Submission #1044065

#TimeUsernameProblemLanguageResultExecution timeMemory
1044065vjudge1Pick (COI18_pick)C++17
5 / 100
1 ms436 KiB
#include<bits/stdc++.h>

using namespace std;

int main()
{
  int a, b, c, d;
  cin >> a >> b >> c >> d;
  stack<pair<int,int> > st;
  st.push({0, 0});

  for(int i = 0; i < a / 2; i ++)
    {
      int x = st.top().first, y = st.top().second;
      x++;
      st.push({x, y});
    }
  
  for(int i = 0; i < c / 2; i ++)
    {
      int x = st.top().first, y = st.top().second;
      x++, y--;
      st.push({x, y});
    }
  for(int i = 0; i < b / 2; i ++)
    {
      int x = st.top().first, y = st.top().second;
      y--;
      st.push({x, y});
    }
  for(int i = 0; i < d / 2; i ++)
    {
      int x = st.top().first, y = st.top().second;
      x--, y--;
      st.push({x, y});
    }


  
  for(int i = 0; i < a / 2; i ++)
    {
      int x = st.top().first, y = st.top().second;
      x--;
      st.push({x, y});
    }
  
  for(int i = 0; i < c / 2; i ++)
    {
      int x = st.top().first, y = st.top().second;
      x--, y++;
      st.push({x, y});
    }
  for(int i = 0; i < b / 2; i ++)
    {
      int x = st.top().first, y = st.top().second;
      y++;
      st.push({x, y});
    }
  for(int i = 0; i < d / 2; i ++)
    {
      int x = st.top().first, y = st.top().second;
      x++, y++;
      st.push({x, y});
    }  
  
  while(st.size() > 1)
    {
      cout << st.top().first << ' ' << st.top().second << endl;
      st.pop();
    }
  return 0; 
}
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