leetcode_1002
Golang: 思路:每个字符串进行比较即可 代码如下: func commonChars(A []string) []string { arr1:=make([]int,26) for k,w:=range A{ arr2:=make([]int,26) for _,b:=range w{ arr2[b-'a']++ } if k==0{ copy(arr1,arr2) }else{ for k,_:=range arr1{ arr1[k]=min(arr1[k],arr2[k]) } } } var res []string for k,v:=range arr1{ for i:=0;i