1220B - Multiplication Table - CodeForces Solution


math number theory *1300

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Python Code:

from math import sqrt


n = int(input())
a = []
for _ in range(n):
    v = [int(x) for x in input().split()]
    a.append(v)
a1 = a[0][1]*a[0][2]//a[1][2]
a1 = int(sqrt(a1))

for i in range(n):
    if i == 0:
        print(a1, end=' ')
    else:
        print(a[0][i]//a1, end=' ')

C++ Code:

#include <bits/stdc++.h>
using namespace std;

#define ff first
#define ss second
#define endl "\n"
#define pb push_back
#define int long long
#define mod  1000000007
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define fill(a,b) memset(a,b,sizeof(a))
void solve()
{
    int n;
    cin>>n;

    int arr[n][n];
    for(int i=0;i<n;i++)
        for(int j=0;j<n;j++)cin>>arr[i][j];


    vector<int>vect(n,1);

    int a1a2=arr[0][1];
    int a1a3=arr[0][2];

    int a2a3=arr[1][2];

    int a1=sqrt((a1a2*a1a3)/a2a3);

    vect[0]=a1;

    cout<<vect[0]<<" ";
    for(int i=1;i<n;i++)
    {
        cout<<arr[0][i]/a1<<" ";
    }
    cout<<endl;

}
int32_t main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int T=1;
    //cin>>T;
    while(T--)
        solve();
    return 0;
}


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