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Open on Codeforces · 728 unique accepted
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Quality: 678 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, greedy, math, trees · first AC: Mar 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 570 global accepts · Tags: combinatorics, dp · first AC: Feb 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Jan 6, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Jan 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Dec 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: May 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 507 global accepts · Tags: binary search, brute force, data structures, dp, greedy · first AC: May 8, 2025 · last AC: May 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 882 global accepts · Tags: data structures · first AC: Apr 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 647 global accepts · Tags: combinatorics, dp, math · first AC: Sep 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 547 global accepts · Tags: binary search, greedy · first AC: May 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 508 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: May 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 605 global accepts · Tags: brute force, dp, greedy, math, probabilities · first AC: Jan 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,509 global accepts · Tags: brute force, math, probabilities · first AC: Nov 3, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 402 global accepts · Tags: constructive algorithms, math · first AC: May 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 506 global accepts · Tags: flows, graph matchings, greedy · first AC: Apr 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 410 global accepts · Tags: constructive algorithms, implementation, interactive, sortings · first AC: Aug 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 292 global accepts · Tags: data structures, dp, greedy, trees · first AC: Jan 9, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 10,138 global accepts · Tags: *special, graph matchings, implementation · first AC: Apr 1, 2026 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Feb 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,552 global accepts · Tags: binary search, combinatorics, communication, constructive algorithms, greedy, interactive · first AC: Nov 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,305 global accepts · Tags: bitmasks, communication, interactive, math · first AC: Nov 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,028 global accepts · Tags: communication, constructive algorithms, interactive · first AC: Nov 3, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Sep 25, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Sep 3, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Aug 22, 2025 · C++17 (GCC 7-32) (first AC)