accepts · Tags: graphs, greedy, shortest paths · first AC: Feb 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,181 global accepts · Tags: ternary search · first AC: Dec 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,911 global accepts · Tags: dfs and similar, divide and conquer, dp, trees · first AC: Dec 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,962 global accepts · Tags: dfs and similar, graphs · first AC: Nov 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,938 global accepts · Tags: constructive algorithms, dfs and similar, trees · first AC: Nov 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,395 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, greedy, trees · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,273 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Nov 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,909 global accepts · Tags: brute force, data structures, dfs and similar, dsu, graphs, greedy · first AC: Oct 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,750 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: Oct 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,066 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Oct 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,427 global accepts · Tags: data structures, divide and conquer, strings, trees · first AC: Oct 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,740 global accepts · Tags: data structures, dsu, graphs, hashing, sortings · first AC: Sep 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,939 global accepts · Tags: data structures, dfs and similar, dp, graphs, shortest paths · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,330 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,065 global accepts · Tags: data structures · first AC: Sep 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 11,601 global accepts · Tags: data structures, math, number theory · first AC: Aug 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,475 global accepts · Tags: bitmasks, constructive algorithms, data structures, dfs and similar, dp, math, trees · first AC: Aug 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,923 global accepts · Tags: binary search, data structures, dfs and similar, trees · first AC: Aug 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,359 global accepts · Tags: binary search, data structures, dfs and similar, dp, trees · first AC: Aug 1, 2025 · C++17 (GCC 7-32) (first AC)