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"์„ฐ๋‹ค" ํŒจ ๋‚˜๋ˆ ์ฃผ๊ธฐ ํ”„๋กœ๊ทธ๋žจ ๋ณธ๋ฌธ

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"์„ฐ๋‹ค" ํŒจ ๋‚˜๋ˆ ์ฃผ๊ธฐ ํ”„๋กœ๊ทธ๋žจ

UTF-404 2024. 3. 1. 14:53
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๐Ÿ’ก "์„ฐ๋‹ค" ํŒจ ๋‚˜๋ˆ ์ฃผ๊ธฐ ํ”„๋กœ๊ทธ๋žจ

โžก๏ธ  ํ•™๊ต์—์„œ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฐ ์‹ค์Šต ๊ณผ์ œ๋กœ ์ง€๊ธˆ๋ถ€ํ„ฐ ์•„๋ž˜์˜ ์กฐ๊ฑด์„ ๋ฐ”ํƒ•์œผ๋กœ ์ง„ํ–‰ํ•  ๊ฒƒ์ด๋‹ค.

 

๐Ÿ“ <"์„ฐ๋‹ค" ๊ฒŒ์ž„์˜ ๊ทœ์น™>

1. "์„ฏ๋‹ค"์—๋Š” ๊ฐ 1~10์„ ๋‚˜ํƒ€๋‚ผ ์ˆ˜ ์žˆ๋Š” ์นด๋“œ ํŒจ๊ฐ€ ๋‘ ์„ธํŠธ ์žˆ๋‹ค.(๊ฐ™์€ ์ˆซ์ž์˜ ๋‘ ์นด๋“œ๋Š” ๊ตฌ๋ถ„ํ•  ํ•„์š”๊ฐ€ ์—†๋‹ค.)
2. N๋ช…์˜ ํ”Œ๋ ˆ์ด์–ด๋“ค์€ ๊ฐ์ž ์„œ๋กœ ์ค‘๋ณต๋˜์ง€ ์•Š๋Š” ๋‘ ์žฅ์˜ ์นด๋“œ๋ฅผ ๋ฐ›๋Š”๋‹ค.(ํ”Œ๋ ˆ์ด์–ด๋“ค์ด ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ๋ชจ๋“  ์นด๋“œ๋Š” ์ค‘๋ณต๋˜์ง€ ์•Š์•„์•ผ ํ•œ๋‹ค.)
3. ํ”Œ๋ ˆ์ด์–ด๋“ค์ด ๊ฐ€์ง„ ์นด๋“œ ์กฐํ•ฉ์˜ ๊ฐ•์•ฝ์€ ์•„๋ž˜ ์กฑ๋ณด์— ๋”ฐ๋ผ ๊ฒฐ์ •๋œ๋‹ค. 

์กฑ๋ณด์—๋Š” ๋‹จ์ˆœ ๊ฐ•ํ•˜๊ณ  ์•ฝํ•œ ์กฐํ•ฉ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ํŠน์ • ์ƒํ™ฉ์—๋งŒ ์ œํ•œ์ ์ธ ํšจ๊ณผ๋ฅผ ๋ฐœํœ˜ํ•˜๋Š” ์กฐํ•ฉ๋„ ์กด์žฌํ•œ๋‹ค.

(์˜ˆ์‹œ: ์ƒ๋Œ€์˜ ์นด๋“œ ์กฐํ•ฉ ์ค‘ "๊ด‘๋•ก"์ด ์กด์žฌํ•˜๋Š” ๊ฒฝ์šฐ ์Šน๋ฆฌํ•˜๋Š” ์•”ํ–‰์–ด์‚ฌ ์กฐํ•ฉ)


๐Ÿ“ <์กฑ๋ณด>

[3 8] ๊ด‘ ๋•ก(๊ฐ€์žฅ ๊ฐ•ํ•จ)โ€จ        

[1 8], [1 3] ๊ด‘๋•ก <-- [4 7] ์•”ํ–‰์–ด์‚ฌ๊ฐ€ ํ•ด๋‹น ์กฐํ•ฉ ํ•œ์ •์œผ๋กœ ๊ฐ•๋ ฅํ•จโ€จ        

[4 9] ์žฌ๊ฒฝ๊ธฐ(ํ•ด๋‹น ์กฐํ•ฉ์€ ์Šน๋ฆฌํ•  ์ˆ˜๋Š” ์—†์ง€๋งŒ ํ•ด๋‹น ์กฑ๋ณด๋ณด๋‹ค ์•ฝํ•œ ์กฑ๋ณด๋งŒ ์žˆ๋Š” ๊ฒฝ์šฐ ์žฌ๊ฒฝ๊ธฐํ•œ๋‹ค.)โ€จ        

[N N] ๋•ก(๊ฐ™์€ ์ˆ˜ ์นด๋“œ ๋‘ ์žฅ, ๊ฐ™์€ ๋•ก ์‚ฌ์ด์—์„œ๋Š” ์ˆซ์ž N์ด ํด์ˆ˜๋ก ๊ฐ•ํ•˜๋‹ค.)โ€จ  <-- [3 7] ์•”ํ–‰์–ด์‚ฌ๊ฐ€ ํ•ด๋‹น ์กฐํ•ฉ ํ•œ์ •์œผ๋กœ ๊ฐ•๋ ฅํ•จโ€จ        

