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๐Ÿ‘จ๐Ÿป‍๐Ÿ’ป PS/PYTHON

[ํŒŒ์ด์ฌ PYTHON · ์ž๋ฐ” JAVA] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ใ€์ˆซ์ž์˜ ํ‘œํ˜„ใ€‘

2023. 3. 21. 11:32


์ž๋ฐ” ์ฝ”๋“œ

class Solution {
    public int solution(int n) {
        int answer = 0;
        
        for(int i= 1;i<=n;i++){
            int start = i;
            int result = 0;
            
            while(result<n){
                result+=start;
                start+=1;
            }
            
            if(result == n){
                answer++;
            }
        }
        
        return answer;
    }
}

ํŒŒ์ด์ฌ ์ฝ”๋“œ

def solution(n):
    answer = 0
    
    for i in range(1,n+1):
        result = 0
        start = i
        while result < n:
            result+=start
            start+=1
        
        if result == n:
            answer+=1
    
    return answer

 

๊ฐ„๋‹จํžˆ ์ ‘๊ทผํ•˜๋‹ˆ ๋ฌธ์ œ๊ฐ€ ํ’€๋ ธ๋‹ค.

 

n์ด ์ฃผ์–ด์ง€๋ฉด, 1๋ถ€ํ„ฐ ์—ฐ์†ํ•ฉ์„ n๋ณด๋‹ค ์ปค์ง€๊ฑฐ๋‚˜ ๊ฐ™์•„์ง€๊ธฐ ์ง์ „๊นŒ์ง€ ๊ตฌํ•ด์„œ

 

๊ทธ ๊ฐ’์ด n๊ณผ ๊ฐ™์œผ๋ฉด ์—ฐ์†ํ•ฉ์œผ๋กœ n์„ ๋งŒ๋“ค ์ˆ˜ ์žˆ๋‹ค๋Š” ๋œป์ด๋ฏ€๋กœ answer๋ฅผ 1์ฆ๊ฐ€์‹œ์ผฐ๋‹ค. 

 

1์ด ๋๋‚˜๋ฉด 2๋ถ€ํ„ฐ ์—ฐ์†ํ•ฉ์„ ๊ตฌํ•ด๋ณด๊ณ , 3๋ถ€ํ„ฐ ๊ตฌํ•ด๋ณด๊ณ ... ๊ณ„์† ๋ฐ˜๋ณตํ•˜๋ฉด ๋œ๋‹ค.

    '๐Ÿ‘จ๐Ÿป‍๐Ÿ’ป PS/PYTHON' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
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