Submission #1311245

#	Time	Username	Problem	Language	Result	Execution time	Memory
1311245		mo_aladaili	Stations (IOI20_stations)	C++20	8 / 100	390 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)
{
   for (int x : c)
   {
      if (x == t)
      {
         return x;
      }
   }
   int cur = t;
   while (cur > 0 && cur != s)
   {
      cur /= 2;
   }
   if (cur == s)
   {
      cur = t;
      while (cur / 2 != s)
      {
         cur /= 2;
      }
      int child = cur;
      for (int x : c)
      {
         if (x == child)
         {
            return x;
         }
      }
   }
   else
   {
      int par = s / 2;
      for (int x : c)
      {
         if (x == par)
         {
            return x;
         }
      }
   }
}

Compilation message (stderr)

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:53:1: warning: control reaches end of non-void function [-Wreturn-type]
   53 | }
      | ^

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