Submission #18937

#	Time	Username	Problem	Language	Result	Execution time	Memory
18937		dltldls95	올림픽 피자 (tutorial5)	C++98	0 / 100	1000 ms	5236 KiB

tutorial5

#include <iostream>
#include <cstring>
#include "pizza.h"
#define C(a) memset((a),0,sizeof(a))
using namespace std;

int order[100000][8];
int ordered[100000];

int firstorder = -1;
int lastorder = -1;
int currentFood[8];
void Init()
{
  C(order);
  C(ordered);
}

void CheckAll()
{
  for(int i = firstorder; i < lastorder; i++)
  {
    if(!ordered[i])
      continue;
    bool bakable = true;
    for(int j = 0; j < 8; j++)
    {
      if(order[i][j] == 1 && currentFood[j] == 0)
        bakable = false;
      
    }
    if(bakable)
    {
      Bake(i);
      ordered[i] = 0;
      for(int j = 0; j < 8; j++)
      {
      	if(order[i][j])
          currentFood[j]--;
        
      }
      if(i == firstorder)
      {
        for(int j = firstorder+1; j < 100000; j++)
        {
          if(ordered[j])
          {
            firstorder = j;
          }
        }
      }
    }
      
  }
}
void Order(int n, int* a)
{
  if(firstorder == -1)
    firstorder = 0;
  
  lastorder++;
  for(int i = 0; i < n; i++)
  {
   	order[lastorder][a[i]]++;
    ordered[i] = 1;
  }
  CheckAll();
}
void Delivery(int l)
{
  currentFood[l]++;
  CheckAll();
}

• Subtask 1: 0 / 25
• Subtask 2: 0 / 25
• Subtask 3: 0 / 20
• Subtask 4: 0 / 30