22 lines
480 B
Go
22 lines
480 B
Go
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package main
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func removeElement(nums []int, val int) int {
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// 新陣列的邊界
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slowPtr := 0
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// 快指針，要獲取新陣列的元素
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for fastPointer := 0; fastPointer < len(nums); fastPointer++ {
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// 如果下一個元素不是我們要排除的
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if nums[fastPointer] != val {
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// 將元素加到我們的新的陣列中
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nums[slowPtr], nums[fastPointer] = nums[fastPointer], nums[slowPtr]
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// 擴容邊界
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slowPtr++
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}
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}
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return slowPtr
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}
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func main() {}
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