제출 #16056

#제출 시각아이디문제언어결과실행 시간메모리
16056tonyjjw컴퓨터 네트워크 (BOI14_network)C++14
0 / 100
133 ms5220 KiB
#include<vector>
#include "network.h"
#define MN 1000
 
using namespace std;
 
vector<int> A[MN+1];
int d[MN+1];
 
void findRoute(int N,int a,int b){
  for(int i=1;i<=N;i++){
    d[i]=ping(i,b)+1;
    if(i==b)d[i]=0;
    A[d[i]].push_back(i);
  }
  while(a!=b){
    for(auto n:A[d[a]-1]){
      if(ping(a,n)==0){
        travelTo(n);
        a=n;
        break;
      }
    }
  }
}
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