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โ˜• class 5



๐Ÿค” ์ฒดํฌ๋ฆฌ์ŠคํŠธ

  • README ์ž‘์„ฑ
  • ์‹œ๊ฐ„ ๋ณต์žก๋„
  • ๊ณต๊ฐ„ ๋ณต์žก๋„
  • ์ฝ”๋“œ ์ž๋™ ์ •๋ ฌ
  • ๋ฌธ์ž์—ด ๋ฉ”์„œ๋“œ
  • ๋ฐฐ์—ด, ์ž๋ฃŒ๊ตฌ์กฐ



Problem1

๐Ÿš€ ๊ธฐ๋Šฅ ์š”๊ตฌ ์‚ฌํ•ญ

์•”ํ˜ธ๋ฌธ์„ ์ข‹์•„ํ•˜๋Š” ๊ดด์งœ ๊ฐœ๋ฐœ์ž ๋ธŒ๋ผ์šด์ด ์ด๋ฒˆ์—๋Š” ์ค‘๋ณต ๋ฌธ์ž๋ฅผ ์ด์šฉํ•œ ์ƒˆ๋กœ์šด ์•”ํ˜ธ๋ฅผ ๋งŒ๋“ค์—ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด "browoanoommnaon"์ด๋ผ๋Š” ์•”ํ˜ธ๋ฌธ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ˆœ์„œ๋กœ ํ•ด๋…ํ•  ์ˆ˜ ์žˆ๋‹ค.

  1. "browoanoommnaon"
  2. "browoannaon"
  3. "browoaaon"
  4. "browoon"
  5. "brown"

์ž„์˜์˜ ๋ฌธ์ž์—ด cryptogram์ด ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์งˆ ๋•Œ, ์—ฐ์†ํ•˜๋Š” ์ค‘๋ณต ๋ฌธ์ž๋“ค์„ ์‚ญ์ œํ•œ ๊ฒฐ๊ณผ๋ฅผ return ํ•˜๋„๋ก solution ๋ฉ”์„œ๋“œ๋ฅผ ์™„์„ฑํ•˜๋ผ.

์ œํ•œ์‚ฌํ•ญ

  • cryptogram์€ ๊ธธ์ด๊ฐ€ 1 ์ด์ƒ 1000 ์ดํ•˜์ธ ๋ฌธ์ž์—ด์ด๋‹ค.
  • cryptogram์€ ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž๋กœ๋งŒ ์ด๋ฃจ์–ด์ ธ ์žˆ๋‹ค.

์‹คํ–‰ ๊ฒฐ๊ณผ ์˜ˆ์‹œ

cryptogram result
"browoanoommnaon" "brown"
"zyelleyz" ""




Problem 2

๐Ÿš€ ๊ธฐ๋Šฅ ์š”๊ตฌ ์‚ฌํ•ญ

๋ฐฐ๋‹ฌ์ด๊ฐ€ ์ข‹์•„ํ•˜๋Š” 369๊ฒŒ์ž„์„ ํ•˜๊ณ ์ž ํ•œ๋‹ค. ๋†€์ด๋ฒ•์€ 1๋ถ€ํ„ฐ ์ˆซ์ž๋ฅผ ํ•˜๋‚˜์”ฉ ๋Œ€๋ฉด์„œ, 3, 6, 9๊ฐ€ ๋“ค์–ด๊ฐ€๋Š” ์ˆซ์ž๋Š” ์ˆซ์ž๋ฅผ ๋งํ•˜๋Š” ๋Œ€์‹  3, 6, 9์˜ ๊ฐœ์ˆ˜๋งŒํผ ์†๋ผ‰์„ ์ณ์•ผ ํ•œ๋‹ค.

์ˆซ์ž number๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์งˆ ๋•Œ, 1๋ถ€ํ„ฐ number๊นŒ์ง€ ์†๋ผ‰์„ ๋ช‡ ๋ฒˆ ์ณ์•ผ ํ•˜๋Š”์ง€ ํšŸ์ˆ˜๋ฅผ return ํ•˜๋„๋ก solution ๋ฉ”์„œ๋“œ๋ฅผ ์™„์„ฑํ•˜๋ผ.

์ œํ•œ์‚ฌํ•ญ

  • number๋Š” 1 ์ด์ƒ 10,000 ์ดํ•˜์ธ ์ž์—ฐ์ˆ˜์ด๋‹ค.

