๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ

๐Ÿ’ป ์ž‘์„ฑ ์ฝ”๋“œ def find_maximum_score(N, S): # ์ตœ๋Œ€ ์ ์ˆ˜์™€ ํ˜„์žฌ๊นŒ์ง€์˜ ์ ์ˆ˜๋ฅผ ์ดˆ๊ธฐํ™” max_score = 0 current_score = 0 # ๊ฐ ์ฐธ๊ฐ€์ž์˜ ์„ ํƒ ๊ฒฐ๊ณผ๋ฅผ ์ˆœํšŒ for num in range(1, N + 1): if num == N: # ๋งˆ์ง€๋ง‰ ์ฐธ๊ฐ€์ž์˜ ๊ฒฝ์šฐ if S[num] == S[num - 1] + 1: # ์—ฐ์†ํ•˜๋Š” ์ ์ˆ˜๋ผ๋ฉด ์ ์ˆ˜์— ๋”ํ•ด์คŒ current_score += S[num] else: # ์—ฐ์†ํ•˜๋Š” ์ ์ˆ˜๊ฐ€ ์•„๋‹ˆ๋ผ๋ฉด current_score = S[num] # ํ˜„์žฌ ์ ์ˆ˜๋ฅผ ์ดˆ๊ธฐํ™” max_score = max(max_score, current_score) # ์ตœ๋Œ€ ์ ์ˆ˜๋ฅผ ์—…๋ฐ์ดํŠธ break # ๋ฐ˜๋ณต ์ข…๋ฃŒ if num == 1: current_score += ..
๐Ÿ’ป ์ž‘์„ฑ ์ฝ”๋“œ def count_winners(choices): numbers = list(map(int, choices.split())) # ์Šน๋ฆฌํ•œ ์‚ฌ๋žŒ๋“ค์„ ์ €์žฅํ•  ์ง‘ํ•ฉ์„ ์ƒ์„ฑํ•ด์คŒ winners = set() if 1 in numbers and 2 in numbers and 3 in numbers: return 0 # ๋ชจ๋“  ๊ฒฝ์šฐ์˜ ์ˆ˜๋ฅผ ๋น„๊ต for i in range(len(numbers)): for j in range(i + 1, len(numbers)): if numbers[i] == numbers[j]: # ๋ฌด์Šน๋ถ€ continue elif numbers[i] == 1 and numbers[j] == 3: # ๊ฐ€์œ„ winners.add(i) elif numbers[i] == 2 and numbers..
์ €๋ฒˆ ์ฃผ์— ํ’€์—ˆ๋˜ ๋ฌธ์ œ์ธ๋ฐ ๋‹น์‹œ์— ๋˜๊ฒŒ ํ—ค๋งธ๋˜ ๊ธฐ์–ต์ด ๋‚œ๋‹ค... ๊ฒฐ๊ตญ 40๋ถ„ ๊ณ ๋ฏผํ•˜๊ณ  ํ’€์–ด๋ณด๋‹ค๊ฐ€ ํŒŒ์ด์ฌ์œผ๋กœ ์ž‘์„ฑ๋œ ์ฝ”๋“œ๋ฅผ ๋ณด๋ฉด์„œ ๊ณต๋ถ€ํ•ด์„œ ๋‹ค์‹œ ํ’€์—ˆ์—ˆ๋‹ค ๐Ÿ™๐Ÿผ ์ฐธ๊ณ  ์ฝ”๋“œ : https://github.com/neetcode-gh/leetcode/blob/main/python/0020-valid-parentheses.py class Solution: def isValid(self, s: str) -> bool: Map = {")": "(", "]": "[", "}": "{"} stack = [] for c in s: if c not in Map: stack.append(c) continue if not stack or stack[-1] != Map[c]: return False stack.pop() retu..
