#include<stdio.h>
#include<limits.h>
#define MAX 100
#define INF INT_MAX
int main(){
    int n;
    scanf("%d",&n);
    if(n<=0||n>MAX){
        printf("invalid input");
        return 0;
    }
    if graph[MAX][MAX];
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            if(scanf("%d",&graph[i][j])!=1){
                printf("Invalid input");
                return 0;
            }
            if(graph[i][j]<0){weights allowed
            printf("Invalid input");
            return 0;
        }
    }
}
int src;
scanf("%d",&src);
if(src<0||src>=n){
    printf("Invalid input");
    return 0;
}
int dist[MAX],visited[MAX];
for(int i=0;i<n;i++){
    dist[i]=INF;
    visited[i]=0;
}
dist[src]=0;
for(int count=0;count<n-1;count++){
    int u=-1,minDist=INF;
    for(int i=0;i<n;i++){
        if(!visited[i]&&dist[i]<minDist){
            minDist=dist[i];
            u=i;
        }
    }
    if(u==-1)break;
    visited[u]=1;
    for(int v=0;v<n;v++){
        if(!visited[v]&&graph[u][v]>0&&dist[u]!=INF&&dist[u]+graph[u][v]<dist[v]){
            dist[v]=dist[u]+graph[u][v];
        }
    }
}
for(int i=0;i<n;i++){
    if(dist[i]==INF)
    printf("INF");
    else
    printf("%d",dist[i]);
}
return 0;
}