{ "data": { "question": { "questionId": "2765", "questionFrontendId": "2659", "categoryTitle": "Algorithms", "boundTopicId": 2248955, "title": "Make Array Empty", "titleSlug": "make-array-empty", "content": "

You are given an integer array nums containing distinct numbers, and you can perform the following operations until the array is empty:

\n\n\n\n

Return an integer denoting the number of operations it takes to make nums empty.

\n\n

 

\n

Example 1:

\n\n
\nInput: nums = [3,4,-1]\nOutput: 5\n
\n\n\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n
OperationArray
1[4, -1, 3]
2[-1, 3, 4]
3[3, 4]
4[4]
5[]
\n\n

Example 2:

\n\n
\nInput: nums = [1,2,4,3]\nOutput: 5\n
\n\n\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n
OperationArray
1[2, 4, 3]
2[4, 3]
3[3, 4]
4[4]
5[]
\n\n

Example 3:

\n\n
\nInput: nums = [1,2,3]\nOutput: 3\n
\n\n\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n
OperationArray
1[2, 3]
2[3]
3[]
\n\n

 

\n

Constraints:

\n\n\n", "translatedTitle": "将数组清空", "translatedContent": "

给你一个包含若干 互不相同 整数的数组 nums ，你需要执行以下操作 直到数组为空 ：

\n\n\n\n

请你返回需要多少个操作使 nums 为空。

\n\n

 

\n\n

示例 1：

\n\n
\n输入：nums = [3,4,-1]\n输出：5\n
\n\n\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n
OperationArray
1[4, -1, 3]
2[-1, 3, 4]
3[3, 4]
4[4]
5[]
\n\n

 

\n\n

示例 2：

\n\n
\n输入：nums = [1,2,4,3]\n输出：5\n
\n\n\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n
OperationArray
1[2, 4, 3]
2[4, 3]
3[3, 4]
4[4]
5[]
\n\n

 

\n\n

示例 3：

\n\n
\n输入：nums = [1,2,3]\n输出：3\n
\n\n\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\t\n\t\t\t\n\t\t\t\n\t\t\n\t\n
OperationArray
1[2, 3]
2[3]
3[]
\n\n

 

\n\n

提示：

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List[int]\n :rtype: int\n \"\"\"", "__typename": "CodeSnippetNode" }, { "lang": "Python3", "langSlug": "python3", "code": "class Solution:\n def countOperationsToEmptyArray(self, nums: List[int]) -> int:", "__typename": "CodeSnippetNode" }, { "lang": "C", "langSlug": "c", "code": "long long countOperationsToEmptyArray(int* nums, int numsSize){\n\n}", "__typename": "CodeSnippetNode" }, { "lang": "C#", "langSlug": "csharp", "code": "public class Solution {\n public long CountOperationsToEmptyArray(int[] nums) {\n\n }\n}", "__typename": "CodeSnippetNode" }, { "lang": "JavaScript", "langSlug": "javascript", "code": "/**\n * @param {number[]} nums\n * @return {number}\n */\nvar countOperationsToEmptyArray = function(nums) {\n\n};", "__typename": "CodeSnippetNode" }, { "lang": "TypeScript", "langSlug": "typescript", "code": "function countOperationsToEmptyArray(nums: number[]): number {\n\n};", "__typename": "CodeSnippetNode" }, { "lang": "PHP", "langSlug": "php", "code": "class Solution 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}