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Open on Codeforces · 500 unique accepted
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Quality: 203 global accepts · Tags: constructive algorithms, graphs, interactive, trees · first AC: Nov 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 309 global accepts · Tags: combinatorics, fft, math, trees · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 210 global accepts · Tags: combinatorics, dp, geometry · first AC: Apr 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: Nov 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Aug 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 277 global accepts · Tags: combinatorics, dp, games, trees · first AC: Feb 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 427 global accepts · Tags: binary search, data structures, sortings · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 364 global accepts · Tags: — · first AC: Nov 7, 2024 · last AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dfs and similar, dsu, string suffix structures, trees · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 47 global accepts · Tags: *special, binary search · first AC: May 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 207 global accepts · Tags: dp, implementation · first AC: May 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Feb 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 364 global accepts · Tags: data structures · first AC: Jul 4, 2024 · last AC: Jul 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 435 global accepts · Tags: dp, strings · first AC: Jan 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 441 global accepts · Tags: data structures, trees · first AC: Jan 19, 2026 · last AC: Jan 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 310 global accepts · Tags: combinatorics, constructive algorithms, greedy, math, number theory · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 443 global accepts · Tags: data structures, trees · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 171 global accepts · Tags: dp, games · first AC: Dec 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 185 global accepts · Tags: dp, flows · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 330 global accepts · Tags: string suffix structures, strings · first AC: Dec 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 443 global accepts · Tags: dp · first AC: Nov 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 194 global accepts · Tags: data structures, greedy · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 103 global accepts · Tags: constructive algorithms · first AC: Nov 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 384 global accepts · Tags: dp, greedy · first AC: Jul 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 425 global accepts · Tags: dfs and similar, dp, graphs · first AC: May 13, 2025 · C++20 (GCC 13-64) (first AC)