__int64 __fastcall flag_function(__int64 a1)
{
  __int64 v2[5]; // [rsp+8h] [rbp-30h] BYREF
  int i; // [rsp+34h] [rbp-4h]

  qmemcpy(v2, "RZEnw!wlJgpcpgfpJvz~Jx`J~zytlh", 30);
  for ( i = 0; i <= 29; ++i )
  {
    if ( (*((_BYTE *)v2 + i) ^ 0x15) != *(_BYTE *)(i + a1) )
      return 0LL;
  }
  return 1LL;
}