Submission #5362

#	Time	Username	Problem	Language	Result	Execution time	Memory
5362		baneling100	보도블록 (KOI11_block)	C++98	0 / 22	0 ms	1128 KiB

Main

#include <stdio.h>

int m, n, a[101][101], dy[4]={0,1,0,-1}, dx[4]={1,0,-1,0};

void input(void)
{
    scanf("%d %d",&m,&n);
}

void process(void)
{
    int z=0, y=1, x=1, ty, tx;

    printf("%d\n",2*m*n);
    while(a[y][x]==0)
    {
        a[y][x]=1;
        if((y+x)%2)
        {
            if(z==0 || z==3)
                printf("%d %d 0\n%d %d 1\n",y,x,y,x);
            else
                printf("%d %d 1\n%d %d 0\n",y,x,y,x);
        }
        else
        {
            if(z==0 || z==1)
                printf("%d %d 0\n%d %d 1\n",y,x,y,x);
            else
                printf("%d %d 1\n%d %d 0\n",y,x,y,x);
        }
        ty=y+dy[z];
        tx=x+dx[z];
        if(ty>=1 && ty<=m && tx>=1 && tx<=n && a[ty][tx]==0)
        {
            y=ty;
            x=tx;
        }
        else
        {
            z++;
            z%=4;
            ty=y+dy[z];
            tx=x+dx[z];
            y=ty;
            x=tx;
        }
    }
}

int main(void)
{
    input();
    process();

    return 0;
}

• Subtask 1: 0 / 4.4
• Subtask 2: 0 / 17.6