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Open on Codeforces · 581 unique accepted
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Quality: 379 global accepts · Tags: combinatorics, dp, fft, math · first AC: Feb 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Aug 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 543 global accepts · Tags: dp, greedy · first AC: Aug 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Jan 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,045 global accepts · Tags: data structures, greedy · first AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 356 global accepts · Tags: binary search, dp · first AC: Feb 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 592 global accepts · Tags: combinatorics, dp, trees · first AC: Feb 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 420 global accepts · Tags: data structures, dp, matrices · first AC: Dec 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 288 global accepts · Tags: dp, number theory · first AC: Dec 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 378 global accepts · Tags: graphs, greedy, shortest paths · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Mar 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 848 global accepts · Tags: data structures, dp, geometry, sortings · first AC: Apr 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 365 global accepts · Tags: constructive algorithms, dfs and similar, interactive, trees · first AC: Jan 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,010 global accepts · Tags: data structures, dp, string suffix structures · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 175 global accepts · Tags: combinatorics, dp · first AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 247 global accepts · Tags: combinatorics, dp, math · first AC: Sep 3, 2025 · last AC: Sep 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp · first AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: Jul 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: Dec 9, 2024 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dfs and similar, dsu, string suffix structures, trees · first AC: Feb 22, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 709 global accepts · Tags: data structures, string suffix structures, strings · first AC: Feb 22, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Jul 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 443 global accepts · Tags: data structures, trees · first AC: Jan 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 134 global accepts · Tags: bitmasks, combinatorics, implementation, math · first AC: Dec 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 166 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Sep 4, 2025 · C++20 (GCC 13-64) (first AC)