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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. typedef long long ll;
  4. int main() {
  5. 	// your code goes here
  6. 	ll n;
  7. 	cin>>n;
  8. 	string s,s2;
  9. 	cin>>s>>s2;
  10. 	ll k=0;
  11. 	int o=0;
  12. 	for(ll i=0;i<s.size();i++){
  13. 		int l = s[i] -'0';
  14. 		int m = s2[i]-'0';
  15. 		int p = abs(l-m);
  16. 	     o = 10-abs(l-m);
  17. 		if(p<o) k+=p;
  18. 		else k+=o;
  19. 	}
  20. 	cout<<k;
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 5476KB
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stdin
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5
82195
64723
stdout
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13
https://ideone.com/CoMqFN
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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