
Splitting the Uniqueness
Polar bears like unique arrays — that is, arrays without repeated elements. You have got a unique array s with length n containing non-negative integers. Since you are good friends with […]
Polar bears like unique arrays — that is, arrays without repeated elements. You have got a unique array s with length n containing non-negative integers. Since you are good friends with […]
You are given an array $a_{1}, a_{2}, \ldots, a_{n}$. You can remove at most one subsegment from it. The remaining elements should be pairwise distinct. In other […]