HDU 1234 开门人和关门人

/*

今天发现自己是基地做题几乎最少的人

水几道题吧；

*/

#include <iostream>#include <cstdio>#include <cstring>#include <algorithm>#include <cmath>#include <string>#include <iomanip>using namespace std;int main(int argc, char *argv[]){int n,m,hh1,hh2,mm1,mm2,ss1,ss2;int eh,es,em,lh,ls,lm;string on,off,stu;char c;cin>>n;while(n--){lh = lm = ls = 0;eh = 23;em = es = 59;cin>>m;//cin.get();while(m--){cin>>stu>>hh1>>c>>mm1>>c>>ss1>>hh2>>c>>mm2>>c>>ss2;if(hh1<eh){on = stu;eh = hh1,em = mm1,es = ss1;}elseif(hh1==eh){if(mm1<em){on = stu;eh = hh1,em = mm1,es = ss1;}elseif(mm1==em && ss1<es){on = stu;eh = hh1,em = mm1,es = ss1;}}if(hh2>lh){off = stu;lh = hh2,lm = mm2,ls = ss2;}elseif(hh2==lh){if(mm2>lm){off = stu;lh = hh2,lm = mm2,ls = ss2;}elseif(mm2==lm && ss2>ls){off = stu;lh = hh2,lm = mm2,ls = ss2;}}} cout<<on<<" "<<off<<endl;}return 0;}