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CV2A.cpp
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CV2A.cpp
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#include<bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
int t;
scanf("%d",&t);
while(t--)
{
string s;
cin>>s;
int extra=0,def=0,cost=0,i;
int arr[30]={0},Size=s.length();
for(i=0;i<Size;i++)
arr[s[i]-'a']++;
for(i=0;i<26;i++)
{
if(arr[i]>i+1)
extra+= arr[i]-i-1;
if(arr[i]<i+1 && arr[i])
def+= i+1 - arr[i];
}
// cout<<def<<" "<<extra;
if( !def && !extra)
cout<<0;
else
{
if(def>extra)
{
cost = (extra)*1 + (def-extra)*2;
}
else if(def<extra)
{
cost = def*1 + (extra-def)*3;
}
else
cost = def;
cout<<cost;
}
if(t)
cout<<endl;
}
return 0;
}