题目
Given a sorted integer array without duplicates, return the summary of its ranges.
For example, given [0,1,2,4,5,7], return [“0->2”,”4->5”,”7”].
思路
用两个指针来确定一个区间
代码
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class Solution(object): |
Given a sorted integer array without duplicates, return the summary of its ranges.
For example, given [0,1,2,4,5,7], return [“0->2”,”4->5”,”7”].
用两个指针来确定一个区间
1 |
class Solution(object): |
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