33,027
社区成员




int y[1000];
memset(y,0,1000*sizeof(int));
for(int i =0;i < sizeof(x)/sizeof(int);i ++)
{
if(y[x[i]])
cout << "duplicate"<<endl;
else
y[x[i]] = 1;
}
}
int check(int arr[],int len) {
char bitmap[128];
int i;
assert(len < 1024);
memset(bitmap,0,128);
for (i = 0; i < len; ++i) {
if (bitmap[arr[i] >> 3] & (1 << (arr[i] & 7)))
return 1;
bitmap[arr[i] >> 3] |= 1 << (arr[i] & 7);
}
return 0;
}
int hash[1001]={0};
for(int i=0;i<n;++i)
hash[x[i]]++;
for(int j=1;j<1001;++j)
{
if(hash[j]>1)
{
cout<<"有重复"<<endl;
break;
}
}