import java.nio.file.*;
import java.util.*;

public class Euler99 {
    public static void main(String[] args) throws Exception {
        List<String> lines = Files.readAllLines(Path.of("resources/documents/0099_base_exp.txt"));
        int bestLine = 0;
        double bestVal = 0;
        for (int i = 0; i < lines.size(); i++) {
            String[] parts = lines.get(i).trim().split(",");
            if (parts.length < 2)
                continue;
            double val = Integer.parseInt(parts[1]) * Math.log(Integer.parseInt(parts[0]));
            if (val > bestVal) {
                bestVal = val;
                bestLine = i + 1;
            }
        }
        System.out.println(bestLine);
    }
}