oj.uz

Submission #4568

# Submission time Handle Problem Language Result Execution time Memory
4568 2013-11-01T15:59:13 Z ansol4328 고기잡이 (KOI13_fish) C++
2.16 / 18
 4 ms 1088 KB 
#include<stdio.h>

int n, l, m;
int fish[102][4];
int max;

int input()
{
    int i, x=2100000000, y=2100000000;
    scanf("%d %d %d",&n,&l,&m);
    for(i=1 ; i<=n ; i++)
    {
        scanf("%d %d",&fish[i][1],&fish[i][2]);
        if(fish[i][1]<x) x=fish[i][1];
        if(fish[i][2]<y) y=fish[i][2];
    }
    fish[0][1]=x;
    fish[0][2]=y;
    return 0;
}

int process()
{
    int i, j, k, r=0;
    int a, b;

    for(i=0 ; i<=m ; i++)
    {
        for(j=1 ; j<=l/2 ; j++)
        {
            r=0;
            a=j;
            b=l/2-j;
            k=fish[i][1]+a;
            k-=n;
            if(k>0) b+=k, a-=k;
            if(b+fish[i][2]>n) b=n;
            for(k=1 ; k<=m ; k++)
            {
                if(fish[k][1]>=fish[i][1] && fish[k][1]<=fish[i][1]+a && fish[k][2]>=fish[i][2] && fish[k][2]<=fish[i][2]+b)
                {
                    r++;
                }
            }
            if(max<r) max=r;
        }
    }
    return 0;
}

int output()
{
    printf("%d",max);
    return 0;
}

int main()
{
    input();
    process();
    output();
    return 0;
}

Subtask #1
2.16 / 2.16

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Correct 0 ms 1088 KB Output is correct
3 Correct 0 ms 1088 KB Output is correct
4 Correct 0 ms 1088 KB Output is correct

Subtask #2
0.0 / 2.7

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1088 KB Output is correct
2 Incorrect 0 ms 1088 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 3.42

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 1088 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 4.32

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 1084 KB SIGSEGV Segmentation fault
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 5.4

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 1084 KB SIGSEGV Segmentation fault
2 Halted 0 ms 0 KB -