跟进“删除重复数字”:
如果可以允许出现两次重复将如何处理?
public class Solution {
public int removeDuplicates(int[] nums) {
// write your code here
if(nums==null|nums.length==0) return 0;
int len = 0;
for(int i=0;i<nums.length;i++){
int j = 0;
int count = 1;
while(j<len){
if(count == 2){
break;
}else if(nums[i]==nums[j]){
count++;
}
j++;
}
if(j==len){
nums[len] = nums[i];
len++;
}
}
return len;
}
}