Submission #2204129

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Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main()
{
    int N;
    cin >> N;

    vector<long long int> A(N), B(N), C(N);
    for( int i = 0; i < N; ++i )
        cin >> A[i];
    for( int i = 0; i < N; ++i )
        cin >> B[i];
    for( int i = 0; i < N; ++i )
        cin >> C[i];


    int ans = 0;

    sort(A.begin(), A.end());
    sort(B.begin(), B.end());
    sort(C.begin(), C.end());

    for( int i = 0; i < N; ++i ){
        for( int j = 0; j < N; ++j ){
            if( B[j] <= A[i] ) continue;
            for( int k = 0; k < N; ++k ){
                if( C[k] <= B[j] ) continue;
                else ++ans;
            }
        }
    }


    cout << ans << endl;

    return 0;
}

Submission Info

Judge Result