题解 | #字符串排序#
字符串排序
https://www.nowcoder.com/practice/5af18ba2eb45443aa91a11e848aa6723
#include <iostream>
#include <set>
#include <vector>
using namespace std;
int main() {
int N;
string a;
set<string> s;
vector<string> q;
cin >> N;
int i;
int f=0;
for(i=0;i<N;i++){
cin >> a;
for(auto e : s){
if(a == e){
f = 1;
break;
}
}
if(f == 1){
q.push_back(a);
}else {
s.insert(a);
}
f=0;
}
for(auto e : s){
for(auto d : q) {
if(e == d){
cout << e << endl;
}
}
cout << e << endl;
}
}
// 64 位输出请用 printf("%lld")
