题解 | #删除字符串中出现次数最少的字符#
删除字符串中出现次数最少的字符
https://www.nowcoder.com/practice/05182d328eb848dda7fdd5e029a56da9
#include <iostream> using namespace std; int main() { int time[26]={0}; int min=20; char ch; string s; cin>>s; int length=s.size(); for(int i=0;i<length;i++) { time[s[i]-'a']++; } for(int i=0;i<26;i++) { if(time[i]>0&&time[i]<min) { min=time[i]; } } for(int i =0;i<length;i++) { if(time[s[i]-'a']!=min) { cout<<s[i]; } } }