Submission #2950

#	Time	Username	Problem	Language	Result	Execution time	Memory
2950		gs13068	Languages (IOI10_languages)	C++98	0 / 100	10058 ms	14844 KiB

lang

#include"grader.h"
#include"lang.h"

int lang[56][65536];
int count[65536];

void excerpt(int *str)
{
  double max=987654321,maxlang;
  double now;
  int i,j,n,sum;
  for(i=0;i<65536;i++)count[i]=0;
  for(i=0;i<100;i++)count[str[i]]++;
  for(i=0;i<56;i++)
  {
    sum=65536;
    for(j=0;j<65536;j++)sum+=lang[i][j];
    now=0;
    for(j=0;j<65536;j++)now+=((lang[i][j]+1.)/sum-count[j])*((lang[i][j]+1.)/sum-count[j]);
    if(now<max)
    {
      max=now;
      maxlang=i;
    }
  }
  n=language(maxlang);
  for(i=0;i<65536;i++)lang[n][i]+=count[i];
}

Compilation message (stderr)

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:26:13: warning: 'maxlang' may be used uninitialized in this function [-Wmaybe-uninitialized]
   n=language(maxlang);
     ~~~~~~~~^~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 0 / 80