[백준 2783] 삼각김밥

문제

https://www.acmicpc.net/status?from_mine=1&problem_id=2783&user_id=03robin 

채점 현황

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내가 작성한 코드

import java.io.*;
import java.util.StringTokenizer;

public class qor2783 {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        StringTokenizer seven = new StringTokenizer(br.readLine());
        int sevenX = Integer.parseInt(seven.nextToken());
        int sevenY = Integer.parseInt(seven.nextToken());
        double price = (double)sevenX/(double)sevenY;

        int num = Integer.parseInt(br.readLine());
        double min = price;

        for(int i = 0; i<num; i++){
            StringTokenizer input = new StringTokenizer(br.readLine());
            int X = Integer.parseInt(input.nextToken());
            int Y = Integer.parseInt(input.nextToken());
            double money = (double)X/(double)Y;

            if(money<min){
                min = money;
            }
        }

        double result = min*1000;
        bw.write(String.format("%.2f", result));
        bw.close();
    }
}