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| // @Title: 只出现一次的数字 (Single Number)
// @Author: 15816537946@163.com
// @Date: 2020-02-18 23:22:08
// @Runtime: 8 ms
// @Memory: 4.6 MB
func singleNumber(nums []int) int {
var ret int
for _, n := range nums {
ret ^=n
}
return ret
}
|