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๐Ÿ“ ์•Œ๊ณ ๋ฆฌ์ฆ˜207

[PGS] Lv.1 : ์Œ์–‘ ๋”ํ•˜๊ธฐ https://school.programmers.co.kr/learn/courses/30/lessons/76501 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”. programmers.co.kr ๋ฌธ์ œ ์„ค๋ช… ์–ด๋–ค ์ •์ˆ˜๋“ค์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ์ •์ˆ˜๋“ค์˜ ์ ˆ๋Œ“๊ฐ’์„ ์ฐจ๋ก€๋Œ€๋กœ ๋‹ด์€ ์ •์ˆ˜ ๋ฐฐ์—ด absolutes์™€ ์ด ์ •์ˆ˜๋“ค์˜ ๋ถ€ํ˜ธ๋ฅผ ์ฐจ๋ก€๋Œ€๋กœ ๋‹ด์€ ๋ถˆ๋ฆฌ์–ธ ๋ฐฐ์—ด signs๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. ์‹ค์ œ ์ •์ˆ˜๋“ค์˜ ํ•ฉ์„ ๊ตฌํ•˜์—ฌ return ํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด์ฃผ์„ธ์š”. ์ œํ•œ์‚ฌํ•ญ absolutes์˜ ๊ธธ์ด๋Š” 1 ์ด์ƒ 1,000 ์ดํ•˜์ž…๋‹ˆ๋‹ค. absolutes์˜ ๋ชจ๋“  ์ˆ˜๋Š” ๊ฐ๊ฐ 1 ์ด์ƒ 1,000 ์ดํ•˜์ž…๋‹ˆ.. 2023. 1. 16.
[PGS] Lv.0 (์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์ž…๋ฌธ) 6์ผ์ฐจ ๋ฌธ์ œ ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ๋ฌธ์ž์—ด ๋’ค์ง‘๊ธฐ string solution(string my_string) { string answer = ""; int len = my_string.length(); for(int i=1; i> n; for(int i=0; i 2023. 1. 16.
[PGS] Lv.0 (์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์ž…๋ฌธ) 5์ผ์ฐจ ๋ฌธ์ œ ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์˜ท๊ฐ€๊ฒŒ ํ• ์ธ ๋ฐ›๊ธฐ int solution(int price) { if(price >= 500000) price*=0.8; else if(price >= 300000) price*=0.9; else if(price >= 100000) price*=0.95; return (int)price; } ์•„์ด์Šค ์•„๋ฉ”๋ฆฌ์นด๋…ธ vector solution(int money) { vector answer; answer.push_back(money / 5500); answer.push_back(money % 5500); return answer; } ๋‚˜์ด ์ถœ๋ ฅ int solution(int age) { int answer = 2022+1-age; return answer; } ๋ฐฐ์—ด ๋’ค์ง‘๊ธฐ vector soluti.. 2023. 1. 16.
[PGS] Lv.0 (์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์ž…๋ฌธ) 4์ผ์ฐจ ๋ฌธ์ œ ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ํ”ผ์ž ๋‚˜๋ˆ  ๋จน๊ธฐ (1) int solution(int n) { int answer = 0; for(int i=1; i= n) return i; } return answer; } ํ”ผ์ž ๋‚˜๋ˆ  ๋จน๊ธฐ (2) int solution(int n) { int answer = 0; for(int i=1; i 2023. 1. 16.
[PGS] Lv.0 (์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์ž…๋ฌธ) 3์ผ์ฐจ ๋ฌธ์ œ ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ๋‚˜๋จธ์ง€ ๊ตฌํ•˜๊ธฐ int solution(int num1, int num2) { int answer = -1; answer = num1 % num2; return answer; } ์ค‘์•™๊ฐ’ ๊ตฌํ•˜๊ธฐ int solution(vector array) { int answer = 0; int len = array.size() + 1; sort(array.begin(), array.end()); answer = array[len / 2 - 1]; return answer; } ์ตœ๋นˆ๊ฐ’ ๊ตฌํ•˜๊ธฐ โœ๐Ÿป ๊ฐ’์„ ๊ตฌํ•ด์•ผํ•˜๋Š”๋ฐ ๋‚˜์˜จ ํšŸ์ˆ˜๋ฅผ ๊ตฌํ•˜๋ฉด์„œ ์‚ฝ์งˆํ•ด์„œ ์ข€ ์˜ค๋ž˜๊ฑธ๋ ธ๋‹ค,.. ์ผ๋‹จ ๋ฐฐ์—ด๋ฌธ์ œ๋Š” ์ •๋ ฌ๋ถ€ํ„ฐ ํ•˜๊ณ  ์‹œ์ž‘ํ•˜๊ธฐ!! โœ๐Ÿป ๊ทธ๋ฆฌ๊ณ  for๋ฌธ 1๋ถ€ํ„ฐ ์‹œ์ž‘ํ• ๋•Œ๋Š” ํ•ญ์ƒ 0์ธ ์˜ˆ์™ธ๋ฅผ ๊ณ ๋ คํ•ด์•ผ ํ•œ๋‹ค int solution(vecto.. 2023. 1. 16.
[PGS] Lv.0 (์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์ž…๋ฌธ) 2์ผ์ฐจ ๋ฌธ์ œ ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ๋‘ ์ˆ˜์˜ ๋‚˜๋ˆ—์…ˆ // sol 1 int solution(int num1, int num2) { double answer = 0; double mod = 0; mod = modf((num1*1000)/num2, &answer); return (int)answer; } // sol 2 int solution(int num1, int num2) { double answer = (double)num1*1000/num2; return (int)answer; } ์ˆซ์ž ๋น„๊ตํ•˜๊ธฐ int solution(int num1, int num2) { if(num1==num2) return 1; return -1; } ๋ถ„์ˆ˜์˜ ๋ง์…ˆ vector solution(int denum1, int num1, int denum2.. 2023. 1. 16.
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