[백준] - #2869: 달팽이는 올라가고 싶다

문제 출처 : https://www.acmicpc.net/

 

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#2869: 달팽이는 올라가고 싶다 (언어 : Java11)

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제출 답안

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

public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer stk = new StringTokenizer(br.readLine());
		int a = Integer.parseInt(stk.nextToken());
		int b = Integer.parseInt(stk.nextToken());
		int v = Integer.parseInt(stk.nextToken());
		
		int date = (int)(Math.ceil((v-a)/((a-b)*1.0)));
		System.out.println(date+1);
	}
}

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comment

- 엉금엉금 정석대로 하면 시간초과라구요~