๐Ÿ’ก์ƒ๊ฐ ๋ฐฉ์‹ ๋ฃจํ”„ ๋Œ๋ ค์„œ ํ•˜๋‚˜์”ฉ ํ™•์ธํ•ด ๋ด์„œ ๋งž๋‹ค๋ฉด ๊ทธ ์ธ๋ฑ์Šค ๋ฆฌํ„ดํ•ด์ฃผ๊ธฐ ๊ทผ๋ฐ ๋ฌธ์ œ์˜ ์ œ์ผ ๋ฐ‘ ์ค„์„ ๋ณด๋ฉด O(log n)์œผ๋กœ ์ž‘์„ฑํ•˜๋ผ๊ณ  ํ•ด์คฌ์œผ๋‹ˆ ์œ„์— ์ƒ๊ฐ ๋ฐฉ์‹์„ ๋ฐ”๊ฟ”์•ผ ํ•œ๋‹ค (O(n) complexity๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ) ๊ทธ๋Ÿผ ์ด์ง„ ํƒ์ƒ‰์„ ์‚ฌ์šฉํ•ด์„œ ์‹œ์ž‘๊ณผ ๋ ๋ฒ”์œ„๋ฅผ ์„ค์ •ํ•œ ๋‹ค์Œ ์ค‘๊ฐ„ ์ธ๋ฑ์Šค๋ฅผ ์ฐพ๊ณ  ๊ฑฐ๊ธฐ์„œ target๊ณผ ๋น„๊ตํ•œ ๋‹ค์Œ์— ์˜ค๋ฅธ์ชฝ์„ ๊ฐˆ์ง€ ์™ผ์ชฝ์„ ๊ฐˆ์ง€ ๊ฒฐ์ •ํ•ด ์ฃผ๋ฉด ๋œ๋‹ค ๊ทธ๋ฆฌ๊ณ  ๊ฑฐ๊ธฐ์„œ ํƒ€๊ฒŸ๊ณผ ์ผ์น˜ํ•œ๋‹ค๋ฉด ๋ฐ”๋กœ ๋ฆฌํ„ดํ•ด์ฃผ๊ธฐ! ๐Ÿ’ป ์ž‘์„ฑ ์ฝ”๋“œ function search(nums: number[], target: number): number { let left: number = 0; let right: number = nums.length - 1; while (left
๐Ÿ’ก์ƒ๊ฐ ๋ฐฉ์‹ ๋ฐฐ์—ด์„ ์ˆœํšŒํ•˜๋ฉด์„œ ์ œ์ผ ์ž‘์€ ๊ฐ’์„ ์—…๋ฐ์ดํŠธํ•ด ์ค€๋‹ค ๊ทธ ์ดํ›„ ๋งค์ผ ๊ทธ๋‚ ์— ๋งž๋Š” ์ฃผ์‹ ๊ฐ€๊ฒฉ์—์„œ ์ œ์ผ ์ž‘์€ ๊ฐ’์„ ๋นผ์ค€๋‹ค ๊ทธ๋ž˜์„œ ๋ณ€์ˆ˜ profit๋„ ์ˆœํšŒํ•˜๋ฉด์„œ ์ œ์ผ ํฐ ๊ฐ’์œผ๋กœ ์—…๋ฐ์ดํŠธํ•ด ์ค€๋‹ค. ๐Ÿ’ป ์ž‘์„ฑ ์ฝ”๋“œ ์š”์ฆ˜ ์›น ๊ฐœ๋ฐœ ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰ํ•˜๋ฉด์„œ ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ๋ฅผ ๋งŽ์ด ๋งŒ์ง€๋‹ค ๋ณด๋‹ˆ ํƒ€์ž…์Šคํฌ๋ฆฝํŠธ๋กœ ํ’€์–ด๋ดค๋‹ค /** * @param {number[]} prices * @return {number} */ function maxProfit(prices: number[]): number { let profit: number = 0; let lowestPrice: number = prices[0]; for (const price of prices) { if (price < lowestPrice) { lowestPric..
์ตœ๊ทผ์— ๋งˆ๋ฌด๋ฆฌํ•œ ๋…ธ์…˜ ํด๋ก  ํ”„๋กœ์ ํŠธ๋ฅผ ์ •๋ฆฌํ•ด์„œ ์˜ฌ๋ฆฌ๋ ค๊ณ  ํ•œ๋‹ค. ์ด ํ”„๋กœ์ ํŠธ์˜ ์ดˆ๊ธฐ ์„ค์ •์— ๋Œ€ํ•ด ๋จผ์ € ์จ๋ณด๋ ค๊ณ  ํ•œ๋‹ค ํ”„๋กœ์ ํŠธ ์„ค์ • ๋จผ์ € ๋ฐ‘์— ์ปค๋งจ๋“œ๋ฅผ ์‚ฌ์šฉํ•ด์„œ ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“ค์–ด์คฌ๋‹ค. npx create-next-app@latest Yootion ๊ทธ๋Ÿผ ์ด๋ ‡๊ฒŒ ์ซ˜๋ฅด๋ฅต ๋‚˜์˜ค๋Š”๋ฐ, ์ด๋ ‡๊ฒŒ ์„ค์ •ํ•ด ์ฃผ๋ฉด ๋œ๋‹ค. ์ด ํ”„๋กœ์ ํŠธ์—์„œ๋Š” shadcd/ui๋ผ๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜๋Š”๋ฐ radic UI๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ๊ตฌ์ถ•๋œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ผ๊ณ  ํ•œ๋‹ค. npx shadcn-ui@latest init ๊ทธ๋Ÿผ ๋˜ ์ซ˜๋ฅด๋ฅต ๋‚˜์˜ค๋Š”๋ฐ ์ด๋ ‡๊ฒŒ ์„ค์ •ํ•ด ์ฃผ๋ฉด ๋œ๋‹ค.
