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Submission #57473

# Submission time Handle Problem Language Result Execution time Memory
57473 2018-07-15T06:33:08 Z dakara2006 None (KOI16_room) C++
12 / 100
 3 ms 556 KB 
#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

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
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 3 ms 484 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 484 KB Output is correct
2 Correct 3 ms 484 KB Output is correct
3 Correct 2 ms 516 KB Output is correct
4 Correct 3 ms 556 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 556 KB Output is correct
2 Incorrect 3 ms 556 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 68.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 3 ms 484 KB Output is correct
3 Correct 2 ms 484 KB Output is correct
4 Correct 3 ms 484 KB Output is correct
5 Correct 2 ms 516 KB Output is correct
6 Correct 3 ms 556 KB Output is correct
7 Correct 2 ms 556 KB Output is correct
8 Incorrect 3 ms 556 KB Output isn't correct
9 Halted 0 ms 0 KB -