[1 2] ์•Œ๋ฆฌโ€จ        

[1 4] ๋…์‚ฌโ€จ        

[1 9] ๊ตฌ์‚ฅโ€จ        

[1 10] ์žฅ์‚ฅโ€จ        

[4 10] ์žฅ์‚ฌโ€จ        

[4 6] ์„ธ๋ฅ™โ€จ        

๋— - (๊ทธ ์™ธ์˜ ์กฐํ•ฉ์œผ๋กœ ๋‹จ์ˆœ ํŒจ ๋‘ ์žฅ์˜ ์ˆซ์ž๋ฅผ ๋”ํ•œ ๊ฐ’์˜ 1์˜ ์ž๋ฆฌ ์ˆ˜๋กœ๋งŒ ๊ฐ• ์•ฝ์„ ํŒ๋ณ„ํ•œ๋‹ค. ๊ฐ€์žฅ ์•ฝํ•œ ์กฐํ•ฉ์ด๋‹ค.)


๐Ÿ“ <์กฐ๊ฑด>

1. ๋‘ ๋ช…์˜ ํ”Œ๋ ˆ์ด์–ด์—๊ฒŒ "์„ฐ๋‹ค" ์นด๋“œ ํŒจ๋ฅผ ๋‚˜๋ˆ ์ฃผ๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„ํ•œ๋‹ค.
2. ๊ฐ ํ”Œ๋ ˆ์ด์–ด์—๊ฒŒ ๋‚˜๋ˆ ์ฃผ๋Š” ์นด๋“œ ํŒจ๋Š” ์„œ๋กœ ์ค‘๋ณต๋  ์ˆ˜ ์—†๋‹ค.

 

โŒจ๏ธ Java Code ๊ตฌํ˜„!!

import java.util.*;

public class Sudda {
    public static void main(String[] args) {
        int[] player1 = new int[2];	
        int[] player2 = new int[2];

        Set<Integer> assignedCards = new HashSet<>();		// ์ค‘๋ณต๋˜์ง€ ์•Š๊ฒŒ hashset ์„ค์ • 
        
        Random random = new Random();

        for (int i = 0; i < 2; i++) {
            int card1 = getRandomCard(assignedCards, random);
            player1[i] = card1;
            assignedCards.add(card1);

            int card2 = getRandomCard(assignedCards, random);
            player2[i] = card2;
            assignedCards.add(card2);
        }

        for (int i = 0; i < player1.length; i++) {
            System.out.println("Player 1 [" + (i + 1) + "] = " + player1[i]);
        }

        System.out.println();

        for (int i = 0; i < player2.length; i++) {
            System.out.println("Player 2 [" + (i + 1) + "] = " + player2[i]);
        }

        System.out.println();
    }

    private static int getRandomCard(Set<Integer> assignedCards, Random random) {
        int card;
        do {
            card = random.nextInt(10) + 1;
        } 
        while (assignedCards.contains(card));
        return card;
    }
    // getRandomCard() method๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ค‘๋ณต๋˜์ง€ ์•Š๋Š” ์นด๋“œ๋ฅผ ํ• ๋‹น ํ•˜๋„๋ก ํ•จ. 
    // ์ด๋ฏธ ํ• ๋‹น ๋œ ์นด๋“œ๋ผ๋ฉด ๋‹ค์‹œ ๋žœ๋คํ•œ ์นด๋“œ๋ฅผ ์ƒ์„ฑํ•˜์—ฌ ์ค‘๋ณต์„ ํ”ผํ•จ.
}

 

๐Ÿ“Ž Code ์„ค๋ช…!!

โžก๏ธ ๊ฐ๊ฐ player1 ๊ณผ player2์—๊ฒŒ ํŒจ๋ฅผ ๋‚˜๋ˆ ์ค€๋‹ค. Player1์€ ๋ฝ‘์•˜๋˜ ํŒจ๋Š” player2๊ฐ€ ๋ฝ‘์ง€ ๋ชปํ•˜๊ฒŒ ๋งŒ๋“ค์—ˆ๋‹ค.

getRandomCard ๋ฉ”์„œ๋“œ๋ฅผ ๋งŒ๋“ค์–ด ์ค‘๋ณต๋˜์ง€ ์•Š๋Š” ์นด๋“œ๋ฅผ ํ• ๋‹นํ•˜๋„๋ก ํ•˜์˜€๋‹ค. ์ด๋ฏธ ํ• ๋‹น๋œ ์นด๋“œ๋ผ๋ฉด ๋‹ค์‹œ ๋žœ๋ค ํ•œ ์นด๋“œ๋ฅผ ์ƒ์„ฑํ•˜์—ฌ ์ค‘๋ณต์„ ํ”ผํ•˜๋„๋ก ์„ค๊ณ„ํ–ˆ๋‹ค.

๐Ÿ–ฅ๏ธ  ์‹ค์ œ ์‹คํ–‰ ํ–ˆ์„ ๋•Œ ์ถœ๋ ฅ ํ™•์ธํ•ด๋ณด๊ธฐ!!

์„ฏ๋‹ค ์‹คํ–‰ ์‹œ ์ถœ๋ ฅ ํ™”๋ฉด!

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