Submission #111211

#	Time	Username	Problem	Language	Result	Execution time	Memory
111211		imsifile	FunctionCup Museum (FXCUP4_museum)	C++17	100 / 100	106 ms	10088 KiB

museum

#include "museum.h"
using namespace std;

int Bs[111], Ts[111], Gs[111], BT[111][111], TG[111][111], BG[111][111], BTG[111][111][111];
long long sum;

long long CountSimilarPairs(int N, vector<int> B_, vector<int> T_, vector<int> G_) {
	for(int i=0; i<N; i++){
		int B=B_[i], T=T_[i], G=G_[i];
		sum += Bs[B]+Ts[T]+Gs[G];
		Bs[B]++, Ts[T]++, Gs[G]++;
		sum -= BT[B][T]+TG[T][G]+BG[B][G];
		BT[B][T]++, TG[T][G]++, BG[B][G]++;
		sum += BTG[B][T][G];
		BTG[B][T][G]++;
	}
	return sum;
}

• Subtask 1: 27 / 27
• Subtask 2: 73 / 73