#include "museum.h"
#include <bits/stdc++.h>
using namespace std;
long long CountSimilarPairs(std::vector<int> B, std::vector<int> T, std::vector<int> G)
{
int N = B.size();
int b[101], t[101], g[101], bt[101][101], bg[101][101], tg[101][101], btg[101][101][101];
long long result=0;
for(int i=0; i<N; i++)
{
b[B[i]]++;
t[T[i]]++;
g[G[i]]++;
bg[B[i]][G[i]]++;
bt[B[i]][T[i]]++;
tg[T[i]][G[i]]++;
btg[B[i]][T[i]][G[i]]++;
}
for(int i=1; i<=100; i++)
{
result+=((b[i])*(b[i]-1))/2;
result+=((t[i])*(t[i]-1))/2;
result+=((g[i])*(g[i]-1))/2;
}
for(int i=1; i<=100; i++)
{
for(int j=1; j<=100; j++)
{
result-=((bt[i][j])*(bt[i][j]-1))/2;
result-=((tg[i][j])*(tg[i][j]-1))/2;
result-=((bg[i][j])*(bg[i][j]-1))/2;
}
}
for(int i=1; i<=100; i++)
{
for(int j=1; j<=100; j++)
{
for(int k=1; k<=100; k++)
result+=((btg[i][j][k])*(btg[i][j][k]-1))/2;
}
}
return result;
}