์‹คํ–‰ ๊ฒฐ๊ณผ ์˜ˆ์‹œ

number result
13 4
33 14




Problem 3

๐Ÿš€ ๊ธฐ๋Šฅ ์š”๊ตฌ ์‚ฌํ•ญ

์–ด๋А ์—ฐ๋ชป์— ์—„๋งˆ ๋ง์”€์„ ์ข€์ฒ˜๋Ÿผ ๋“ฃ์ง€ ์•Š๋Š” ์ฒญ๊ฐœ๊ตฌ๋ฆฌ๊ฐ€ ์‚ด๊ณ  ์žˆ์—ˆ๋‹ค. ์ฒญ๊ฐœ๊ตฌ๋ฆฌ๋Š” ์—„๋งˆ๊ฐ€ ํ•˜๋Š” ๋ง์€ ๋ฌด์—‡์ด๋“  ๋ฐ˜๋Œ€๋กœ ๋งํ•˜์˜€๋‹ค.

์—„๋งˆ ๋ง์”€ word๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์งˆ ๋•Œ, ์•„๋ž˜ ์ฒญ๊ฐœ๊ตฌ๋ฆฌ ์‚ฌ์ „์„ ์ฐธ๊ณ ํ•ด ๋ฐ˜๋Œ€๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ return ํ•˜๋„๋ก solution ๋ฉ”์„œ๋“œ๋ฅผ ์™„์„ฑํ•˜๋ผ.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Z Y X W V U T S R Q P O N M L K J I H G F E D C B A

์ œํ•œ์‚ฌํ•ญ

  • word๋Š” ๊ธธ์ด๊ฐ€ 1 ์ด์ƒ 1,000 ์ดํ•˜์ธ ๋ฌธ์ž์—ด์ด๋‹ค.
  • ์•ŒํŒŒ๋ฒณ ์™ธ์˜ ๋ฌธ์ž๋Š” ๋ณ€ํ™˜ํ•˜์ง€ ์•Š๋Š”๋‹ค.
  • ์•ŒํŒŒ๋ฒณ ๋Œ€๋ฌธ์ž๋Š” ์•ŒํŒŒ๋ฒณ ๋Œ€๋ฌธ์ž๋กœ, ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž๋Š” ์•ŒํŒŒ๋ฒณ ์†Œ๋ฌธ์ž๋กœ ๋ณ€ํ™˜ํ•œ๋‹ค.

์‹คํ–‰ ๊ฒฐ๊ณผ ์˜ˆ์‹œ

word result
"I love you" "R olev blf"




Problem 4

๐Ÿš€ ๊ธฐ๋Šฅ ์š”๊ตฌ ์‚ฌํ•ญ

๊ณ„์ขŒ์— ๋“ค์–ด์žˆ๋Š” ๋ˆ ์ผ๋ถ€๋ฅผ ์€ํ–‰์—์„œ ์ถœ๊ธˆํ•˜๊ณ ์ž ํ•œ๋‹ค. ๋ˆ ๋‹ด์„ ์ง€๊ฐ‘์ด ์ตœ๋Œ€ํ•œ ๊ฐ€๋ณ๋„๋ก ํฐ ๊ธˆ์•ก์˜ ํ™”ํ ์œ„์ฃผ๋กœ ๋ฐ›๋Š”๋‹ค.

๋ˆ์˜ ์•ก์ˆ˜ money๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์งˆ ๋•Œ, ์˜ค๋งŒ ์›๊ถŒ, ๋งŒ ์›๊ถŒ, ์˜ค์ฒœ ์›๊ถŒ, ์ฒœ ์›๊ถŒ, ์˜ค๋ฐฑ์› ๋™์ „, ๋ฐฑ์› ๋™์ „, ์˜ค์‹ญ์› ๋™์ „, ์‹ญ์› ๋™์ „, ์ผ์› ๋™์ „ ๊ฐ ๋ช‡ ๊ฐœ๋กœ ๋ณ€ํ™˜๋˜๋Š”์ง€ ๊ธˆ์•ก์ด ํฐ ์ˆœ์„œ๋Œ€๋กœ ๋ฆฌ์ŠคํŠธ/๋ฐฐ์—ด์— ๋‹ด์•„ return ํ•˜๋„๋ก solution ๋ฉ”์„œ๋“œ๋ฅผ ์™„์„ฑํ•˜๋ผ.

์ œํ•œ์‚ฌํ•ญ

  • money๋Š” 1 ์ด์ƒ 1,000,000 ์ดํ•˜์ธ ์ž์—ฐ์ˆ˜์ด๋‹ค.

์‹คํ–‰ ๊ฒฐ๊ณผ ์˜ˆ์‹œ

money result
50237 [1, 0, 0, 0, 0, 2, 0, 3, 7]
15000 [0, 1, 1, 0, 0, 0, 0, 0, 0]




๐Ÿ“š Study History


23.07.15
23.07.21
23.07.27
23.08.02

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