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原题链接:27. 移除元素
解题思路:
moveIndex
val
nums
nums[moveIndex]
/** * @param {number[]} nums * @param {number} val * @return {number} */ var removeElement = function (nums, val) { let moveIndex = 0 // 放置不等于val的元素索引 for (let i = 0; i < nums.length; i++) { // 遍历nums,将不等于val的元素放置在moveIndex位置,之后将moveIndex加1 if (nums[i] !== val) { nums[moveIndex++] = nums[i] } } // moveIndex最终的值就是新的长度 return moveIndex }
The text was updated successfully, but these errors were encountered:
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原题链接:27. 移除元素
解题思路:
moveIndex
始终指向存放不等于val
的元素位置。nums
,遇到不等于val
的元素,就将其存入nums[moveIndex]
,并将moveIndex
加1。The text was updated successfully, but these errors were encountered: