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๐Ÿ›  Algorithm with Swift

๐Ÿ’ก Algorithm

๊ฐœ๋… ์ •๋ฆฌ
์‹œ๊ฐ„๋ณต์žก๋„์™€ ๊ณต๊ฐ„๋ณต์žก๋„ ๐ŸŽ ์‹œ๊ฐ„๋ณต์žก๋„์™€ ๊ณต๊ฐ„๋ณต์žก๋„ ์ •๋ฆฌ
์ด์ง„ํƒ์ƒ‰ ๐ŸŽ ์ด์ง„ํƒ์ƒ‰ ์ •๋ฆฌ
BFS/DFS ๐ŸŽ BFS/DFS ์ •๋ฆฌ

๐Ÿ“ Programmers

๋ฌธ์ œ LEVEL ํ’€์ด ์ •๋ฆฌ ํ’€์ด ์ผ์ž ์œ ํ˜•
์—†๋Š” ์ˆซ์ž ๋”ํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #4
์‹ ๊ทœ ์•„์ด๋”” ์ถ”์ฒœ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #5
ํ‚คํŒจ๋“œ ๋ˆ„๋ฅด๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #6
๊ฐ€์šด๋ฐ ๊ธ€์ž ๊ฐ€์ ธ์˜ค๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #7
์„œ์šธ์—์„œ ๊น€์„œ๋ฐฉ ์ฐพ๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #8
ํฌ๋ ˆ์ธ ์ธํ˜•๋ฝ‘๊ธฐ ๊ฒŒ์ž„ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #9
๋ฌธ์ž์—ด ์••์ถ• Level2 ๐ŸŽข ๐Ÿ’ฌ #10
ํƒ€๊ฒŸ ๋„˜๋ฒ„ Level2 ๐ŸŽข ๐Ÿ’ฌ #11
์„ฑ๊ฒฉ ์œ ํ˜• ๊ฒ€์‚ฌํ•˜๊ธฐ Level1 ๐Ÿ‰ 2022.09.05
ํฐ ์ˆ˜ ๋งŒ๋“ค๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #14 2022.09.20
๊ด„ํ˜ธ ๋ณ€ํ™˜ Level2 ๐ŸŽข ๐Ÿ’ฌ #15 2022.09.21
์ฃผ์ฐจ ์š”๊ธˆ ๊ณ„์‚ฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #16 2022.09.21
์–‘๊ถ๋Œ€ํšŒ Level2 ๐ŸŽข ๐Ÿ’ฌ #17 2022.09.22
์ˆœ์œ„ ๊ฒ€์ƒ‰ Level2 ๐ŸŽข ๐Ÿ’ฌ #18 2022.09.23
๋ฉ”๋‰ด ๋ฆฌ๋‰ด์–ผ Level2 ๐ŸŽข ๐Ÿ’ฌ #19 2022.09.23
์–‘๊ณผ ๋Š‘๋Œ€ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #21 2022.09.24
ํŒŒ๊ดด๋˜์ง€ ์•Š์€ ๊ฑด๋ฌผ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #22 2022.09.24
์‹คํŒจ์œจ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #23 2022.10.11
ํ• ์ธ ํ–‰์‚ฌ Level2 ๐ŸŽข ๐Ÿ’ฌ #24 2022.10.11
๊ธฐ์‚ฌ๋‹จ์›์˜ ๋ฌด๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #28 2022.11.22
๊ทค ๊ณ ๋ฅด๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #30 2022.11.25
์œ„์žฅ Level2 ๐ŸŽข ๐Ÿ’ฌ #31 2022.11.26
์—ฌํ–‰ ๊ฒฝ๋กœ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #32 2022.11.30
๊ณผ์ผ ์žฅ์ˆ˜ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #33 2022.12.06
๋ช…์˜ˆ์˜ ์ „๋‹น (1) Level1 ๐Ÿ‰ ๐Ÿ’ฌ #34 2022.12.13
๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ๊ฐ™์€ ๊ธ€์ž Level1 ๐Ÿ‰ ๐Ÿ’ฌ #35 2022.12.13
ํŠœํ”Œ Level2 ๐ŸŽข ๐Ÿ’ฌ #36 2022.12.20
์„ฑ๊ฒฉ ์œ ํ˜• ๊ฒ€์‚ฌํ•˜๊ธฐ * 2 Level1 ๐Ÿ‰ ๐Ÿ’ฌ #37 2022.12.20
์‹ ๊ณ  ๊ฒฐ๊ณผ ๋ฐ›๊ธฐ * 2 Level1 ๐Ÿ‰ ๐Ÿ’ฌ #40 2022.12.23
์ ํ”„์™€ ์ˆœ๊ฐ„ ์ด๋™ Level2 ๐ŸŽข ๐Ÿ’ฌ #41 2022.12.24
์˜คํ”ˆ์ฑ„ํŒ…๋ฐฉ Level2 ๐ŸŽข ๐Ÿ’ฌ #25 2022.12.24
ํฌ๊ธฐ๊ฐ€ ์ž‘์€ ๋ถ€๋ถ„ ๋ฌธ์ž์—ด Level1 ๐Ÿ‰ ๐Ÿ’ฌ #43 2022.12.30
๋ฐฉ๋ฌธ ๊ธธ์ด Level2 ๐ŸŽข ๐Ÿ’ฌ #44 2022.12.31
2016๋…„ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #45 2023.01.02
๋‚˜๋ˆ„์–ด ๋–จ์–ด์ง€๋Š” ์ˆซ์ž ๋ฐฐ์—ด Level1 ๐Ÿ‰ ๐Ÿ’ฌ #46 2023.01.03
๋‘ ์ •์ˆ˜ ์‚ฌ์ด์˜ ํ•ฉ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #47 2023.01.03
๋ฌธ์ž์—ด ๋‚ด ๋งˆ์Œ๋Œ€๋กœ ์ •๋ ฌํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #48 2023.01.03
๋ฌธ์ž์—ด ๋‚ด p์™€ y์˜ ๊ฐœ์ˆ˜ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #49 2023.01.04
๋ฌธ์ž์—ด ๋‚ด๋ฆผ์ฐจ์ˆœ์œผ๋กœ ๋ฐฐ์น˜ํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #50 2023.01.04
๋ฌธ์ž์—ด ๋‹ค๋ฃจ๊ธฐ ๊ธฐ๋ณธ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #51 2023.01.04
์†Œ์ˆ˜ ์ฐพ๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #52 2023.01.04
์ˆซ์ž ์ง๊ฟ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #53 2023.01.04
์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜๋ฐ•์ˆ˜? Level1 ๐Ÿ‰ ๐Ÿ’ฌ #54 2023.01.05
๋กœ๋˜์˜ ์ตœ๊ณ  ์ˆœ์œ„์™€ ์ตœ์ € ์ˆœ์œ„ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #55 2023.01.05
์‹œ์ € ์•”ํ˜ธ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #56 2023.01.05
๋ชจ์˜๊ณ ์‚ฌ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #57 2023.01.05
๋น„๋ฐ€์ง€๋„ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #58 2023.01.06
๋งˆ๋ฒ•์˜ ์—˜๋ฆฌ๋ฒ ์ดํ„ฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #59 2023.01.08
๋ฌธ์ž์—ด์„ ์ •์ˆ˜๋กœ ๋ฐ”๊พธ๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #60 2023.01.10
์•ฝ์ˆ˜์˜ ํ•ฉ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #61 2023.01.10
์ด์ƒํ•œ ๋ฌธ์ž ๋งŒ๋“ค๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #62 2023.01.10
์ž๋ฆฟ์ˆ˜ ๋”ํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #63 2023.01.10
์ž์—ฐ์ˆ˜ ๋’ค์ง‘์–ด ๋ฐฐ์—ด๋กœ ๋งŒ๋“ค๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #64 2023.01.10
๋ฌธ์ž์—ด ๋‚˜๋ˆ„๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #65 2023.01.10
ํ‘ธ๋“œ ํŒŒ์ดํŠธ ๋Œ€ํšŒ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #66 2023.01.10
๊ฐœ์ธ์ •๋ณด ์ˆ˜์ง‘ ์œ ํšจ๊ธฐ๊ฐ„ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #67 2023.01.11
์˜น์•Œ์ด(2) Level1 ๐Ÿ‰ ๐Ÿ’ฌ #68 2023.01.12
๋‹คํŠธ ๊ฒŒ์ž„ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #69 2023.01.16
ํ–„๋ฒ„๊ฑฐ ๋งŒ๋“ค๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #70 2023.01.17
ํ”„๋ Œ์ฆˆ4๋ธ”๋ก Level2 ๐ŸŽข ๐Ÿ’ฌ #71 2023.01.18
๋‚˜๋จธ์ง€๊ฐ€ 1์ด ๋˜๋Š” ์ˆ˜ ์ฐพ๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #72 2023.01.18
์ •์ˆ˜ ๋‚ด๋ฆผ์ฐจ์ˆœ์œผ๋กœ ๋ฐฐ์น˜ํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #73 2023.01.18
์ œ์ผ ์ž‘์€ ์ˆ˜ ์ œ๊ฑฐํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #74 2023.01.19
์ •์ˆ˜ ์ œ๊ณฑ๊ทผ ํŒ๋ณ„ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #75 2023.01.19
์ง์ˆ˜์™€ ํ™€์ˆ˜ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #76 2023.01.19
ํ‰๊ท  ๊ตฌํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #77 2023.01.19
ํ•ธ๋“œํฐ ๋ฒˆํ˜ธ ๊ฐ€๋ฆฌ๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #78 2023.01.19
x๋งŒํผ ๊ฐ„๊ฒฉ์ด ์žˆ๋Š” n๊ฐœ์˜ ์ˆซ์ž Level1 ๐Ÿ‰ ๐Ÿ’ฌ #79 2023.01.19
์Œ์–‘ ๋”ํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #81 2023.01.19
์ฝœ๋ผ์ธ  ์ถ”์ธก Level1 ๐Ÿ‰ ๐Ÿ’ฌ #82 2023.01.20
ํ•˜์ƒค๋“œ ์ˆ˜ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #83 2023.01.20
๋ถ€์กฑํ•œ ๊ธˆ์•ก ๊ณ„์‚ฐํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #84 2023.01.21
๋‚ด์  Level1 ๐Ÿ‰ ๐Ÿ’ฌ #87 2023.01.23
ํ–‰๋ ฌ์˜ ๋ง์…ˆ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #88 2023.01.24
์ „๋ ฅ๋ง์„ ๋‘˜๋กœ ๋‚˜๋ˆ„๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #86 2023.01.25
์ด๋ชจํ‹ฐ์ฝ˜ ํ• ์ธํ–‰์‚ฌ Level2 ๐ŸŽข ๐Ÿ’ฌ #80 2023.01.26
์ตœ๋Œ€๊ณต์•ฝ์ˆ˜์™€ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #85 2023.01.26
์˜ˆ์‚ฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #89 2023.01.26
์ง์‚ฌ๊ฐํ˜• ๋ณ„์ฐ๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #90 2023.01.26
์•ฝ์ˆ˜์˜ ๊ฐœ์ˆ˜์™€ ๋ง์…ˆ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #91 2023.01.26
3์ง„๋ฒ• ๋’ค์ง‘๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #92 2023.01.26
K๋ฒˆ์งธ ์ˆ˜ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #93 2023.01.26
๋‘ ๊ฐœ ๋ฝ‘์•„์„œ ๋”ํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #94 2023.01.27
์ฝœ๋ผ ๋ฌธ์ œ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #95 2023.01.27
์ตœ์†Œ์ง์‚ฌ๊ฐํ˜• Level1 ๐Ÿ‰ ๐Ÿ’ฌ #96 2023.01.27
์‚ผ์ด์‚ฌ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #97 2023.01.27
๋ฌด์ธ๋„ ์—ฌํ–‰ Level2 ๐ŸŽข ๐Ÿ’ฌ #98 2023.01.28
n์ง„์ˆ˜ ๊ฒŒ์ž„ Level2 ๐ŸŽข ๐Ÿ’ฌ #99 2023.01.28
์ˆซ์ž ๋ณ€ํ™˜ํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #100 2023.01.31
๋’ค์— ์žˆ๋Š” ํฐ ์ˆ˜ ์ฐพ๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #101 2023.02.01
๋‹ค๋ฆฌ๋ฅผ ์ง€๋‚˜๋Š” ํŠธ๋Ÿญ Level2 ๐ŸŽข ๐Ÿ’ฌ #102 2023.02.02
ํ˜ธํ…” ๋Œ€์‹ค Level2 ๐ŸŽข ๐Ÿ’ฌ #104 2023.02.03
๋‘˜๋งŒ์˜ ์•”ํ˜ธ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #105 2023.02.05
ํ›„๋ณดํ‚ค Level2 ๐ŸŽข ๐Ÿ’ฌ #103 2023.02.07
๋•…๋”ฐ๋จน๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #106 2023.02.09
ํ–‰๋ ฌ ํ…Œ๋‘๋ฆฌ ํšŒ์ „ํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #107 2023.02.10
์˜์–ด ๋๋ง์ž‡๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #108 2023.02.14
๋‹ค์Œ ํฐ ์ˆซ์ž Level2 ๐ŸŽข ๐Ÿ’ฌ #109 2023.02.14
์ตœ์†Ÿ๊ฐ’ ๋งŒ๋“ค๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #110 2023.02.14
[3์ฐจ] ํŒŒ์ผ๋ช… ์ •๋ ฌ Level2 ๐ŸŽข ๐Ÿ’ฌ #111 2023.02.21
ํ”ผ๋กœ๋„ Level2 ๐ŸŽข ๐Ÿ’ฌ #113 2023.02.21
[1์ฐจ] ๋‰ด์Šค ํด๋Ÿฌ์Šคํ„ฐ๋ง Level2 ๐ŸŽข ๐Ÿ’ฌ #114 2023.02.22
์Šคํ‚ฌํŠธ๋ฆฌ Level2 ๐ŸŽข ๐Ÿ’ฌ #115 2023.02.22
JadenCase ๋ฌธ์ž์—ด ๋งŒ๋“ค๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #116 2023.02.23
๋Œ€์ถฉ ๋งŒ๋“  ์žํŒ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #117 2023.02.24
์นด๋“œ ๋ญ‰์น˜ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #120 2023.02.27
[3์ฐจ] ๋ฐฉ๊ธˆ๊ทธ๊ณก Level2 ๐ŸŽข ๐Ÿ’ฌ #118 2023.02.28
๋ฐ”ํƒ•ํ™”๋ฉด ์ •๋ฆฌ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #122 2023.03.05
ํ˜ผ์ž์„œ ํ•˜๋Š” ํ‹ฑํƒํ†  Level2 ๐ŸŽข ๐Ÿ’ฌ #119 2023.03.07
[1์ฐจ] ์บ์‹œ Level2 ๐ŸŽข ๐Ÿ’ฌ #121 2023.03.07
ํ”ผ๋ณด๋‚˜์น˜ ์ˆ˜ Level2 ๐ŸŽข ๐Ÿ’ฌ #127 2023.03.17
๋‘ ํ ํ•ฉ ๊ฐ™๊ฒŒ ๋งŒ๋“ค๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #12 2023.03.20
ํƒ๋ฐฐ ๋ฐฐ๋‹ฌ๊ณผ ์ˆ˜๊ฑฐํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #123 2023.03.21
์ˆซ์ž๊ฒŒ์ž„ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #125 2023.03.21
์ˆ˜์‹ ์ตœ๋Œ€ํ™” Level2 ๐ŸŽข ๐Ÿ’ฌ #161 2023.03.27
๊ฑฐ๋ฆฌ๋‘๊ธฐ ํ™•์ธํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #39 2023.03.27
๋ณด์„ ์‡ผํ•‘ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #162 2023.03.28
๋„คํŠธ์›Œํฌ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #163 2023.03.29
๋‹จ์–ด ๋ณ€ํ™˜ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #29 2023.03.29
ํƒ€๊ฒŸ ๋„˜๋ฒ„ Level2 ๐ŸŽข ๐Ÿ’ฌ #164 2023.03.30
[3์ฐจ] ์••์ถ• Level2 ๐ŸŽข ๐Ÿ’ฌ #165 2023.03.30
๊ณผ์ œ ์ง„ํ–‰ํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #167 2023.03.31
๊ธฐ๋Šฅ๊ฐœ๋ฐœ Level2 ๐ŸŽข ๐Ÿ’ฌ #170 2023.04.01
ํ”„๋ฆฐํ„ฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #171 2023.04.01
๋ถˆ๋Ÿ‰ ์‚ฌ์šฉ์ž Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #179 2023.04.03
์กฐ์ด์Šคํ‹ฑ Level2 ๐ŸŽข ๐Ÿ’ฌ #180 2023.04.04
์‚ผ๊ฐ ๋‹ฌํŒฝ์ด Level2 ๐ŸŽข ๐Ÿ’ฌ #182 2023.04.04
ํƒ๋ฐฐ์ƒ์ž Level2 ๐ŸŽข ๐Ÿ’ฌ #183 2023.04.04
๊ฐ€์žฅ ํฐ ์ •์‚ฌ๊ฐํ˜• ์ฐพ๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #184 2023.04.04
์ถ”์–ต ์ ์ˆ˜ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #191 2023.04.07
N์œผ๋กœ ํ‘œํ˜„ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #196 2023.04.11
[1์ฐจ] ์…”ํ‹€๋ฒ„์Šค Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #194 2023.04.11
๋””์Šคํฌ ์ปจํŠธ๋กค๋Ÿฌ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #195 2023.04.11
๋ฒ ์ŠคํŠธ์•จ๋ฒ” Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #197 2023.04.12
๊ฐ€์žฅ ํฐ ์ˆ˜ Level2 ๐ŸŽข ๐Ÿ’ฌ #198 2023.04.13
H-Index Level2 ๐ŸŽข ๐Ÿ’ฌ #199 2023.04.13
์นดํŽซ Level2 ๐ŸŽข ๐Ÿ’ฌ #200 2023.04.13
๋ชจ์Œ์‚ฌ์ „ Level2 ๐ŸŽข ๐Ÿ’ฌ #201 2023.04.13
์—ฐ์†๋œ ๋ถ€๋ถ„ ์ˆ˜์—ด์˜ ํ•ฉ Level2 ๐ŸŽข ๐Ÿ’ฌ #203 2023.04.18
์—ฌํ–‰๊ฒฝ๋กœ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #205 2023.04.25
์ˆœ์œ„ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #204 2023.04.25
ํ˜ผ์ž ๋†€๊ธฐ์˜ ๋‹ฌ์ธ Level2 ๐ŸŽข ๐Ÿ’ฌ #231 2023.05.02 ๊ตฌํ˜„
๊ฐ€์žฅ ๊ธด ํŽ ๋ฆฐ๋“œ๋กฌ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #232 2023.05.02 ๊ตฌํ˜„
๊ด‘๋ฌผ ์บ๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #234 2023.05.14 ๊ทธ๋ฆฌ๋””
์—ฐ์† ํŽ„์Šค ๋ถ€๋ถ„ ์ˆ˜์—ด์˜ ํ•ฉ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #243 2023.05.16 DP
๋กค์ผ€์ดํฌ ์ž๋ฅด๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #42 2023.05.13 Stack,Set
์š”๊ฒฉ ์‹œ์Šคํ…œ Level2 ๐ŸŽข ๐Ÿ’ฌ #242 2023.05.14 Queue

๐Ÿ“ Programmers - SQL

๋ฌธ์ œ LEVEL ํ’€์ด ์ •๋ฆฌ ํ’€์ด ์ผ์ž ์œ ํ˜•
3์›”์— ํƒœ์–ด๋‚œ ์—ฌ์„ฑ ํšŒ์› ๋ชฉ๋ก ์ถœ๋ ฅํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #216 2023.04.27 SELECT
์„œ์šธ์— ์œ„์น˜ํ•œ ์‹๋‹น ๋ชฉ๋ก ์ถœ๋ ฅํ•˜๊ธฐ Level4 ๐Ÿ’ซ ๐Ÿ’ฌ #217 2023.04.27 SELECT
์žฌ๊ตฌ๋งค๊ฐ€ ์ผ์–ด๋‚œ ์ƒํ’ˆ๊ณผ ํšŒ์› ๋ฆฌ์ŠคํŠธ ๊ตฌํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #218 2023.04.27 SELECT
๊ฐ€๊ฒฉ์ด ์ œ์ผ ๋น„์‹ผ ์‹ํ’ˆ์˜ ์ •๋ณด ์ถœ๋ ฅํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #219 2023.04.27 MAX
์ตœ์†Ÿ๊ฐ’ ๊ตฌํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #220 2023.04.27 MIN
๋™๋ฌผ ์ˆ˜ ๊ตฌํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #221 2023.04.27 COUNT
