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Open on Codeforces · 1,699 unique accepted
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Quality: 1,629 global accepts · Tags: constructive algorithms, math · first AC: Aug 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 983 global accepts · Tags: data structures, divide and conquer, sortings · first AC: Aug 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,693 global accepts · Tags: binary search, constructive algorithms, interactive, ternary search · first AC: Aug 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,157 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, trees · first AC: Aug 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 638 global accepts · Tags: constructive algorithms, flows, graph matchings, graphs, implementation · first AC: Aug 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,122 global accepts · Tags: brute force, data structures, dp, dsu, math, trees · first AC: Aug 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 611 global accepts · Tags: binary search, dfs and similar, divide and conquer, implementation, interactive, trees · first AC: Aug 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,068 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, trees, two pointers · first AC: Aug 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Jul 8, 2024 · last AC: Aug 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,014 global accepts · Tags: bitmasks, dfs and similar, flows, graph matchings, graphs · first AC: Aug 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 800 global accepts · Tags: constructive algorithms, implementation, math · first AC: Aug 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,141 global accepts · Tags: brute force, dp, math · first AC: Aug 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,762 global accepts · Tags: data structures, dfs and similar, dp, trees · first AC: Aug 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Apr 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,065 global accepts · Tags: data structures, dp, games, greedy, implementation · first AC: Apr 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,613 global accepts · Tags: brute force, data structures, math, number theory, two pointers · first AC: Apr 10, 2025 · last AC: Apr 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: Feb 25, 2025 · last AC: Feb 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 886 global accepts · Tags: brute force, constructive algorithms, greedy, hashing, strings · first AC: Feb 4, 2025 · last AC: Feb 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,861 global accepts · Tags: bitmasks, brute force, fft · first AC: Feb 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,240 global accepts · Tags: 2-sat, data structures, dfs and similar, dp · first AC: Jan 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,209 global accepts · Tags: data structures, dp, dsu, graphs, math, trees · first AC: Jan 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Jun 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,032 global accepts · Tags: binary search, constructive algorithms, data structures · first AC: Oct 20, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 940 global accepts · Tags: data structures, dp, matrices, shortest paths · first AC: May 1, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,284 global accepts · Tags: brute force, combinatorics, dp, trees · first AC: May 1, 2026 · C++17 (GCC 7-32) (first AC)