#include <stdio.h>
#include <stdlib.h>
#include "museum.h"
long long CountSimilarPairs(std::vector<int> B, std::vector<int> T, std::vector<int> G) {
int n = B.size();
int cnt=0;
for (int i=0;i<n;i++)
{
for (int j=i+1;j<n;j++)
{
if (B[i]==B[j] || T[i]==T[j] || G[i]==G[j])
cnt++;
}
}
return cnt;
}
static int N;
static std::vector<int> Badge, Tshirt, Gift;
static void my_assert(int TF, const char* message){
if(!TF){ puts(message); exit(1); }
}
int main(){
my_assert(scanf("%d", &N) == 1, "Error: Invalid Input");
my_assert(2 <= N && N <= 200000, "Error: Invalid Input");
for(int i=0; i<N; i++){
int a;
my_assert(scanf("%d", &a) == 1, "Error: Invalid Input");
my_assert(1 <= a && a <= 100, "Error: Invalid Input");
Badge.push_back(a);
}
for(int i=0; i<N; i++){
int a;
my_assert(scanf("%d", &a) == 1, "Error: Invalid Input");
my_assert(1 <= a && a <= 100, "Error: Invalid Input");
Tshirt.push_back(a);
}
for(int i=0; i<N; i++){
int a;
my_assert(scanf("%d", &a) == 1, "Error: Invalid Input");
my_assert(1 <= a && a <= 100, "Error: Invalid Input");
Gift.push_back(a);
}
printf("%lld\n", CountSimilarPairs(Badge, Tshirt, Gift));
return 0;
}
Compilation message
/usr/bin/ld: /tmp/cch1eua5.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cczUfNq4.o:museum.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
