Submission #61167044

Source Code Expand

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#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
  int cnt=0;
  string s;
  cin>>s;
  int len=s.size(),ans=len;
  for(int i=0;i<len;i++){
    if(s[i]=='0') cnt++;
    if(cnt>=3){
      cnt=0;
      ans-=2;
    }
  }
  cout<<ans;
    return 0;
}
 
 
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#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
	int cnt=0;
	string s;
	cin>>s;
	int len=s.size(),ans=len;
	for(int i=0;i<len;i++){
		if(s[i]=='0') cnt++;
		if(cnt>=3){
			cnt=0;
			ans-=2;
		}
	}
	cout<<ans;
    return 0;
}

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