题解 | #数字在升序数组中出现的次数#
数字在升序数组中出现的次数
http://www.nowcoder.com/practice/70610bf967994b22bb1c26f9ae901fa2
class Solution {
public:
int GetNumberOfK(vector<int> arr ,int k) {
int iCount_k = 0;
for(int& a : arr)
{
if(a == k) iCount_k++;
if(a > k) break;
}
return iCount_k;
}
};
