Submission #159560

#	Time	Username	Problem	Language	Result	Execution time	Memory
159560		geon040702	방 배정 (KOI16_aa)	C++14	100 / 100	5 ms	392 KiB

aa

#include <bits/stdc++.h>
using namespace std;

int Male[10], Female[10];
int student, full_room, ans;

int main(void)
{
    int i, gender, grade;
    scanf("%d %d", &student, &full_room);

    for(i=0;i<student;i++) {
        scanf("%d %d", &gender, &grade);
        if(gender == 0) {
            Female[grade]++;
        }
        else {
            Male[grade]++;
        }
    }

    for(i=1;i<=6;i++) {
        ans += (Male[i] + full_room - 1) / full_room;
        ans += (Female[i] + full_room - 1) / full_room;
    }

    printf("%d\n", ans);
    return 0;
}

Compilation message (stderr)

aa.cpp: In function 'int main()':
aa.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &student, &full_room);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
aa.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &gender, &grade);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 68 / 68