This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "museum.h"
#include <bits/stdc++.h>
using namespace std;
int n,check[103][103][103],brr[103],trr[103],grr[103];;
long long combi(int p)
{
return (long long)p*(p-1)/2;
}
long long CountSimilarPairs(std::vector<int> B, std::vector<int> T, std::vector<int> G)
{
n=B.size();
long long ans=0;
for(int i=0;i<n;i++)
{
check[B[i]][T[i]][G[i]]++;
} for(int i=1;i<=100;i++)
{
for(int j=1;j<=100;j++)
{
int imsi=0;
for(int k=1;k<=100;k++)
{
ans-=combi(check[i][j][k]);
imsi+=check[i][j][k];
} ans-=combi(imsi);
}
} for(int j=1;j<=100;j++)
{
for(int k=1;k<=100;k++)
{
int imsi=0;
for(int i=1;i<=100;i++)
imsi+=check[i][j][k];
ans-=combi(imsi);
}
} for(int i=1;i<=100;i++)
{
for(int k=1;k<=100;k++)
{
int imsi=0;
for(int j=1;j<=100;j++)
imsi+=check[i][j][k];
ans-=combi(imsi);
}
}
for(int i=0;i<n;i++)
{
brr[B[i]]++; trr[T[i]]++; grr[G[i]]++;
} for(int i=1;i<=100;i++)
{
ans+=combi(brr[i])+combi(trr[i])+combi(grr[i]);
} return ans;
}
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