제출 #148798

#제출 시각아이디문제언어결과실행 시간메모리
148798TLEWA맞 (#200)함수컵 박물관 (FXCUP4_museum)C++17
100 / 100
88 ms9448 KiB
#include "museum.h" #include <bits/stdc++.h> using namespace std; int n,check[103][103][103],brr[103],trr[103],grr[103]; int check1[103][103], check2[103][103], check3[103][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]]++; check1[B[i]][T[i]]++; check2[T[i]][G[i]]++; check3[B[i]][G[i]]++; } for(int i=1;i<=100;i++) { for(int j=1;j<=100;j++) { ans-=combi(check1[i][j])+combi(check2[i][j])+combi(check3[i][j]); for(int k=1;k<=100;k++) ans+=combi(check[i][j][k]); } } 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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