Open
Description
for example, 217.contains-duplicate.go
:
/*
* @lc app=leetcode.cn id=217 lang=golang
*
* [217] 存在重复元素
*
* https://leetcode-cn.com/problems/contains-duplicate/description/
*
* algorithms
* Easy (45.70%)
* Total Accepted: 39.3K
* Total Submissions: 85.9K
* Testcase Example: '[1,2,3,1]'
*
* 给定一个整数数组,判断是否存在重复元素。
*
* 如果任何值在数组中出现至少两次,函数返回 true。如果数组中每个元素都不相同,则返回 false。
*
* 示例 1:
*
* 输入: [1,2,3,1]
* 输出: true
*
* 示例 2:
*
* 输入: [1,2,3,4]
* 输出: false
*
* 示例 3:
*
* 输入: [1,1,1,3,3,4,3,2,4,2]
* 输出: true
*
*/
func containsDuplicate(nums []int) bool {
}
it will not compile since it has no package statement in the file header.