剑指offer第一题：二维数组的查找（python）

 1 # -*- coding:utf-8 -*-
 2 class Solution:
 3     # array 二维列表
 4     def Find(self, target, array):
 5         # write code here
 6         rows = len(array) - 1
 7         cols= len(array[0]) - 1
 8         i = rows
 9         j = 0
10         while j<=cols and i>=0:
11             if target<array[i][j]:
12                 i -= 1
13             elif target>array[i][j]:
14                 j += 1
15             else:
16                 return True
17         return False