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Open on Codeforces · 728 unique accepted
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Quality: 1,736 global accepts · Tags: constructive algorithms, dp, implementation, math, trees · first AC: Jan 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,957 global accepts · Tags: bitmasks, data structures, dfs and similar, dsu, greedy, trees · first AC: Jan 13, 2026 · last AC: Jan 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,227 global accepts · Tags: combinatorics, math · first AC: Jan 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,809 global accepts · Tags: binary search, constructive algorithms, data structures, geometry, implementation, two pointers · first AC: Jan 10, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 888 global accepts · Tags: bitmasks, constructive algorithms, dp, math · first AC: Jan 9, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,036 global accepts · Tags: binary search, bitmasks, combinatorics, divide and conquer, dp, math · first AC: Jan 9, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 782 global accepts · Tags: combinatorics, implementation, math · first AC: Jan 5, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Jan 4, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 986 global accepts · Tags: brute force, math, number theory · first AC: Nov 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,428 global accepts · Tags: constructive algorithms, geometry, greedy, math · first AC: Jul 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,794 global accepts · Tags: combinatorics, dp, strings · first AC: Jun 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,793 global accepts · Tags: binary search, combinatorics, dp, implementation, math, two pointers · first AC: Apr 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,074 global accepts · Tags: binary search, dp, implementation, math · first AC: Feb 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,470 global accepts · Tags: combinatorics, data structures, dsu, greedy, math, sortings · first AC: Feb 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,376 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, hashing, implementation, strings · first AC: Jan 14, 2025 · last AC: Jan 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,591 global accepts · Tags: binary search, bitmasks, brute force, constructive algorithms, implementation, interactive · first AC: Jan 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,256 global accepts · Tags: brute force, interactive, math · first AC: May 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,282 global accepts · Tags: flows, graph matchings, graphs · first AC: May 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,763 global accepts · Tags: bitmasks, games, greedy, interactive · first AC: Mar 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,651 global accepts · Tags: bitmasks, brute force, data structures, greedy, math · first AC: Mar 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,631 global accepts · Tags: binary search, dp · first AC: Feb 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,180 global accepts · Tags: dp, implementation · first AC: Jan 7, 2024 · last AC: Jan 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,854 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers · first AC: Oct 11, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,289 global accepts · Tags: combinatorics, dfs and similar, implementation, math, trees · first AC: Jun 10, 2023 · C++17 (GCC 7-32) (first AC)