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Open on Codeforces · 697 unique accepted
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Quality: 1,469 global accepts · Tags: dp, math, matrices, trees · first AC: Aug 7, 2025 · last AC: Feb 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,160 global accepts · Tags: bitmasks, brute force, combinatorics, dp, dsu, math, two pointers · first AC: Mar 17, 2023 · last AC: Nov 24, 2025 · C++17 (GCC 9-64) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 24, 2025 · last AC: Sep 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,294 global accepts · Tags: combinatorics, dp, math · first AC: Sep 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 640 global accepts · Tags: brute force, combinatorics, implementation, math, sortings · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 934 global accepts · Tags: binary search, constructive algorithms, greedy, math, trees · first AC: Jun 13, 2025 · last AC: Jun 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 777 global accepts · Tags: dp, expression parsing, implementation · first AC: May 26, 2025 · last AC: May 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,875 global accepts · Tags: data structures, divide and conquer, dp, matrices · first AC: May 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 745 global accepts · Tags: dp · first AC: May 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 948 global accepts · Tags: binary search, data structures · first AC: Mar 24, 2025 · last AC: Mar 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,383 global accepts · Tags: graphs, shortest paths · first AC: Jan 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 947 global accepts · Tags: brute force, data structures, dp, greedy, implementation, math · first AC: Dec 28, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,658 global accepts · Tags: binary search, brute force, data structures, dp, hashing, strings · first AC: Aug 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Jul 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,123 global accepts · Tags: data structures, two pointers · first AC: Mar 27, 2024 · last AC: Apr 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,272 global accepts · Tags: data structures, divide and conquer, dp · first AC: Apr 19, 2024 · last AC: Apr 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,131 global accepts · Tags: data structures, trees · first AC: Apr 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,537 global accepts · Tags: combinatorics, dfs and similar, graphs, math, shortest paths, trees · first AC: Apr 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,339 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Apr 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 992 global accepts · Tags: bitmasks, combinatorics, dp, math, probabilities · first AC: Apr 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,104 global accepts · Tags: data structures, greedy · first AC: Mar 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,204 global accepts · Tags: dsu, graphs, shortest paths · first AC: Mar 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 876 global accepts · Tags: constructive algorithms, greedy, two pointers · first AC: Mar 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 935 global accepts · Tags: greedy, math, probabilities · first AC: Feb 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 939 global accepts · Tags: data structures, dp, matrices, shortest paths · first AC: Feb 22, 2024 · C++20 (GCC 11-64) (first AC)