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xiaoxiao2021-02-28  24

题目:

在一个二维数组中,每一行都按照从左到右递增的顺序排序,每一列都按照从上到下递增的顺序排序。请完成一个函数,输入这样的一个二维数组和一个整数,判断数组中是否含有该整数。

解法:

public class Solution {         public boolean Find(int target, int [][] array) {                 int length1 = array.length;                 int length2 = array[0].length;                 for(int i = 0; i < length1; i ++) {                        for(int j = 0; j < length2; j ++) {                                if(target == array[i][j]) {                                        return true;                                }else if(target < array[i][j]) {                                    break;                                }                        }                }         return false;         } }    
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