๐ŸŒžAlgorithm/๐Ÿ”ฅBaekjoon

[Baekjoon] 11999_Milk Pails (Bronze)

๋ฟŒ์•ผ._. 2025. 5. 7. 12:35
๋ฌธ์ œ(์ถœ์ฒ˜: https://www.acmicpc.net/problem/11999)

< Milk Pails (Bronze) >

 

๋ฌธ์ œ ํ’€์ด 

 

X์™€ Y๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋Š” M์ดํ•˜ ์ตœ๋Œ“๊ฐ’์„ ๊ตฌํ•œ๋‹ค.

 

my solution (Java)

 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.StringTokenizer;
 
 public class _11999_ { // Milk Pails (Bronze)
 
 	public static void main(String[] args) throws IOException {
 		BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
 		StringTokenizer st = new StringTokenizer(bf.readLine());
 
 		int X = Integer.parseInt(st.nextToken());
 		int Y = Integer.parseInt(st.nextToken());
 		int M = Integer.parseInt(st.nextToken());
 
 		int q = M / X;
 
 		int result = X * q--;
 
 		int cnt = 1;
 		while (cnt <= M / Y) {
 			int temp = X * q--;
 			if (temp + (Y * cnt) <= M) {
 				temp += (Y * cnt++);
 			}
 			result = Math.max(result, temp);
 		}
 		System.out.println(result);
 	}
 }
๋ณ€์ˆ˜)
X, Y, M : ์ž…๋ ฅ๊ฐ’
q : M์„ X๋กœ ๋‚˜๋ˆˆ ๋ชซ
result : ์ตœ๋Œ“๊ฐ’
cnt : Y๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ํšŸ์ˆ˜

 

X, Y, M์„ ์ž…๋ ฅ๋ฐ›๋Š”๋‹ค. ๋จผ์ € X๋งŒ์„ ์‚ฌ์šฉํ•˜์—ฌ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋Š” M์ดํ•˜ ์ตœ๋Œ“๊ฐ’์„ ๊ตฌํ•ด result์— ์ €์žฅํ•œ๋‹ค. ๊ทธ ํ›„ X ์‚ฌ์šฉ ๊ฐœ์ˆ˜๋ฅผ ์ค„์—ฌ๊ฐ€๋ฉฐ Y๋ฅผ ๋”ํ•ด ๋งŒ๋“ค ์ˆ˜ ์žˆ๋Š” M์ดํ•˜ ์ตœ๋Œ“๊ฐ’์„ ๊ตฌํ•œ๋‹ค.

 

์ตœ์ข… result๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.



 

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