#include #include #include #include #include #include #include #include #include using namespace std; struct TOWN{ vector T,Y,M; int way; TOWN(){ way=0; } } town[51]; int main(){ int N,C,V,info[1500][4],nextcost,nextm,nexttown; priority_queue>> pq; pair> now; scanf("%d%d%d",&N,&C,&V); for(int i=0;i<4;i++) for(int j=0;j