#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define iterate(i,a,b) for(long long i=0;i<n;i++)
#define Rep(i,a,b) for(long long i=0;i<=n;i++)
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n;
cin>>n;
vector<int> vec_bills={1, 5, 10, 20, 100};
// for(auto &x:vec_bills)cout<<x<<" ";
int dp[n+1];
for(int i=0;i<=n;i++) dp[i]=INT_MAX-1;
dp[0]=0;
for(int j=0;j<5;j++)
{
for(int i=1;i<=n;i++)
{
dp[i]=min(dp[i],dp[i-vec_bills[j]]+1);
}
}
cout<<dp[n]<<"\n";
return 0;
}
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