제출 #850304

#제출 시각아이디문제언어결과실행 시간메모리
850304Antonela함수컵 박물관 (FXCUP4_museum)C++17
27 / 100
50 ms9168 KiB
#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(); long long result=0; int b[100]={}, t[100]={}, g[100]={}, bt[100][100]={}, tg[100][100]={}, bg[100][100]={}, btg[100][100][100]={}; for(int i=0; i<N; i++) { b[B[i]-1]++; t[T[i]-1]++; g[G[i]-1]++; bg[B[i]-1][G[i]-1]++; bt[B[i]-1][T[i]-1]++; tg[T[i]-1][G[i]-1]++; btg[B[i]-1][T[i]-1][G[i]-1]++; } for(int i=0; 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=0; i<100; i++) { for(int j=0; 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=0; i<100; i++) { for(int j=0; j<100; j++) { for(int k=0; k<100; k++) result+=((btg[i][j][k])*(btg[i][j][k]-1))/2; } } return result; } //int main(){}
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