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Open on Codeforces · 682 unique accepted
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Quality: 3,958 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Dec 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,280 global accepts · Tags: binary search, constructive algorithms, geometry, interactive · first AC: Oct 23, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 6,369 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Oct 20, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,212 global accepts · Tags: binary search, greedy, two pointers · first AC: Aug 10, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 6,466 global accepts · Tags: binary search, greedy, sortings · first AC: Apr 28, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,386 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices · first AC: Jan 29, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Mar 13, 2026 · 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 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,891 global accepts · Tags: data structures, greedy, sortings · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,311 global accepts · Tags: data structures, graph matchings, greedy · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,826 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,550 global accepts · Tags: binary search, greedy, sortings · first AC: Dec 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,011 global accepts · Tags: brute force, dfs and similar, dp, trees · first AC: Jul 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,157 global accepts · Tags: combinatorics, dp, math · first AC: Jul 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,069 global accepts · Tags: brute force, data structures, dfs and similar, dsu, greedy, trees · first AC: Jun 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,057 global accepts · Tags: dp, matrices · first AC: May 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,477 global accepts · Tags: brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings · first AC: Apr 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,666 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Mar 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,564 global accepts · Tags: binary search, data structures, implementation, math, two pointers · first AC: Feb 29, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,646 global accepts · Tags: combinatorics, math, number theory · first AC: Feb 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,102 global accepts · Tags: dp · first AC: Jan 28, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,070 global accepts · Tags: dp · first AC: Jan 28, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,622 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Dec 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,514 global accepts · Tags: greedy, interactive, math · first AC: Nov 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,910 global accepts · Tags: brute force, data structures, dp, greedy, sortings · first AC: Oct 28, 2023 · C++20 (GCC 11-64) (first AC)