http://poj.org/problem?id=2263 //* @author: 82638882@163.com import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.*; public class Main { static int[][] w=new int[256][256]; public static void main(String[] args) throws NumberFormatException, IOException { InputStreamReader is=new InputStreamReader(System.in); BufferedReader in=new BufferedReader(is); int cnt=0; while(true) { cnt++; String[] ss=in.readLine().split(" "); int n=Integer.parseInt(ss[0]); int m=Integer.parseInt(ss[1]); if(n==0&&m==0) break; for(int i=0;i< n;i++) for(int j=0;j< n;j++) w[i][j]=0; for(int i=0;i< n;i++) w[i][i]=1000000000; String[] name=new String[n+1]; int len=0; for(int i=0;i< m;i++) { ss=in.readLine().split(" "); int a=-1; for(int j=0;j< len;j++) if(ss[0].equals(name[j])) { a=j; break; } if(a==-1){ a=len; name[len++]=ss[0]; } int b=-1; for(int j=0;j< len;j++) if(ss[1].equals(name[j])) { b=j; break; } if(b==-1){ b=len; name[len++]=ss[1]; } w[a][b]=w[b][a]=Integer.parseInt(ss[2]); } ss=in.readLine().split(" "); int str=-1,dis=-1; for(int i=0;i< n;i++) { if(ss[0].equals(name[i])) str=i; if(ss[1].equals(name[i])) dis=i; } for(int k=0;k< n;k++) for(int i=0;i< n;i++) for(int j=0;j< n;j++) w[i][j]=Math.max(w[i][j], Math.min(w[i][k], w[k][j])); System.out.println("Scenario #"+cnt); System.out.println(w[str][dis]+" tons"); System.out.println(); } } }
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