Submission #66098193

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int read(){int f=0,x=0;char a=getchar();while(!isdigit(a)){if(a=='-')f=1;a=getchar();}while(isdigit(a)){x=x*10+a-'0';a=getchar();}if(f)return -x;return x;}
string s;
int main()
{
    //freopen(in.in,r,stdin);
    //freopen(out.out,w,stdout);
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin>>s;
    long long ans=0,c=0;
    for(int i=s.length()-1;i>=0;i--)
    {
        ans++;
        int num=s[i]-'0';
        if(c>num)num+=10;
        ans+=num-c;
        c=num%10;
    }
    cout<<ans;
    return 0;
}

Submission Info

Judge Result