原创 1103 Integer Factorization（30 分）(cj)
1103 Integer Factorization（30 分） The K−P factorization of a positive integer N is to write N as the sum of the P-th pow
2018-09-07 20:50:03
原创 1110 Complete Binary Tree（25 分）(cj)
1110 Complete Binary Tree（25 分） Given a tree, you are supposed to tell if it is a complete binary tree. Input Specifica
2018-09-07 20:49:53
原创 1106 Lowest Price in Supply Chain（25 分）(cj)
1106 Lowest Price in Supply Chain（25 分） A supply chain is a network of retailers（零售商）, distributors（經銷商）, and suppliers
2018-09-07 20:49:52
原创 1102 Invert a Binary Tree（25 分）(cj）
1102 Invert a Binary Tree（25 分） The following is from Max Howell @twitter: Google: 90% of our engineers use the softwa
2018-09-07 20:49:52
原创 1105 Spiral Matrix（25 分）(cj)
1105 Spiral Matrix（25 分） This time your job is to fill a sequence of N positive integers into a spiral matrix in non-in
2018-09-07 20:49:52
原创 1108 Finding Average（20 分）（cj)
1108 Finding Average（20 分） The basic task is simple: given N real numbers, you are supposed to calculate their average.
2018-09-07 20:49:52
原创 1101 Quick Sort（25 分）(cj)
1101 Quick Sort（25 分） There is a classical process named partition in the famous quick sort algorithm. In this process
2018-09-07 20:49:52
原创 1104 Sum of Number Segments（20 分）（cj)
1104 Sum of Number Segments（20 分） Given a sequence of positive numbers, a segment is defined to be a consecutive subseq
2018-09-07 20:49:52
2
原创 1095 Cars on Campus（30 分）（cj）
1095 Cars on Campus（30 分） Zhejiang University has 8 campuses and a lot of gates. From each gate we can collect the in/o
2018-09-07 20:49:52
原创 1080 Graduate Admission（30 分）
1080 Graduate Admission（30 分） It is said that in 2011, there are about 100 graduate schools ready to proceed over 40,00
2018-09-06 22:02:15
原创 1091 Acute Stroke（30 分）（cj）
1091 Acute Stroke（30 分） One important factor to identify acute stroke (急性腦卒中) is the volume of the stroke core. Given t
2018-09-06 22:02:15
原创 1086 Tree Traversals Again（25 分）
1086 Tree Traversals Again（25 分） An inorder binary tree traversal can be implemented in a non-recursive way with a stac
2018-09-06 22:02:15
3
原创 1096 Consecutive Factors（20 分）(cj)
1096 Consecutive Factors（20 分） Among all the factors of a positive integer N, there may exist several consecutive numbe
2018-09-06 22:02:15
原创 1092 To Buy or Not to Buy（20 分）
1092 To Buy or Not to Buy（20 分） Eva would like to make a string of beads with her favorite colors so she went to a smal
2018-09-06 22:02:15
原创 1090 Highest Price in Supply Chain（25 分）（cj)
1090 Highest Price in Supply Chain（25 分） A supply chain is a network of retailers（零售商）, distributors（經銷商）, and supplier
2018-09-06 22:02:15