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Open on Codeforces · 708 unique accepted
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Quality: 1,528 global accepts · Tags: dfs and similar, dp, dsu, trees, two pointers · first AC: Jul 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,918 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Jul 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 501 global accepts · Tags: binary search, dfs and similar, divide and conquer, graphs, trees · first AC: Jul 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 932 global accepts · Tags: divide and conquer, dp, math, probabilities · first AC: Jul 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 288 global accepts · Tags: binary search, data structures, implementation · first AC: Jul 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,186 global accepts · Tags: data structures, dfs and similar, dp, strings, trees · first AC: Jul 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 352 global accepts · Tags: dp · first AC: Jun 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 972 global accepts · Tags: constructive algorithms, flows, graph matchings, greedy · first AC: Jun 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 816 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Mar 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 978 global accepts · Tags: binary search, dfs and similar, graphs, implementation, shortest paths, two pointers · first AC: Mar 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,033 global accepts · Tags: combinatorics, data structures, dp · first AC: Feb 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 331 global accepts · Tags: dp, implementation · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 454 global accepts · Tags: binary search, constructive algorithms, interactive, probabilities · first AC: Nov 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 462 global accepts · Tags: bitmasks, brute force, fft, math · first AC: Sep 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 695 global accepts · Tags: bitmasks, constructive algorithms, interactive, probabilities · first AC: Nov 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 542 global accepts · Tags: data structures, trees · first AC: Nov 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,614 global accepts · Tags: data structures, dfs and similar, trees · first AC: Nov 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 404 global accepts · Tags: dp · first AC: Nov 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 204 global accepts · Tags: *special, dp, shortest paths, string suffix structures · first AC: Oct 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 340 global accepts · Tags: — · first AC: Oct 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 173 global accepts · Tags: graphs, greedy, trees · first AC: Oct 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,182 global accepts · Tags: dp, string suffix structures, strings · first AC: Oct 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 478 global accepts · Tags: dp, strings · first AC: Oct 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 371 global accepts · Tags: brute force, combinatorics, implementation, interactive, math, probabilities · first AC: Oct 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 494 global accepts · Tags: dp, hashing, trees · first AC: Oct 11, 2025 · C++20 (GCC 13-64) (first AC)