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Open on Codeforces · 360 unique accepted
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Quality: 5,380 global accepts · Tags: constructive algorithms, hashing, implementation, math · first AC: Oct 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,515 global accepts · Tags: dp, strings · first AC: Oct 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,607 global accepts · Tags: data structures, dp · first AC: Oct 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,369 global accepts · Tags: binary search, data structures, two pointers · first AC: Sep 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,525 global accepts · Tags: dfs and similar, dsu, shortest paths, trees · first AC: Aug 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 13,380 global accepts · Tags: combinatorics, dp · first AC: Jul 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 5,824 global accepts · Tags: dp · first AC: Jun 11, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 5,120 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: May 29, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 9,223 global accepts · Tags: data structures, dfs and similar, trees · first AC: May 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 15,176 global accepts · Tags: data structures, trees · first AC: May 19, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,530 global accepts · Tags: bitmasks, greedy, math · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,984 global accepts · Tags: constructive algorithms, dfs and similar, implementation, two pointers · first AC: Apr 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,605 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,413 global accepts · Tags: data structures, greedy, implementation, math, matrices · first AC: Jan 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,039 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Nov 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,336 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Nov 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,877 global accepts · Tags: data structures, dfs and similar, shortest paths, trees · first AC: Nov 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,904 global accepts · Tags: brute force, math · first AC: Nov 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,711 global accepts · Tags: binary search, data structures · first AC: Oct 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,500 global accepts · Tags: data structures, dp · first AC: Oct 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,753 global accepts · Tags: brute force, data structures, dp, greedy, sortings · first AC: Oct 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,883 global accepts · Tags: data structures · first AC: Oct 17, 2024 · C++17 (GCC 7-32) (first AC)