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Open on Codeforces · 728 unique accepted
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Quality: 857 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Mar 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 789 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,093 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, greedy, math · first AC: Feb 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 747 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Feb 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, data structures, dp · first AC: Feb 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 881 global accepts · Tags: graphs, shortest paths · first AC: Feb 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,710 global accepts · Tags: constructive algorithms, graph matchings, greedy, implementation, sortings, two pointers · first AC: Feb 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 963 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 996 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,606 global accepts · Tags: dp, implementation, math · first AC: Feb 10, 2026 · last AC: Feb 10, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,477 global accepts · Tags: constructive algorithms, dp, flows, graph matchings, greedy, sortings · first AC: Feb 10, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Feb 9, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,189 global accepts · Tags: combinatorics, dp, dsu, math · first AC: Feb 9, 2026 · last AC: Feb 9, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,783 global accepts · Tags: data structures · first AC: Feb 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,621 global accepts · Tags: dp, number theory · first AC: Feb 3, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 952 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Feb 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,747 global accepts · Tags: dp, graph matchings · first AC: Jan 31, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 14, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Jan 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Jan 5, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,238 global accepts · Tags: bitmasks, combinatorics, dp, probabilities · first AC: Nov 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,203 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Sep 11, 2025 · C++17 (GCC 7-32) (first AC)