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Open on Codeforces · 1,103 unique accepted
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Quality: 2,495 global accepts · Tags: binary search, bitmasks, combinatorics, data structures, divide and conquer · first AC: Jun 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,577 global accepts · Tags: brute force, hashing, implementation, strings · first AC: May 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,475 global accepts · Tags: data structures, math · first AC: May 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,269 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,245 global accepts · Tags: data structures, math · first AC: Apr 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,997 global accepts · Tags: dp · first AC: Aug 29, 2024 · last AC: Jan 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 585 global accepts · Tags: binary search, data structures, implementation, sortings · first AC: Jan 13, 2025 · last AC: Jan 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Dec 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,938 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows, graphs, shortest paths · first AC: Nov 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,528 global accepts · Tags: flows · first AC: Nov 26, 2024 · last AC: Nov 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,984 global accepts · Tags: data structures · first AC: Nov 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,644 global accepts · Tags: binary search, data structures · first AC: Nov 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,603 global accepts · Tags: dp · first AC: Nov 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,437 global accepts · Tags: brute force, dp, number theory · first AC: Nov 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,969 global accepts · Tags: combinatorics, data structures, dp, greedy, implementation, math · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,286 global accepts · Tags: dp · first AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,456 global accepts · Tags: dfs and similar, greedy, sortings, trees · first AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,000 global accepts · Tags: binary search, two pointers · first AC: Nov 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,672 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math, number theory · first AC: Nov 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,500 global accepts · Tags: implementation, math, number theory · first AC: Nov 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,007 global accepts · Tags: combinatorics, constructive algorithms, dfs and similar, graphs, math · first AC: Nov 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,001 global accepts · Tags: data structures, dfs and similar, dp, greedy, trees · first AC: Oct 25, 2024 · C++20 (GCC 13-64) (first AC)