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ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - java ์•ˆ์ „์ง€๋Œ€

์ฒด๊ฐ Level : โ˜… โ˜… โ˜…  Review: ์ƒˆ๋กœ์šด ๋ฐฐ์—ด์„ ์ ‘๊ทผ ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ๋ฐฐ์šธ ์ˆ˜ ์žˆ์—ˆ๋‹ค. ์ „๋ฐ˜์ ์ธ ์ ‘๊ทผ๋ฒ•์€ ๋งž์•˜์ง€๋งŒ ์„ธ๋ถ€์ ์ธ ์กฐ๊ฑด๋“ค์ด ํ‹€๋ ค์„œ ๊ณ ์ƒํ–ˆ๋‹ค ใ…œ ๐Ÿ’ก ์ง€๋ขฐ๊ฐ€ ๋งค์„ค๋œ ์ง€์—ญ์˜ ์ง€๋„ board๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์งˆ ๋•Œ, ์•ˆ์ „ํ•œ ์ง€์—ญ์˜ ์นธ ์ˆ˜๋ฅผ return 1. ์œ„ํ—˜์ง€์—ญ์„ ํ‘œ์‹œํ•ด์ค„ ์ƒˆ๋กœ์šด ๋ฐฐ์—ด์„ ๋งŒ๋“ค์–ด์ค€๋‹ค ํฌ๊ธฐ๋Š” ๊ธฐ์กด๋ฐฐ์—ด์˜ +2(board ํฌ๊ธฐ์™€ ๊ฐ™์€ ๋ฐฐ์—ด์„ ๋งŒ๋“ค๋ฉด ์œ„ํ—˜์ง€์—ญ์„ ํ‘œ์‹œํ• ๋•Œ ์ธ๋ฑ์Šค ๋ฒ”์œ„๋ฅผ ๋ฒ—์–ด๋‚˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์ƒ๊ธฐ๋ฏ€๋กœ +2 +2 ํ•ด์ค€๋‹ค) 2. board ์„ ๋Œ๋ ค๊ฐ€๋ฉฐ ์ง€๋ขฐ๊ฐ€ ๋‚˜์˜ค๋ฉด์ƒˆ๋กœ์šด ๋ฐฐ์—ด์— ์ง€๋ขฐ๊ฐ€ ๋‚˜์˜จ ์œ„์น˜๋ฅผ ๊ธฐ์ค€์œผ๋กœ +1 +2 ํ•˜์—ฌ ์œ„ํ—˜์ง€์—ญ์„ ํ‘œ์‹œํ•ด์ค€๋‹ค. 3.  ์ดํ›„ ๊ธฐ์กด ๋ฐฐ์—ด ๋ฒ”์œ„๊นŒ์ง€์˜ 0์„ ์นด์šดํŠธํ•ด์ฃผ๋ฉด ๋œ๋‹ค! class Solution { public int solution(in..

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค java - ์ˆจ์–ด์žˆ๋Š” ์ˆซ์ž์˜ ๋ง์…ˆ (2)

์ฒด๊ฐ Level : โ˜… โ˜… โ˜†Review: ์ •๊ทœํ‘œํ˜„์‹์œผ๋กœ ์ž‘์„ฑํ•˜๋ฉด ์ •๋ง ์‰ฌ์šด ์ฝ”๋“œ๊ณ , ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ณ  ํ•œ๋‹ค๋ฉด ๋‚œ์ด๋„๊ฐ€ ์žˆ๋‹ค ใ… ใ…  ๐Ÿ’ก my_string์€ ์†Œ๋ฌธ์ž, ๋Œ€๋ฌธ์ž, ์ž์—ฐ์ˆ˜๋กœ๋งŒ ๊ตฌ์„ฑ๋˜์–ด์žˆ์Šต๋‹ˆ๋‹ค. my_string์•ˆ์˜ ์ž์—ฐ์ˆ˜๋“ค์˜ ํ•ฉ ์ •๊ทœ์‹์„ ์ด์šฉํ•ด์„œ ๋ฌธ์ž์—ด์„ ์ž˜๋ผ์„œ ํ’€์—ˆ๋‹ค!  ๐Ÿ’ฌ[A-z] ::  ์ •๊ทœ ํ‘œํ˜„์‹ [A-z]๋Š” ์•ŒํŒŒ๋ฒณ ๋Œ€์†Œ๋ฌธ์žclass Solution { public int solution(String my_string) { int answer = 0; String [] str = my_string.split("[A-z]"); for(int i = 0; i    [ํฌ๊ธฐ]๋ฌธ์ž ํ•˜๋‚˜์”ฉ ๋ฐ›์•„์„œ ๋ณ€ํ™˜ํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์ƒ์„ฑํ•˜๋ ค๊ณ  ํ–ˆ๋‹ค.์ˆซ์ž๊ฐ€ ์—ฐ์†๋œ..