์ตœ๊ทผ์— ์›น ๊ฐœ๋ฐœ ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰ํ•˜๋ฉด์„œ ์ „์— ๋Œ€ํ•™์—์„œ ๋“ค์€ ์›น๊ฐœ๋ฐœ ์ˆ˜์—…์˜ ์ž๋ฃŒ๋“ค์„ ๋‹ค์‹œ ๋ณต์Šตํ–ˆ๋‹ค ๋ณต์Šตํ•œ ๋‚ด์šฉ์„ ํ•˜๋‚˜ํ•˜๋‚˜ ๋‹ค์‹œ ์ •๋ฆฌํ•ด๋ณด๋ ค ํ•œ๋‹ค ์˜ค๋Š˜์€ JavaScript์˜ const, let, var์— ๋Œ€ํ•ด์„œ ์ ์–ด๋ณด๋ ค ํ•œ๋‹ค const 1. const๋Š” ์ƒ์ˆ˜๋ฅผ ์„ ์–ธํ•  ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค. 2. ์„ ์–ธํ•˜๊ณ  ํ•œ ๋ฒˆ ํ• ๋‹น๋œ ๊ฐ’์€ ์žฌํ• ๋‹น(reassign)ํ•  ์ˆ˜ ์—†๋‹ค. const x = 10; x = 20; // ์—๋Ÿฌ: x์— ๋‹ค๋ฅธ ๊ฐ’์„ ํ• ๋‹นํ•  ์ˆ˜ ์—†์Œ const x = 10; x = x + 10; // ์ด๊ฒƒ๋„ ๋ถˆ๊ฐ€๋Šฅ ํ•˜์ง€๋งŒ ๋ณ€์ˆ˜๊ฐ€ ๋‹ค๋ฅธ ๊ฐ’์„ ์ฐธ์กฐํ•  ์ˆ˜ ์—†๋„๋ก ํ•˜๋Š” ๊ฒƒ์ด์ง€, ๋ณ€์ˆ˜๊ฐ€ ๊ฐ€๋ฆฌํ‚ค๋Š” ๊ฐ’ ์ž์ฒด๊ฐ€ ํ•ญ์ƒ ๋ณ€ํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์€ ์•„๋‹ˆ๋‹ค ํ•œ๋งˆ๋””๋กœ modification์€ ๊ฐ€๋Šฅํ•˜์ง€๋งŒ reassingment๋Š” ๋ถˆ๊ฐ€๋Šฅํ•˜๋‹ค const x ..
๋ฐฑ์ค€์—์„œ ๋ฌธ์ œ๋ฅผ ํ’€๋‹ค ๋ณด๋ฉด ์ •ํ™•ํ•œ ์—๋Ÿฌ๋ฅผ ๋ณด์—ฌ์ฃผ์ง€ ์•Š๋Š”๋‹ค ๊ทธ ์ด์œ ์— ๋Œ€ํ•ด์„œ ์ฐพ์•„๋ดค์ง€๋งŒ ์–ด๋–ค ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋ฅผ ํ†ต๊ณผํ–ˆ๋Š”์ง€ ๋ชจ๋ฅด๋Š” ์ƒํƒœ๋‹ˆ๊นŒ ๋” ์ƒ๊ฐํ•˜๊ธฐ ๋•Œ๋ฌธ์ด๋ผ๊ณ  ๋ง์”€๋“ค ํ•˜์‹œ๋”๋ผ ๋ฌผ๋ก  ๋งž๋Š” ๋ง์ด์ง€๋งŒ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋ฅผ ์ง์ ‘ ๋„ฃ๋Š” ๊ธฐ๋Šฅ์ด๋ผ๋„ ์žˆ์œผ๋ฉด ์ข‹์„ ํ…๋ฐ ๊ทธ๊ฒƒ ์กฐ์ฐจ๋„ ๋‚ด๊ฐ€ ์•Œ๊ธฐ๋กœ๋Š” ์—†๋‹ค ๋ฆฌํŠธ์ฝ”๋“œ ๊ฐ™์€ ๊ฒฝ์šฐ์—๋Š” ๋ณธ์ธ์ด ์ง์ ‘ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋ฅผ ๋งŒ๋“ค์–ด์„œ ๋„ฃ์„ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ํŽธํ•œ๋ฐ ์•„๋ฌดํŠผ ๋งค๋ฒˆ VS code ์—ด์–ด์„œ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค ์ผ์ผ์ด ๋„ฃ๊ธฐ ๊ท€์ฐฎ์•„์„œ ์‚ฌ์ดํŠธ๋ฅผ ์ฐพ์•˜๋‹ค ๊ทธ๋ž˜์„œ ์ฐพ์€ ์‚ฌ์ดํŠธ๊ฐ€ ideone์ด๋ผ๋Š” ์‚ฌ์ดํŠธ๋‹ค https://ideone.com Ideone.com Ideone is something more than a pastebin; it's an online compiler and debugging tool w..
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'๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๊ธ€ ๋ชฉ๋ก