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Open on Codeforces · 609 unique accepted
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Quality: 261 global accepts · Tags: fft, graphs, trees · first AC: Feb 15, 2026 · last AC: Feb 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Dec 29, 2023 · last AC: Dec 29, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 120 global accepts · Tags: games · first AC: Dec 21, 2025 · last AC: Dec 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 648 global accepts · Tags: data structures, divide and conquer, graphs, trees · first AC: Dec 8, 2025 · last AC: Dec 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 558 global accepts · Tags: data structures, greedy · first AC: Nov 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 709 global accepts · Tags: data structures, string suffix structures, strings · first AC: Aug 27, 2025 · last AC: Aug 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 132 global accepts · Tags: dp, graphs, math, matrices, meet-in-the-middle · first AC: Jun 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 170 global accepts · Tags: games, interactive · first AC: May 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 560 global accepts · Tags: constructive algorithms, trees · first AC: Feb 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 447 global accepts · Tags: string suffix structures · first AC: Feb 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 319 global accepts · Tags: data structures · first AC: Jan 7, 2025 · last AC: Jan 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 364 global accepts · Tags: — · first AC: Sep 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 615 global accepts · Tags: binary search, greedy, two pointers · first AC: Jul 10, 2024 · last AC: Jul 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 109 global accepts · Tags: data structures · first AC: Jun 3, 2025 · last AC: Feb 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 504 global accepts · Tags: dp, math · first AC: Feb 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 316 global accepts · Tags: math · first AC: Dec 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 107 global accepts · Tags: binary search, bitmasks, constructive algorithms, graphs, implementation, interactive, math, probabilities · first AC: Dec 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 298 global accepts · Tags: binary search, flows, graphs · first AC: Dec 12, 2024 · last AC: Dec 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 591 global accepts · Tags: dp · first AC: Dec 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 298 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 435 global accepts · Tags: dp, strings · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 119 global accepts · Tags: data structures · first AC: Jun 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 236 global accepts · Tags: dp, graphs · first AC: Jun 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 245 global accepts · Tags: binary search, data structures, dfs and similar, hashing, string suffix structures, strings, trees · first AC: Jan 29, 2025 · last AC: Jan 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 144 global accepts · Tags: data structures, hashing, string suffix structures · first AC: Jan 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)