Submission #9317

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
9317	2014-09-28T05:33:50 Z	moonrabbit2	Your life (kriii2_Y)	C++	0 / 4	0 ms	1128 KB

Y

#include <cstdio>
int n,m;
int link[105][105];
int main()
{
    for(int i=0;i<100;i++)
        for(int j=0;j<100;j++)
            link[i][j]=100000;
    scanf("%d %d",&n,&m);
    for(int i=0,a,b;i<m;i++){
        scanf("%d %d",&a,&b);
        link[--a][--b]=1;
        link[b][a]=1;
    }
    for(int k=0;k<n;k++){
        for(int i=0;i<n;i++){
            for(int j=0;j<n;j++){
                if(link[i][j]>link[i][k]+link[k][j])
                    link[i][j]=link[i][k]+link[k][j];
            }
        }
    }
    printf("%d",link[0][n-1]?link[0][n-1]:-1);
}

Subtask #1

0.0 / 1.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	1128 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #2

0.0 / 3.0

#	Verdict	Execution time	Memory	Grader output
1	Halted	0 ms	0 KB	-