leetcode 27 Romove element
描述:
删除指定元素。不是真的删除,要求把不符合的元素前移。
解决:
非常简单。
int removeElement(vector<int>& nums, int val) {
if (nums.size() == )
return ; int len = ;
for (int i = ; i < nums.size(); ++i) {
if (nums[i] != val) {
nums[len++] = nums[i];
}
}
return len;
}
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