1006_Sign In and Sign Out (25分)[模拟]

 

题意: 找到最早进门的人和最晚出门的人.字符串比较即可.

模拟:

#include<iostream>
#include<vector>
#include<queue>
#include<map>
#include<set>
#include<cmath>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<algorithm>
using namespace std;

int main()
{
    int N;
    cin >> N;
    string id, inT, outT;
    string start = "24:00:00", end = "00:00:00";
    string startId, endId;
    for (int i = 0; i < N; i++) {
        cin >> id >> inT >> outT;
        if (inT <= start) {
            start = inT;
            startId = id;
        }
        if (outT >= end) {
            end = outT;
            endId = id;
        }
    }
    cout << startId << " " << endId << endl;
    return 0;
}