Submission #103573

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
103573	2019-03-31 16:23:13	kuko	Lun (COCI19_lun)	C++11	50 / 50	3 ms	384 KiB

lun

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#include <bits/stdc++.h>
using namespace std;
char account[128];
int main()
{
  int n, d, sum = 0;
  cin >> n;
  cin >> account;
  
  int multiplier = 1;
  for( int i = n - 2; i >= 0; i -= 2 )
  {
    if( account[i] == 'x' )
    {
      multiplier = 2;
      continue;
    }
    d = account[i] - '0';
    d *= 2;
    d = d%10 + d/10;
    account[i] = d + '0';
  }
  for( int i = 0; i < n - 1; i++ )
    if( account[i] != 'x' )
      sum += account[i] - '0';
  int newsum = 0, lastdigit = account[n - 1] - '0';
  if( account[n - 1] != 'x' )
 
 
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• Subtask 1: 50 / 50