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Open on Codeforces · 540 unique accepted
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Quality: 9,371 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, trees · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 11,779 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 30, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 24,771 global accepts · Tags: binary search, dp, hashing, string suffix structures, strings · first AC: Jul 27, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 10,142 global accepts · Tags: combinatorics, constructive algorithms, data structures, implementation, math, sortings, two pointers · first AC: Jun 6, 2024 · last AC: Jun 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 12,012 global accepts · Tags: combinatorics, dfs and similar, graphs · first AC: May 27, 2024 · last AC: May 27, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 11,490 global accepts · Tags: data structures, dsu, sortings · first AC: May 11, 2024 · last AC: May 13, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 9,571 global accepts · Tags: dfs and similar, dp, graphs, shortest paths, trees · first AC: May 8, 2024 · last AC: May 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 12,308 global accepts · Tags: brute force, strings, two pointers · first AC: Mar 19, 2024 · last AC: Apr 14, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 10,550 global accepts · Tags: brute force, greedy, implementation, sortings · first AC: Apr 14, 2024 · last AC: Apr 14, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 5,288 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Jan 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,971 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,199 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,443 global accepts · Tags: dfs and similar, dp, trees · first AC: May 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,475 global accepts · Tags: binary search, brute force, constructive algorithms, math, two pointers · first AC: Feb 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,680 global accepts · Tags: brute force, flows, math, number theory · first AC: Dec 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,643 global accepts · Tags: greedy · first AC: Dec 2, 2024 · C++17 (GCC 7-32) (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: 6,200 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, implementation, interactive, trees, two pointers · first AC: Nov 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,880 global accepts · Tags: brute force, data structures, dp, implementation, math, two pointers · first AC: Oct 14, 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++17 (GCC 7-32) (first AC)
Quality: 8,727 global accepts · Tags: dfs and similar, graphs, shortest paths · first AC: Sep 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,700 global accepts · Tags: dp, games · first AC: Sep 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,289 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, math, number theory · first AC: Sep 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,671 global accepts · Tags: binary search, greedy, math, number theory · first AC: Sep 12, 2024 · C++17 (GCC 7-32) (first AC)