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Open on Codeforces · 2,769 unique accepted
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Quality: 5,101 global accepts · Tags: divide and conquer, dp · first AC: Apr 30, 2022 · last AC: Apr 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,097 global accepts · Tags: data structures, dfs and similar, greedy · first AC: Mar 26, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,573 global accepts · Tags: data structures, hashing, strings · first AC: Mar 18, 2022 · last AC: Mar 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 635 global accepts · Tags: bitmasks, dp, math · first AC: Jan 31, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 155 global accepts · Tags: *special, data structures, dp, greedy · first AC: Dec 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 781 global accepts · Tags: bitmasks, dp · first AC: Dec 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 404 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Nov 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 627 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Nov 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 381 global accepts · Tags: constructive algorithms · first AC: Nov 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,714 global accepts · Tags: data structures, dsu, graphs, implementation, trees · first AC: Nov 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,089 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Sep 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 640 global accepts · Tags: brute force, combinatorics, implementation, math, sortings · first AC: Sep 11, 2025 · last AC: Sep 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,044 global accepts · Tags: combinatorics, dp, math, matrices · first AC: Sep 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,945 global accepts · Tags: math · first AC: Aug 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 515 global accepts · Tags: hashing, implementation, strings · first AC: Aug 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,497 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Aug 20, 2025 · 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 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,300 global accepts · Tags: bitmasks, dfs and similar, dp, greedy · first AC: Aug 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 887 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, math, number theory · first AC: Aug 12, 2025 · last AC: Aug 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,515 global accepts · Tags: bitmasks, graphs, math, number theory, trees · first AC: Aug 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,352 global accepts · Tags: bitmasks, dp, math · first AC: Aug 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,264 global accepts · Tags: data structures, interactive, trees · first AC: Jun 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 942 global accepts · Tags: brute force, dfs and similar, divide and conquer, shortest paths · first AC: Jun 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: May 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)