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค java - ๋‹คํ•ญ์‹ ๋”ํ•˜๊ธฐ

์ฒด๊ฐ Level : โ˜… โ˜… โ˜†Review: ์กฐ๊ฑด์ด ์ •๋ง ์ •๋ง ๊นŒ๋‹ค๋กญ๋‹ค. ๋ฌธ์ž๋ž‘ ์ˆซ์ž๋ž‘ ์„ž์—ฌ์žˆ์–ด์„œ ๋ณ€ํ™˜ํ• ๋•Œ ์˜ค๋ฅ˜๋‚˜๊ณ  ์žฅ๋‚œ์•„๋‹ˆ์—ˆ๋‹ค.๋ฐ˜๋ก€ ์œ„์ฃผ๋กœ ์ฐพ์•„๋ณด๋ฉด์„œ ์—ฌ๋Ÿฌ์ฐจ๋ก€ ์ˆ˜์ •ํ•˜๋‹ˆ๊นŒ ๊ฒฐ๊ตญ ์„ฑ๊ณต !! ใ…œใ…œ ๐Ÿ’ก ๋‹คํ•ญ์‹์ด ์ฃผ์–ด์งˆ๋•Œ ๋™๋ฅ˜ํ•ญ๋ผ๋ฆฌ ๊ณ„์‚ฐํ•ด์„œ ์ถœ๋ ฅํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์งœ์‹œ์˜ค.  [์„ฑ๊ณต]class Solution { public String solution(String polynomial) { String answer = ""; String[] str = polynomial.split("\\+"); String s1 = ""; for (String s : str){ s1 += s; } int x ..

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค java - ์ตœ๋Œ“๊ฐ’ ๋งŒ๋“ค๊ธฐ (2)

์ฒด๊ฐ Level : โ˜… โ˜† โ˜†Review: ์Œ์ˆ˜, ์–‘์ˆ˜๋ฅผ ๊ณฑํ–ˆ์„ ๋•Œ ์ตœ๋Œ€๊ฐ’ ๊ตฌํ•˜๊ธฐ ๐Ÿ’กnumbers์˜ ์›์†Œ ์ค‘ ๋‘ ๊ฐœ๋ฅผ ๊ณฑํ•ด ๋งŒ๋“ค ์ˆ˜ ์žˆ๋Š” ์ตœ๋Œ“๊ฐ’์„ return ์ด ๊ฒฝ์šฐ ์Œ์ˆ˜, ์–‘์ˆ˜ ๊ฐ’์ด ๋‘˜๋‹ค ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์ด ๋ถ€๋ถ„์„ ๊ณ ๋ คํ•ด์ค˜์•ผํ•œ๋‹ค.๋ฐฐ์—ด์„ ์ •๋ ฌํ•˜๊ณ ,์Œ์ˆ˜ ์ค‘ ์ œ์ผ ํฐ๊ฐ’ ๋‘๊ฐœ , ์–‘์ˆ˜ ์ค‘ ์ œ์ผ ํฐ๊ฐ’ ๋‘๊ฐœ๋ฅผ ๊ณฑํ•ด์„œ ๊ทธ์ค‘ ๋” ํฐ ๊ฐ’์„ ์ถœ๋ ฅํ•ด์ฃผ๋ฉด ๋œ๋‹ค. import java.util.Arrays;class Solution { public int solution(int[] numbers) { int answer = 0; int[] answers = new int [numbers.length]; answers = Arrays.copyOf(numbers, numbers.leng..

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค java - ์บ๋ฆญํ„ฐ์˜ ์ขŒํ‘œ

์ฒด๊ฐ Level : โ˜… โ˜† โ˜†Review: ํŒ ํฌ๊ธฐ๋ฅผ ๋„˜์–ด์„œ๋Š” ๋ฒ”์œ„๋ฅผ ์ƒ๊ฐํ•ด์•ผํ•œ๋‹ค! ๐Ÿ’ก ์ด๋™ํ•˜๋‹ค๋ณด๋ฉด ํŒ ํฌ๊ธฐ๋ฅผ ๋„˜์–ด์„œ๋Š” ๋ฒ”์œ„๊ฐ€ ์ƒ๊ธฐ๊ธฐ ๋•Œ๋ฌธ์—์กฐ๊ฑด์‹์„ ํ†ตํ•ด์„œ ํŒํฌ๊ธฐ์— ๋‹ค๋‹ค๋ฅด๋ฉด ๋”์ด์ƒ ์›€์ง์ผ ์ˆ˜ ์—†๊ฒŒ ํ•ด์•ผํ•œ๋‹ค!!  class Solution { public int[] solution(String[] keyinput, int[] board) { int[] answer = {0,0}; int xmax = board[0]/2; int ymax = board[1]/2; for (String key : keyinput){ switch(key){ case "left": ..

