Submission

Score: 0

User: theem1502

Problemset: forex

Language: cpp

Time: 0.003 second

Submitted On: 2026-02-17 17:54:03

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

int main() {
    int num;
    cin >> num;
    vector<vector<long double>> thearray(num, vector<long double> (num));
    for (int i = 0; i < num; i++) {
        for (int j = 0; j < num; j++) {
            cin >> thearray[i][j];
        }
    }

    int leastsequence = 1e9;
    int thei = 0;
    for (int i = 0; i < num; i++) {
        for (int j = 0; j <num; j++) {
            if (thearray[i][j] * thearray[j][i] > 1.0) {
                  //  cout << "yes" << i << " " << j << "\n";
                long double change = thearray[i][j] * thearray[j][i];
              // cout << "change = " << change << "\n";
                int thes = 2;
                while(change <= 1.01 ) {
                    change *= thearray[i][j] * thearray[j][i];
                    thes += 2;
                }
                if (thes < leastsequence) {
                    leastsequence = thes;
                    thei = i;

                }



        }
    }
    }
    if (leastsequence == 1e9) {
        cout << -1;
        return 0;

    }

    cout << thei+1 << " " << leastsequence;

}