[BOJ] 22966 가장 쉬운 문제를 찾는 문제 (JAVA)

https://www.acmicpc.net/problem/22966

22966번: 가장 쉬운 문제를 찾는 문제

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {
	
    public static void main(String[] args) throws Exception {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuilder sb = new StringBuilder();
        int N = Integer.parseInt(br.readLine());
        String s = "";
        int num = 5;
        for (int i = 0; i < N; i++) {
            StringTokenizer st = new StringTokenizer(br.readLine(), " ");
            String line = st.nextToken();
            int newNum = Integer.parseInt(st.nextToken());
            if (newNum < num) {
                s = line;
                num = newNum;
            }
        }

        System.out.print(s);

    }
	
}