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค java - ์ง์‚ฌ๊ฐํ˜• ๋„“์ด ๊ตฌํ•˜๊ธฐ

์ฒด๊ฐ Level : โ˜…โ˜†โ˜†Review: 2์ฐจ์› ์ขŒํ‘œ์—์„œ ๊ฐ€๋กœ์„ธ๋กœ ๊ธธ์ด ๊ตฌํ•˜๋Š” ๋ฐฉ๋ฒ•  ๐Ÿ’ก ์  4๊ฐœ๊ฐ€ ์ฃผ์–ด์งˆ๋•Œ, ์ด ์ ์„ ์ด์€ ์ง์‚ฌ๊ฐํ˜•์˜ ๋„“์ด ๊ตฌํ•˜๊ธฐ 1) x ์ขŒํ‘œ์˜ ํฐ๊ฐ’ - ์ž‘์€๊ฐ’ : ๊ฐ€๋กœ๊ฐ’2) y ์ขŒํ‘œ์˜ ํฐ๊ฐ’ - ์ž‘์€๊ฐ’ : ์„ธ๋กœ๊ฐ’3) ๊ฐ€๋กœ * ์„ธ๋กœ  class Solution { public int solution(int[][] dots) { int answer = 0; int xmax =Integer.MIN_VALUE, xmin = Integer.MAX_VALUE; int ymax =Integer.MIN_VALUE, ymin = Integer.MAX_VALUE; for (int i = 0; i dots[i][1]){ ..

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค java - ์ž˜๋ผ์„œ ๋ฐฐ์—ด๋กœ ์ €์žฅํ•˜๊ธฐ

์ฒด๊ฐ Level : โ˜…โ˜†โ˜†Review:  ์ •์ˆ˜๋ฐฐ์—ด์„ ๋ฌธ์ž์—ด๋ฐฐ์—ด๋กœ ๋ฐ”๊พธ๊ธฐ ๐Ÿ’ก ์ •์ˆ˜ ๋ฐฐ์—ด ์•ˆ์— 7์ด ๋ช‡๊ฐœ ์žˆ๋Š”์ง€ ๋ฐ˜ํ™˜ import java.util.ArrayList;class Solution { public ArrayList solution(String my_str, int n) { ArrayList answer = new ArrayList(); if (my_str.length() % n == 0){ for (int i = 0; i

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค java - 7์˜ ๊ฐœ์ˆ˜

์ฒด๊ฐ Level : โ˜…โ˜†โ˜†Review:  ์ •์ˆ˜๋ฐฐ์—ด์„ ๋ฌธ์ž์—ด๋ฐฐ์—ด๋กœ ๋ฐ”๊พธ๊ธฐ ๐Ÿ’ก ์ •์ˆ˜ ๋ฐฐ์—ด ์•ˆ์— 7์ด ๋ช‡๊ฐœ ์žˆ๋Š”์ง€ ๋ฐ˜ํ™˜ 1) ์ •์ˆ˜๋ฐฐ์—ด์„ ๋ฌธ์ž์—ด๋ฐฐ์—ด๋กœ ๋ฐ”๊ฟ”์ค€๋‹ค.2) ๋ฌธ์ž์—ด ๋ฐฐ์—ด ๊ฐ๊ฐ ๋ฌธ์ž์—ด์•ˆ์— 7์ด ๋ช‡๊ฐœ ๋“ค์–ด์žˆ๋Š”์ง€ ์นด์šดํŒ…ํ•ด์ค€๋‹ค. class Solution { public int solution(int[] array) { int answer = 0; String[] str = new String[array.length]; for (int i = 0; i

#14215 - python ์„ธ ๋ง‰๋Œ€

์ฒด๊ฐ Level : โ˜…โ˜†โ˜†Review:  ๋ฌธ์ž์—ด์„ ๋ฌธ์ž๋ฐฐ์—ด๋กœ ๋ฐ”๊พธ๊ณ  ์ •๋ ฌ๋งŒ ํ•ด์ฃผ๋ฉด ์‰ฝ๊ฒŒ ํ’€ ์ˆ˜ ์žˆ๋‹ค. ๐Ÿ’ก  a,b,c ์„ธ ๋ง‰๋Œ€์˜ ๊ธธ์ด๋ฅผ ๋งˆ์Œ๋Œ€๋กœ ์ค„์—ฌ ์•„๋ž˜ ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜๋Š” ์‚ผ๊ฐํ˜•์„ ๋งŒ๋“ค๊ณ , ๋‘˜๋ ˆ๋ฅผ ๋ฐ˜ํ™˜ํ•œ๋‹ค.  ๐Ÿ’ฌ ์‚ผ๊ฐํ˜•์€ ์ œ์ผ ํฐ ๋ณ€์˜ ๊ธธ์ด  ์ฆ‰ ํฐ ๋ณ€์˜ ๊ธธ์ด๊ฐ€ ๋‹ค๋ฅธ ๋‘๋ณ€์˜์˜ ํ•ฉ๋ณด๋‹ค ์ž‘์•„์งˆ๋•Œ๊นŒ์ง€ ๊ณ„์† ๋นผ์ค€๋‹ค.a =[]a = sorted(list(map(int,input().split())))sum = a[0] + a[1]max = a[2]if max 3 tmax -= 1 if(sum > tmax): break print(sum+tmax)