[백준] - #25304: 영수증

문제 출처 : https://www.acmicpc.net/

 

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#25304: 영수증 (언어 : Java11)

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제출 답안

import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int sum = sc.nextInt();
        int num = sc.nextInt();
        int result=0;
        for (int i=0;i<num;i++){
            int a = sc.nextInt();
            int b = sc.nextInt();
            result+=a*b;
        }
        if (result==sum)
            System.out.print("Yes");
        else
            System.out.print("No");
    }
}

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