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0814_서다영 #217

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23 changes: 23 additions & 0 deletions SeoDaYoung/백준/BOJ_2869_달팽이는_올라가고_싶다.java
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import java.io.*;
import java.util.*;

public class BOJ_2869_달팽이는_올라가고_싶다 {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer(br.readLine());

int A = Integer.parseInt(st.nextToken());
int B = Integer.parseInt(st.nextToken());
int V = Integer.parseInt(st.nextToken());

// (V - B) 높이까지 올라간 후 마지막에 A만큼 더 올라감
int day = (V - B) / (A - B);

// 나머지가 있다면 하루 더 필요
if ((V - B) % (A - B) != 0) {
day++;
}

System.out.println(day);
}
}