27. Remove Element C++
雙指針(廣義)
class Solution { public: int removeElement(vector<int>& nums, int val) { int count = 0; int siz = nums.size(); for (int i = 0; i < siz; i++) { if (nums[i] != val) { nums[count++] = nums[i]; } } returncount; } };
27. Remove Element C++
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27. Remove Element C++
urn ++ cto nbsp turn 分享圖片 rem solution pub 雙指針(廣義) class Solution { public: int removeElement(vector<int>& nums, int val)
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給定陣列、陣列長度和值,刪除該值的所有例項並返回新的長度。 不要為另一個數組分配額外的空間,您必須使用常量記憶體來執行此操作。 元素的順序可以改變。無論你離開新的長度什麼都不重要。 示例: 給定輸入陣列nums = [3,2,2,3],val =3 你的
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