Submission #1311219

#	Time	Username	Problem	Language	Result	Execution time	Memory
1311219		mo_aladaili	Stations (IOI20_stations)	C++20	0 / 100	393 ms	432 KiB

stations

#include "bits/stdc++.h"
using namespace std;
vector<int> label(int n, int k, vector<int> u, vector<int> v)
{
   vector<int> lab(n);
   for (int i = 0; i < n; i++)
      lab[i] = i + 1;
   return lab;
}
int find_next_station(int s, int t, vector<int> c)
{
   int target = t - 1;
   for (int x : c)
   {
      int v = x - 1;
      int cur = target;
      while (true)
      {
         if (cur == v)
            return x;
         if (cur == 0)
            break;
         cur /= 2;
      }
   }
   for (int x : c)
   {
      if ((x - 1) == (s - 1) / 2)
         return x;
   }
   return c[0];
}

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