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Open on Codeforces · 308 unique accepted
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Quality: 3,158 global accepts · Tags: hashing, strings · first AC: Feb 20, 2024 · last AC: Apr 2, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,838 global accepts · Tags: string suffix structures · first AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,047 global accepts · Tags: binary search, data structures, dp, graphs, trees · first AC: Feb 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,371 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,580 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,644 global accepts · Tags: constructive algorithms, dfs and similar, greedy, implementation, trees · first AC: Aug 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,401 global accepts · Tags: constructive algorithms, dp, implementation, interactive · first AC: Aug 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,663 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Jul 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,997 global accepts · Tags: dp, graphs, probabilities · first AC: Feb 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,753 global accepts · Tags: data structures, dsu, trees · first AC: Jan 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,702 global accepts · Tags: dp, math, number theory, probabilities · first AC: Dec 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,081 global accepts · Tags: dp, math, probabilities · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 18,406 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Aug 10, 2024 · last AC: Sep 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,723 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, dsu, greedy, trees · first AC: Aug 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,574 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Jul 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 11,602 global accepts · Tags: data structures, math · first AC: Apr 23, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 862 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,011 global accepts · Tags: bitmasks, brute force, constructive algorithms, data structures, graphs, math · first AC: Feb 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,138 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Feb 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 467 global accepts · Tags: brute force, constructive algorithms, geometry, implementation · first AC: Feb 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: data structures, math · first AC: Dec 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,014 global accepts · Tags: binary search, data structures, dp, sortings · first AC: Nov 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,435 global accepts · Tags: binary search, dsu, greedy · first AC: Jul 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,162 global accepts · Tags: binary search, data structures, divide and conquer, dsu, trees, two pointers · first AC: Jul 21, 2025 · C++17 (GCC 7-32) (first AC)