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| // @Title: 美化数组的最少删除数 (Minimum Deletions to Make Array Beautiful)
// @Author: 15816537946@163.com
// @Date: 2022-03-27 10:55:15
// @Runtime: 132 ms
// @Memory: 8.7 MB
func minDeletion(nums []int) int {
var lo, deleted int
n := len(nums)
for lo < n-1 {
if nums[lo] == nums[lo+1] {
lo++
deleted++
continue
}
lo += 2
}
if (n-deleted)%2 == 1 {
return deleted + 1
}
return deleted
}
|