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【Leetcode_easy】704. Binary Search

90哦吼 2022-07-12 阅读 86
编程语言

problem

​​704. Binary Search​​

solution:

class Solution {
public:
int search(vector<int>& nums, int target) {
int left = 0, right = nums.size()-1, mid = 0;
while(left<=right)//errr...
{
mid = left + (right-left)/2;
if(nums[mid]<target) left = mid+1;
else if(nums[mid]>target) right = mid-1;
else return mid;
}
return -1;
}
};

 

参考

1. ​​Leetcode_easy_704. Binary Search​​;

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