Submission #148743

#TimeUsernameProblemLanguageResultExecution timeMemory
148743TLEWA맞 (#200)FunctionCup Museum (FXCUP4_museum)C++17
0 / 100
10 ms512 KiB
#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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