题解 | #二维数组中的查找#

public:
    bool Find(int target, vector<vector<int> > array) {
        int m=array.size()-1;
        int n=array[0].size()-1;
        int up=0,right=n;
        int temp=array[up][right];
        while(up<=m&&right>=0){
            if(temp==target){
                return true;
            }else if(temp>target){
                right--;
            }else{
                up++;
            }
            temp=array[up][right];
        }
        return false;
    }
};