Submission #57473

#	Time	Username	Problem	Language	Result	Execution time	Memory
57473		dakara2006	방 배정 (KOI16_room)	C++98	12 / 100	3 ms	556 KiB

room

#include <bits/stdc++.h>

using namespace std;

int main()
{
    static int n,k,s,g,a[2][5],hap=0,i,j;
    scanf("%d %d",&n,&k);
    for(i=0;i<n;i++)
    {
        scanf("%d %d",&s,&g);
        if(g==1 || g==2) a[0][0]++;
        else if(g==3 || g==4) a[s][1]++;
        else if(g==5 || g==6) a[s][2]++;
    }
    for(i=0;i<3;i++)
    {
        for(j=0;j<2;j++)
        {
            if(a[j][i]!=0)
            {
                if(a[j][i]>=k)
                {
                    hap+=a[j][i]/k;
                    hap+=a[j][i]%k;
                }
                else hap++;
            }
        }
    }
    printf("%d",hap);
    return 0;
}

Compilation message (stderr)

room.cpp: In function 'int main()':
room.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&k);
     ~~~~~^~~~~~~~~~~~~~~
room.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&s,&g);
         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 10 / 10
• Subtask 3: 0 / 20
• Subtask 4: 0 / 68