题解 | #ZOJ#
ZOJ
https://www.nowcoder.com/practice/7557d470617c464f9200d93acf721471
#include <bits/stdc++.h>
using namespace std;
map<char,int> m;
int main() {
string s;
while(cin>>s){
for(int i=0;i<s.size();i++){
m[s[i]]++;
}
while(m['Z'] || m['O'] || m['J']){
if(m['Z']) { cout<<'Z';m['Z']--; };
if(m['O']) { cout<<'O';m['O']--; };
if(m['J']) { cout<<'J';m['J']--; };
}
}
}
// 64 位输出请用 printf("%lld")