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hELLO ยท Designed By ์ •์ƒ์šฐ.
Rainbow๐ŸŒˆCoder

My dev Note๐Ÿ“’

Java & Spring/Java Algorithm

[์ž๋ฐ”/ํŒŒ์ด์ฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜] ์ˆœ์œ„ ์•Œ๊ณ ๋ฆฌ์ฆ˜

2022. 12. 19. 15:42
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int[] scores = { 100, 33, 44, 55, 66, 77, 88 };
        100 1๋“ฑ
        33 7๋“ฑ
        44 6๋“ฑ
        55 5๋“ฑ
        66 4๋“ฑ
        77 3๋“ฑ
        88 2๋“ฑ

 

์ž๋ฐ”

public class Hello {
	public static void main(String[] args) {
		// [1] Input : ์ž๋ฃŒ๊ตฌ์กฐ
		int[] scores = { 100, 33, 44, 55, 66, 77, 88 };
		int[] rankings = new int[scores.length];

		// [2] Process : RANK
		for (int i = 0; i < scores.length; i++) {
			rankings[i] = 1; //1๋“ฑ์œผ๋กœ ์ดˆ๊ธฐํ™”, ์ˆœ์œ„ ๋ฐฐ์—ด์„ ๋งค ํšŒ์ „๋งˆ๋‹ค 1๋“ฑ์œผ๋กœ ์ดˆ๊ธฐํ™” 
			for (int j = 0; j < rankings.length; j++) { //ํ˜„์žฌ(i)์™€ ๋‚˜๋จธ์ง€๋“ค(j) ๋น„๊ต
				if (scores[i] < scores[j]) { //RANK : ๋‚˜๋ณด๋‹ค ํฐ ์ ์ˆ˜๊ฐ€ ๋‚˜์˜ค๋ฉด ์ˆœ์œ„ 1์ฆ๊ฐ€
					rankings[i]++;
				}
			}
		}
		// [3] Output
		for (int i = 0; i < scores.length; i++) {
			System.out.println(scores[i] + "์ ์€ : " + rankings[i] + "๋“ฑ");
		}
	}
}

์ถœ๋ ฅ ๊ฒฐ๊ณผ

100์ ์€ : 1๋“ฑ
33์ ์€ : 7๋“ฑ
44์ ์€ : 6๋“ฑ
55์ ์€ : 5๋“ฑ
66์ ์€ : 4๋“ฑ
77์ ์€ : 3๋“ฑ
88์ ์€ : 2๋“ฑ

 

 

ํŒŒ์ด์ฌ

scores = [ 100, 33, 44, 55, 66, 77, 88 ]
ranking = [0 for i in range(len(scores))]

for i in range (len(scores)):
	ranking[i] = 1
	for j in range (len(scores)):
		if(scores[i] < scores[j]):
			ranking[i] = ranking[i]+1
for i in range (len(scores)):
	print("์ ์ˆ˜ : ", scores[i], "์˜ ์ˆœ์œ„๋Š” ", ranking[i])

์ถœ๋ ฅ ๊ฒฐ๊ณผ

์ ์ˆ˜ :  100 ์˜ ์ˆœ์œ„๋Š”  1
์ ์ˆ˜ :  33 ์˜ ์ˆœ์œ„๋Š”  7
์ ์ˆ˜ :  44 ์˜ ์ˆœ์œ„๋Š”  6
์ ์ˆ˜ :  55 ์˜ ์ˆœ์œ„๋Š”  5
์ ์ˆ˜ :  66 ์˜ ์ˆœ์œ„๋Š”  4
์ ์ˆ˜ :  77 ์˜ ์ˆœ์œ„๋Š”  3
์ ์ˆ˜ :  88 ์˜ ์ˆœ์œ„๋Š”  2

 

 

์ž๋ฐ” ํฌ๋งคํŒ… ์ถ”๊ฐ€!

public class Hello {
	public static void main(String[] args) {
		// [1] Input : ์ž๋ฃŒ๊ตฌ์กฐ
		int[] scores = { 100, 33, 44, 55, 66, 77, 88 };
		int[] rankings = new int[scores.length];

		// [2] Process : RANK
		for (int i = 0; i < scores.length; i++) {
			rankings[i] = 1; // 1๋“ฑ์œผ๋กœ ์ดˆ๊ธฐํ™”, ์ˆœ์œ„ ๋ฐฐ์—ด์„ ๋งค ํšŒ์ „๋งˆ๋‹ค 1๋“ฑ์œผ๋กœ ์ดˆ๊ธฐํ™”
			for (int j = 0; j < rankings.length; j++) { // ํ˜„์žฌ(i)์™€ ๋‚˜๋จธ์ง€๋“ค(j) ๋น„๊ต
				if (scores[i] < scores[j]) { // RANK : ๋‚˜๋ณด๋‹ค ํฐ ์ ์ˆ˜๊ฐ€ ๋‚˜์˜ค๋ฉด ์ˆœ์œ„ 1์ฆ๊ฐ€
					rankings[i]++;
				}
			}
		}
		// [3] Output
		for (int i = 0; i < scores.length; i++) {
			System.out.println(String.format("%3d์  : %1d๋“ฑ", scores[i], rankings[i]));
		}
	}
}
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    • [JAVA][์•Œ๊ณ ๋ฆฌ์ฆ˜] ์ด์ง„๊ฒ€์ƒ‰ ์•Œ๊ณ ๋ฆฌ์ฆ˜
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