Submission #859

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
859	2013-04-25 12:35:10	gs12117	Parrots (IOI11_parrots)	C++98	100 / 100	125 ms	44512 KiB

encoder

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#include "encoder.h"
#include "encoderlib.h"
int ecom[280][280][70];
void encode(int N, int M[])
{
  int i,j,k;
  int slist[280];
  int mlist[70];
  int tmp[70];
  if(ecom[0][0][0]==0){
    ecom[0][0][0]=1;
    for(i=0;i<275;i++){
      for(j=0;j<275;j++){
        for(k=0;k<69;k++){
          if(i!=0)ecom[i][j][k]+=ecom[i-1][j][k];
          if(j!=0)ecom[i][j][k]+=ecom[i][j-1][k];
          if(ecom[i][j][k]>255){
            ecom[i][j][k+1]=ecom[i][j][k]>>8;
            ecom[i][j][k]&=255;
          }
        }
      }
    }
  }
  for(i=0;i<N;i++){
    mlist[i]=M[i];
  }
  for(i=N;i<70;i++){
    mlist[i]=0;
  }
 
 
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decoder

 
 
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• Subtask 1: 17 / 17
• Subtask 2: 17 / 17
• Subtask 3: 18 / 18
• Subtask 4: 29 / 29
• Subtask 5: 19 / 19