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#include<iostream>
#include<map>
#include<vector>

using namespace std;

struct config{
    int k; // where to multiply
    int step; // steps of multiplication for this config
    
};

int optimalMatricesMultiplication(vector<int> md){
    
}


int main(){
    int n; //number of matrices
    cin>>n;
    vector<int> md(n+1); //vector dimensions
    for (auto&d:md)
    cin>>d;
    
}