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Open on Codeforces · 763 unique accepted
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Quality: 2,737 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,382 global accepts · Tags: combinatorics, dp, math · first AC: Jun 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,973 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: May 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,843 global accepts · Tags: combinatorics, constructive algorithms, graphs, math · first AC: Mar 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,391 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, greedy, trees · first AC: Mar 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,755 global accepts · Tags: combinatorics, dp · first AC: Feb 28, 2025 · C++20 (GCC 13-64) (first AC)
Tags: binary search, data structures, flows, greedy, implementation · first AC: Feb 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,670 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, greedy, math, probabilities, trees · first AC: Feb 5, 2025 · last AC: Feb 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,945 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Feb 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,009 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, number theory · first AC: Feb 20, 2020 · GNU C++11 (first AC)
Quality: 2,777 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Apr 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,552 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Apr 3, 2026 · C++20 (GCC 13-64) (first AC)
Tags: dp, strings · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Feb 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Feb 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,682 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Nov 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,619 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,811 global accepts · Tags: constructive algorithms, math, probabilities, trees · first AC: Oct 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,260 global accepts · Tags: constructive algorithms, dfs and similar, flows, graphs, greedy · first AC: Oct 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,833 global accepts · Tags: games, greedy, math · first AC: Oct 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Sep 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,770 global accepts · Tags: binary search, combinatorics, data structures, dp, two pointers · first AC: Sep 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,558 global accepts · Tags: combinatorics, dp · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)