48 lines
886 B
C++
48 lines
886 B
C++
#include<iostream>
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using namespace std;
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int i,j ,n,m,t,times,p;
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char map[21][21];
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char road[21],flag[21];
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void DFS(int n)
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{
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int k;
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times++;
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flag[n]=0;
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road[times]=n;
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if(times==20&&map[n][t])
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{
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printf("%d: ",p++);
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for(int kk=1;kk<=20;kk++ )
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printf("%d ",road[kk]);
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printf("%d\n",t);
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}
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for(k=1;k<=20;k++)
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{
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if(map[n][k]==1&&flag[k])
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{
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DFS(k);
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flag[k]=k;
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times--;
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}
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}
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}
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void shuru()
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{for(i=1;i<=20;i++)
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for(j=1;j<=3;j++)
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{
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scanf("%d",&t);
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map[i][t]=1;
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}
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}
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int main()
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{
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shuru();
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while(scanf("%d",&t),t)
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{p=1;
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times=0;
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for(j=1;j<=20;j++)
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flag[j]=j;
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DFS(t);
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}
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}
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