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Open on Codeforces · 859 unique accepted
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Quality: 5,077 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dp, greedy, trees · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,568 global accepts · Tags: binary search, data structures, greedy, sortings, two pointers · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,663 global accepts · Tags: constructive algorithms, dfs and similar, dp · first AC: Oct 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 7,880 global accepts · Tags: brute force, data structures, dp, implementation, math, two pointers · first AC: Jun 28, 2025 · C++20 (GCC 13-64) (first AC)
Tags: brute force, data structures, dfs and similar, math, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,289 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, math, number theory · first AC: Jul 24, 2024 · last AC: Jul 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 11,349 global accepts · Tags: binary search, data structures, divide and conquer, math, number theory, two pointers · first AC: Jul 26, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 7,722 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation · first AC: Jul 21, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 8,124 global accepts · Tags: bitmasks, constructive algorithms, greedy, number theory · first AC: Apr 30, 2024 · C++14 (GCC 6-32) (first AC)
Tags: constructive algorithms, greedy, math, number theory · first AC: Apr 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,082 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Apr 12, 2024 · last AC: Apr 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,488 global accepts · Tags: dp · first AC: Nov 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,264 global accepts · Tags: brute force · first AC: Oct 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,399 global accepts · Tags: dp, greedy · first AC: Oct 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,084 global accepts · Tags: data structures, dp, greedy, implementation, sortings · first AC: Oct 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,909 global accepts · Tags: dp, games, math, probabilities · first AC: Oct 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,108 global accepts · Tags: brute force, math · first AC: Aug 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,404 global accepts · Tags: data structures, divide and conquer, two pointers · first AC: Aug 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,738 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Apr 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 7,486 global accepts · Tags: dp, greedy · first AC: Apr 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,375 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Feb 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,962 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Feb 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,256 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,467 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)