Submission #152889

#	Time	Username	Problem	Language	Result	Execution time	Memory
152889		2qbingxuan	FunctionCup Museum (FXCUP4_museum)	C++17	0 / 100	2 ms	256 KiB

museum

#include <bits/stdc++.h>

using namespace std;
typedef int64_t ll;

int64_t CountSimilarPairs(vector<int> A,vector<int> B,vector<int> C) {
    int n = A.size();
    ll res;
    for(int i = 0; i < n; i++) for(int j = 0; j < i; j++) {
        if(A[i]==A[j] || B[i]==B[j] || C[i]==C[j]) res++;
    }
    return res;
}

Compilation message (stderr)

museum.cpp: In function 'int64_t CountSimilarPairs(std::vector<int>, std::vector<int>, std::vector<int>)':
museum.cpp:12:12: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized]
     return res;
            ^~~

• Subtask 1: 0 / 27
• Subtask 2: 0 / 73