Submission #4567

#	Time	Username	Problem	Language	Result	Execution time	Memory
4567		ansol4328	고기잡이 (KOI13_fish)	C++98	2.16 / 18	12 ms	1088 KiB

fish

#include<stdio.h>

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

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

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

    for(i=1 ; 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
• Subtask 2: 0 / 2.7
• Subtask 3: 0 / 3.42
• Subtask 4: 0 / 4.32
• Subtask 5: 0 / 5.4