1 class Solution {
 2 public:
 3     bool Find(vector<vector<int> > array,int target) {
 4         if(array.empty()) return false;
 5         int row=array.size();
 6         int col=array[0].size();
 7         int r=0;
 8         int c=col-1;
 9         while(r<row&&c>=0){
10             if(target==array[r][c])
11                 return true;
12             if(target<array[r][c]){
13                 c--;
14                 continue;
15             }
16             if(target>array[r][c]){
17                 r++;
18                 continue;
19             }
20         }
21         return false;
22     }
23 };

相关文章: