标签：hdu1234

开门人和关门人

3
1
ME3021112225321 00:00:00 23:59:59
2
EE301218 08:05:35 20:56:35
MA301134 12:35:45 21:40:42
3
CS301111 15:30:28 17:00:10
SC3021234 08:00:00 11:25:25
CS301133 21:45:00 21:58:40

ME3021112225321 ME3021112225321
EE301218 MA301134
SC3021234 CS301133

#include <stdio.h>
#include <string.h>

int main()
{
    int t, n, h, m, s, u, v;
    char tmp[20], s1[20], s2[20];
    scanf("%d", &t);
    while(t--){
        scanf("%d", &n);
        u = 99999; v = -1;
        while(n--){
            scanf("%s%d:%d:%d", tmp, &h, &m, &s);
            s += h * 60 * 60 + m * 60;
            if(s < u){
                u = s; strcpy(s1, tmp);
            }
            scanf("%d:%d:%d", &h, &m, &s);
            s += h * 60 * 60 + m * 60;
            if(s > v){
                v = s; strcpy(s2, tmp);
            }
        }
        printf("%s %s\n", s1, s2);
    }
    return 0;
}

HDU1234 开门人和关门人

标签：hdu1234

原文地址：http://blog.csdn.net/chang_mu/article/details/38893577