#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <string>
#include <sstream>
#include <cstring>
#include <cctype>
#include <cmath>
#include <vector>
#include <set>
#include <bitset>
#include <map>
#include <stack>
#include <queue>
#include <ctime>
#define _for(i,a,b) for(int i=(a);i<(b);++i)
#define _rep(i,a,b) for(int i=(a);i<=(b);++i)
#define mem(a,b) memset(a,b,sizeof(a))
using namespace std;
typedef long long LL;
inline int read_int(){
	int t=0;bool sign=false;char c=getchar();
	while(!isdigit(c)){sign|=c=='-';c=getchar();}
	while(isdigit(c)){t=(t<<1)+(t<<3)+(c&15);c=getchar();}
	return sign?-t:t;
}
inline LL read_LL(){
	LL t=0;bool sign=false;char c=getchar();
	while(!isdigit(c)){sign|=c=='-';c=getchar();}
	while(isdigit(c)){t=(t<<1)+(t<<3)+(c&15);c=getchar();}
	return sign?-t:t;
}
inline char get_char(){
	char c=getchar();
	while(c==' '||c=='\n'||c=='\r')c=getchar();
	return c;
}
inline void write(LL x){
	char c[21],len=0;
	if(!x)return putchar('0'),void();
	if(x<0)x=-x,putchar('-');
	while(x)c[++len]=x%10,x/=10;
	while(len)putchar(c[len--]+48);
}
inline void space(LL x){write(x),putchar(' ');}
inline void enter(LL x){write(x),putchar('\n');}
const int MAXN=55,MAXV=50,MAXC=255,Inf=1e9;
int n,a[MAXN],dp[MAXN][MAXV<<1|1][MAXC<<1|1][2];
char s[MAXN];
int dfs(int pos,int v,int c,int f){
	if(!pos)return v==0?0:Inf;
	if(v<-MAXV||v>MAXV||c<-MAXC||c>MAXC)return Inf;
	if(~dp[pos][v+MAXV][c+MAXC][f==1])return dp[pos][v+MAXV][c+MAXC][f==1];
	int d=min(dfs(pos-1,v*10+c-a[pos-1],c,1),dfs(pos-1,v*10+c-a[pos-1],c,-1));
	return dp[pos][v+MAXV][c+MAXC][f==1]=min(dfs(pos,v,c+f,f)+pos,d);
}
int main()
{
//	freopen("test.in","r",stdin);
//	freopen("test.out","w",stdout);
	scanf("%s",s);
	n=strlen(s);
	_for(i,0,n)a[i]=s[n-i-1]-'0';
	a[n++]=0;
	mem(dp,-1);
	enter(dfs(n,0,0,1));
	return 0;
}
