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#include "cielib.h"
#include <memory.h>

int* tabCenter;
int* tabLeft;
int* tabRight;
int* tabSize;

int dimensions = 0;
int rsize = 0;
int currsize = 0;
int test = 0;

void lastFind()
{
   for(int coord = 0; coord < dimensions; ++coord)
   {
      if(tabSize[coord] < currsize)
         continue;

      tabCenter[coord] = tabRight[coord];
      czyCieplo(tabCenter);
      tabCenter[coord] = tabLeft[coord];
      bool bFirst = czyCieplo(tabCenter);

      tabCenter[coord] = tabRight[coord];
      bool bSecond = czyCieplo(tabCenter);

      tabSize[coord] = 0;
      if(bFirst && !bSecond)
      {
         tabCenter[coord] = tabLeft[coord];
      }
      else if(bSecond)
      {
         tabCenter[coord] = tabRight[coord];
      }
      else
      {
         tabCenter[coord] = tabLeft[coord] + 1;
      }
   }
}


void cutSpace(int coord)
{
   tabCenter[coord] = tabRight[coord];
   czyCieplo(tabCenter);
   tabCenter[coord] = tabLeft[coord];
   
   if(czyCieplo(tabCenter))
   {
      tabRight[coord] = (tabRight[coord] + tabLeft[coord]) / 2;
      tabCenter[coord] = (tabRight[coord] + tabLeft[coord]) / 2;
      tabSize[coord] = tabRight[coord] - tabLeft[coord];
   }
   else
   {
      tabCenter[coord] = tabRight[coord];

      if(czyCieplo(tabCenter))
      {
         tabLeft[coord] = (tabRight[coord] + tabLeft[coord]) / 2;
         tabCenter[coord] = (tabRight[coord] + tabLeft[coord]) / 2;
         tabSize[coord] = tabRight[coord] - tabLeft[coord];
      } //czyCieplo
      else
      {
         tabLeft[coord] = (tabRight[coord] + tabLeft[coord]) / 2;
         tabRight[coord] = tabLeft[coord];
         tabCenter[coord] = tabLeft[coord];
         tabSize[coord] = 0;
      }
   }
}


void makeEven(int coord)
{
   tabCenter[coord] = tabRight[coord];
   czyCieplo(tabCenter);
   tabCenter[coord] = tabLeft[coord];
   
   if(czyCieplo(tabCenter))
   {
      if(tabSize[coord] > 3)
      {
         tabRight[coord] = (tabRight[coord] + tabLeft[coord]) / 2;
         tabCenter[coord] = (tabRight[coord] + tabLeft[coord]) / 2;
         tabSize[coord] = tabRight[coord] - tabLeft[coord];
      }
      else //size == 3
      {
         tabRight[coord] = tabLeft[coord] + 2;
         tabCenter[coord] = tabLeft[coord] + 1;
         tabSize[coord] = 2;
      }
   }
   else
   {
      tabCenter[coord] = tabRight[coord];

      if(czyCieplo(tabCenter))
      {
         if(tabSize[coord] > 3)
         {
            tabLeft[coord] = (tabRight[coord] + tabLeft[coord]) / 2 + 1;
            tabCenter[coord] = (tabRight[coord] + tabLeft[coord]) / 2;
            tabSize[coord] = tabRight[coord] - tabLeft[coord];
         }
         else // size == 3
         {
            tabLeft[coord] += 1;
            tabCenter[coord] = tabLeft[coord] + 1;
            tabSize[coord] = 2;
         }
      } //czyCieplo
      else
      {
         if(tabSize[coord] > 3)
         {
            tabLeft[coord] = (tabLeft[coord] + tabRight[coord]) / 2;
            tabRight[coord] = tabLeft[coord] + 2;
            tabCenter[coord] = tabLeft[coord] + 1;
            tabSize[coord] = 2;
         }
         else // size = 3
         {
            tabRight[coord] -= 1;
            tabCenter[coord] = tabLeft[coord] + 1;
            tabSize[coord] = 2;
         }
      }
   }  
}

void process()
{
   for(int coord = 0; coord < dimensions; ++coord)
   {
      if(tabSize[coord] < currsize)
         continue;

      if(currsize & 1)
         makeEven(coord);
      else
         cutSpace(coord);
   }
   currsize /= 2;
}

int main() {

   dimensions = podajD();
   rsize = podajR();
   currsize = rsize;

   tabCenter = new int[dimensions];
   tabLeft   = new int[dimensions];
   tabRight  = new int[dimensions];
   tabSize   = new int[dimensions];

   memset(tabLeft, 0, dimensions * sizeof(int));

   for(int idx = 0, halb = rsize / 2; idx < dimensions; ++idx)
   {
      tabRight[idx] = rsize;
      tabCenter[idx] = halb;
      tabSize[idx] = rsize;
   }

   while(currsize > 2)
      process();

   lastFind();
   znalazlem(tabCenter);
}