摘要：
Suppose you are performing the following algorithm. There is an array v1,v2,…,vnv1,v2,…,vn filled with zeroes at start. The following operation is app 阅读全文
posted @ 2020-03-10 02:01
脂环
阅读(188)
评论(0)
推荐(0)
摘要：
You are given an array a1,a2,…,ana1,a2,…,an . Array is good if for each pair of indexes i<ji<j the condition j−aj≠i−aij−aj≠i−ai holds. Can you shuffle 阅读全文
posted @ 2020-03-10 01:48
脂环
阅读(212)
评论(0)
推荐(0)
摘要：
You are given two integers nn and mm (m<nm<n). Consider a convex regular polygon of nn vertices. Recall that a regular polygon is a polygon that is eq 阅读全文
posted @ 2020-03-10 01:44
脂环
阅读(233)
评论(0)
推荐(0)
浙公网安备 33010602011771号