89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
#include <iostream>
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#include <cstdio>
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#include <cstring>
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#include <queue>
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using namespace std;
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#define INF 0x3f3f3f3f
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typedef long long LL;
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const int N=55;
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int adj[N][N];
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int pos[N],T[N],FT[N],pass[N];
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int dis[N][1<<8][1<<8];
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int n,m,K;
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void floyed()
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{
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for(int k=1;k<=n;k++)
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{
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for(int i=1;i<=n;i++) if(i!=k)
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{
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for(int j=1;j<=n;j++) if(j!=i&&j!=k)
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{
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adj[i][j]=min(adj[i][j],adj[i][k]+adj[k][j]);
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}
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}
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}
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}
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int fun()
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{
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int ans=INF;
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dis[1][0][0]=0;
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for(int s1=0;s1<(1<<K);s1++)
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{
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for(int s2=0;s2<(1<<K);s2++)
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{
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for(int i=1;i<=n;i++)
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{
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int now=dis[i][s1][s2];
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if(now==INF) continue;
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if(s2==((1<<K)-1)) ans=min(ans,now+adj[i][1]);
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for(int j=0;j<K;j++) if((s2&(1<<j))==0)
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{
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int &nxt=dis[pos[j]][ s1|pass[ pos[j] ] ][s2^(1<<j)];
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int add=adj[i][pos[j]];
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if(s1&(1<<j)) add+=FT[j];
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else add+=T[j];
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nxt=min(nxt,now+add);
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}
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for(int j=1;j<=n;j++)
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{
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int &nxt=dis[j][s1|pass[j]][s2];
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int add=adj[i][j];
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nxt=min(nxt,now+add);
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}
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}
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}
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}
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return ans;
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}
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int main()
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{
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int t,t_cnt=0;
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scanf("%d",&t);
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while(t--)
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{
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memset(dis,0x3f,sizeof(dis));
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memset(adj,0x3f,sizeof(adj));
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memset(pass,0,sizeof(pass));
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for(int i=0;i<N;i++) adj[i][i]=0;
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scanf("%d%d%d",&n,&m,&K);
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for(int i=0;i<m;i++)
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{
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int a,b,c; scanf("%d%d%d",&a,&b,&c);
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adj[a][b]=adj[b][a]=c;
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}
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floyed();
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for(int i=0;i<K;i++)
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{
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scanf("%d%d%d",&pos[i],&T[i],&FT[i]);
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int num; scanf("%d",&num);
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for(int j=0;j<num;j++)
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{
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int tmp; scanf("%d",&tmp);
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pass[tmp]|=(1<<i);
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}
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}
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printf("Case #%d: %d\n",++t_cnt,fun());
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}
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return 0;
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}
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