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Open on Codeforces · 150 unique accepted
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Quality: 5,441 global accepts · Tags: brute force, games, greedy, number theory · first AC: Feb 25, 2026 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, implementation · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Tags: data structures, dp, dsu, greedy · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 8,127 global accepts · Tags: binary search, brute force, data structures, greedy, two pointers · first AC: Apr 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,683 global accepts · Tags: constructive algorithms, dsu, greedy · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,332 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,784 global accepts · Tags: brute force, constructive algorithms, math · first AC: Mar 16, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,206 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, matrices, trees · first AC: Mar 14, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,311 global accepts · Tags: data structures, implementation, math · first AC: Mar 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,289 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Mar 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,556 global accepts · Tags: dp, greedy, trees · first AC: Feb 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,212 global accepts · Tags: bitmasks, constructive algorithms, math · first AC: Feb 18, 2026 · C++17 (GCC 7-32) (first AC)
Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,351 global accepts · Tags: greedy, implementation, math · first AC: Apr 7, 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: 2,966 global accepts · Tags: binary search, data structures · first AC: Mar 20, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,962 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Feb 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,182 global accepts · Tags: dp, games, implementation, strings · first AC: Feb 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,076 global accepts · Tags: binary search, constructive algorithms, data structures, graphs, greedy, sortings · first AC: Apr 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,899 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Mar 13, 2026 · C++17 (GCC 7-32) (first AC)
Tags: dp · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,707 global accepts · Tags: dp, graphs, greedy, math, sortings · first AC: Feb 15, 2026 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,617 global accepts · Tags: dp, graphs, greedy, implementation · first AC: Feb 9, 2026 · last AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Apr 7, 2026 · C++17 (GCC 7-32) (first AC)