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Open on Codeforces · 2,769 unique accepted
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Quality: 350 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,648 global accepts · Tags: data structures, hashing, probabilities · first AC: Dec 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 612 global accepts · Tags: data structures, dfs and similar, trees · first AC: Nov 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 695 global accepts · Tags: brute force, dp, greedy, shortest paths · first AC: Oct 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: data structures, dfs and similar, dsu, graphs, meet-in-the-middle, trees · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 536 global accepts · Tags: binary search, brute force, greedy, hashing, implementation, string suffix structures, strings · first AC: Sep 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 609 global accepts · Tags: binary search, constructive algorithms, data structures, dfs and similar, dsu, greedy, implementation, trees · first AC: Sep 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 575 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Sep 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 660 global accepts · Tags: data structures, math, sortings, trees · first AC: Aug 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 979 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Aug 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: data structures, dp · first AC: Aug 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,065 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Aug 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: brute force, dp, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 570 global accepts · Tags: combinatorics, dp · first AC: Jul 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: graphs, greedy, shortest paths · first AC: Jun 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 507 global accepts · Tags: binary search, brute force, data structures, dp, greedy · first AC: May 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: combinatorics, dp · first AC: May 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 544 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: May 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 554 global accepts · Tags: bitmasks, math, matrices · first AC: Apr 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,086 global accepts · Tags: data structures, dp, flows, greedy, matrices · first AC: Mar 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Feb 23, 2025 · last AC: Feb 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: dp, math, probabilities · first AC: Jan 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,629 global accepts · Tags: dp · first AC: Jan 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 598 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Jan 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)