제출 #312939

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
312939		DanerZein	기지국 (IOI20_stations)	C++14	0 / 100	1010 ms	644 KiB

stations

#include "stations.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
  vi labels;
  labels.resize(n);
  vector<vi>G;
  G.resize(n+1);
  for(int i=0;i<n;i++){
    int x=u[i],y=v[i];
    G[x].push_back(y);
    G[y].push_back(x);
  }
  int vis[1010],no=0,id=-1;
  for(int i=0;i<n;i++){
    if(G[i].size()==1){
      id=i;
      break;
    }
  }
  memset(vis,0,sizeof vis);
  queue<int> q;
  q.push(id);
  while(!q.empty()){
    int x=q.front();
    //cout<<x<<endl;
    q.pop();
    vis[x]=1;
    labels[x]=no;
    no++;
    for(auto &v:G[x]){
      if(!vis[v]){
	q.push(v);
      }
    }
  }
  return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
  if(s>t)
    return s-1;
  return s+1;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 16
• Subtask 4: 0 / 10
• Subtask 5: 0 / 61