Submission #37494256

Source Code Expand

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#include<bits/stdc++.h>
using namespace std;
const int N=1e5+10;
int n,now=-1;
char s[N];
int main()
{
  cin>>(s+1);n=strlen(s+1);
  for(int i=1;s[i];i++)
  {
    if(s[i]=='0'&&now==i-1) n--;
    else if(s[i]=='0')  now=i;  
  }
  cout<<n;
  return 0;
}
 
 
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#include<bits/stdc++.h>
using namespace std;

const int N=1e5+10;
int n,now=-1;
char s[N];
int main()
{
	cin>>(s+1);n=strlen(s+1);
	for(int i=1;s[i];i++)
	{
		if(s[i]=='0'&&now==i-1)	n--;
		else if(s[i]=='0')	now=i;	
	}
	cout<<n;
	return 0;
}

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