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Open on Codeforces · 360 unique accepted
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Quality: 7,679 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 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,968 global accepts · Tags: brute force, data structures, dp · first AC: Nov 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,413 global accepts · Tags: dfs and similar, greedy, math, trees · first AC: Nov 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 13,069 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Nov 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,156 global accepts · Tags: combinatorics, constructive algorithms, greedy, math, sortings · first AC: Oct 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 12,809 global accepts · Tags: data structures, divide and conquer, sortings · first AC: Oct 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,527 global accepts · Tags: dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees · first AC: Aug 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 8,042 global accepts · Tags: brute force, math · first AC: Aug 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 9,201 global accepts · Tags: bitmasks, divide and conquer, meet-in-the-middle · first AC: Jul 17, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 10,218 global accepts · Tags: math, number theory · first AC: Jul 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 8,908 global accepts · Tags: dp, games, math, probabilities · first AC: May 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,571 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,539 global accepts · Tags: dp, math, sortings · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,333 global accepts · Tags: data structures, greedy, two pointers · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,620 global accepts · Tags: dfs and similar, graphs, greedy, shortest paths · first AC: May 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,092 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, implementation · first AC: Apr 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,422 global accepts · Tags: dfs and similar, dp, dsu, greedy, math · first AC: Apr 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,402 global accepts · Tags: brute force, data structures, dp, implementation, two pointers · first AC: Apr 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,541 global accepts · Tags: bitmasks, dp, probabilities · first AC: Dec 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,382 global accepts · Tags: dfs and similar, dp, trees · first AC: Dec 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,229 global accepts · Tags: dp, graphs, greedy, math, trees · first AC: Nov 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 11,722 global accepts · Tags: dfs and similar, graphs, trees · first AC: Nov 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,153 global accepts · Tags: data structures, trees · first AC: Nov 5, 2024 · last AC: Nov 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,089 global accepts · Tags: brute force, data structures, dfs and similar, graphs, hashing, trees · first AC: Oct 21, 2024 · C++17 (GCC 7-32) (first AC)