/** 26. Remove Duplicates from Sorted Array
* @param nums
* @return 有序数组中删除重复数字
*/
public int removeDuplicates(
int[] nums) {
int count =
0;
int len = len = nums.length;
for (
int i=
1; i<len; i++) {
if (nums[i] == nums[i-
1]) {
count++;
}
else {
nums[i-count] = nums[i];
}
}
return len-count;
}
计算删除的个数
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