枕边梦

摘要： 蛮好的题目，练STL，双重Map#include<iostream>#include<map>#include<string>using namespace std;int main(){ int a; cin>>a; while(a--) { map<string,map<string,int> >m; int b,count; cin>>b; string x,y; while(b--) { cin>>x>>y>>count; ... 阅读全文