์ค‘๋ณต ์ œ๊ฑฐํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #222 2023.04.27 DISTINCT
์ž๋™์ฐจ ๋Œ€์—ฌ ๊ธฐ๋ก์—์„œ ๋Œ€์—ฌ์ค‘ / ๋Œ€์—ฌ ๊ฐ€๋Šฅ ์—ฌ๋ถ€ ๊ตฌ๋ถ„ํ•˜๊ธฐ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #223 2023.04.28 GROUP BY
์นดํ…Œ๊ณ ๋ฆฌ ๋ณ„ ๋„์„œ ํŒ๋งค๋Ÿ‰ ์ง‘๊ณ„ํ•˜๊ธฐ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #224 2023.04.28 GROUP BY
์กฐ๊ฑด์— ๋งž๋Š” ์‚ฌ์šฉ์ž์™€ ์ด ๊ฑฐ๋ž˜๊ธˆ์•ก ์กฐํšŒํ•˜๊ธฐ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #225 2023.04.28 GROUP BY
๋Œ€์—ฌ ํšŸ์ˆ˜๊ฐ€ ๋งŽ์€ ์ž๋™์ฐจ๋“ค์˜ ์›”๋ณ„ ๋Œ€์—ฌ ํšŸ์ˆ˜ ๊ตฌํ•˜๊ธฐ Level3 ๐Ÿ”ฅ ๐Ÿ’ฌ #226 2023.04.28 GROUP BY
์ €์ž ๋ณ„ ์นดํ…Œ๊ณ ๋ฆฌ ๋ณ„ ๋งค์ถœ์•ก ์ง‘๊ณ„ํ•˜๊ธฐ Level4 ๐Ÿ’ซ ๐Ÿ’ฌ #227 2023.04.29 GROUP BY
๊ฒฝ๊ธฐ๋„์— ์œ„์น˜ํ•œ ์‹ํ’ˆ์ฐฝ๊ณ  ๋ชฉ๋ก ์ถœ๋ ฅํ•˜๊ธฐ Level1 ๐Ÿ‰ ๐Ÿ’ฌ #228 2023.04.29 IS NULL
NULL ์ฒ˜๋ฆฌํ•˜๊ธฐ Level2 ๐ŸŽข ๐Ÿ’ฌ #229 2023.04.29 IS NULL
5์›” ์‹ํ’ˆ๋“ค์˜ ์ด๋งค์ถœ ์กฐํšŒํ•˜๊ธฐ Level4 ๐Ÿ’ซ ๐Ÿ’ฌ #230 2023.04.29 JOIN

๐Ÿ“ ๋ฐฑ์ค€

๋ฌธ์ œ ๋ฒˆํ˜ธ ๋ฌธ์ œ์ด๋ฆ„ ๋‚œ์ด๋„ ์œ ํ˜• ํ’€์ด ์ •๋ฆฌ ํ’€์ด ์ผ์ž
11003 ์ตœ์†Ÿ๊ฐ’ ์ฐพ๊ธฐ ์šฐ์„ ์ˆœ์œ„ ํ ๐ŸšŒ ๐Ÿ’ฌ #238 2023.05.12
1253 ์ข‹๋‹ค ์ •๋ ฌ ๐ŸŽน ๐Ÿ’ฌ #237 2023.05.12
11659 ๊ตฌ๊ฐ„ ํ•ฉ ๊ตฌํ•˜๊ธฐ 4 Prefix Sum(๊ตฌ๊ฐ„ํ•ฉ) ๐Ÿ˜Š ๐Ÿ’ฌ #236 2023.05.12
3584 ๊ฐ€์žฅ ๊ฐ€๊นŒ์šด ๊ณตํ†ต ์กฐ์ƒ Union-Find, DFS ๐Ÿ˜Š ๐Ÿ’ฌ #215 2023.04.26
1717 ์ง‘ํ•ฉ์˜ ํ‘œํ˜„ Union-Find ๐Ÿ‘จ๐Ÿปโ€๐Ÿฆณ ๐Ÿ’ฌ #214 2023.04.26
10814 ๋‚˜์ด์ˆœ ์ •๋ ฌ ์ •๋ ฌ ๐ŸŽน ๐Ÿ’ฌ #213 2023.04.26
21608 ์ƒ์–ด ์ดˆ๋“ฑํ•™๊ต ๊ตฌํ˜„ ๐ŸšŒ ๐Ÿ’ฌ #209 2023.04.21
5430 AC ๊ตฌํ˜„, ํˆฌํฌ์ธํ„ฐ ๐Ÿš… ๐Ÿ’ฌ #208 2023.04.21
20006 ๋žญํ‚น์ „ ๋Œ€๊ธฐ์—ด ๊ตฌํ˜„ ๐Ÿš… ๐Ÿ’ฌ #207 2023.04.20
20413 MVP ๋‹ค์ด์•„๋ชฌ๋“œ (Easy) ๊ตฌํ˜„ ๐Ÿš… ๐Ÿ’ฌ #206 2023.04.20
11053 ๊ฐ€์žฅ ๊ธด ์ฆ๊ฐ€ํ•˜๋Š” ๋ถ€๋ถ„ ์ˆ˜์—ด DP ๐Ÿ’ก ๐Ÿ’ฌ #190 2023.04.06
11722 ๊ฐ€์žฅ ๊ธด ๊ฐ์†Œํ•˜๋Š” ๋ถ€๋ถ„ ์ˆ˜์—ด DP ๐Ÿช” ๐Ÿ’ฌ #189 2023.04.06
11726 2xn ํƒ€์ผ๋ง DP ๐Ÿ’ก ๐Ÿ’ฌ #188 2023.04.06
2579 ๊ณ„๋‹จ ์˜ค๋ฅด๊ธฐ DP ๐Ÿ•ฏ๏ธ ๐Ÿ’ฌ #187 2023.04.06
9095 1, 2, 3 ๋”ํ•˜๊ธฐ DP ๐Ÿ•ฏ๏ธ ๐Ÿ’ฌ #186 2023.04.05
1463 1๋กœ ๋งŒ๋“ค๊ธฐ DP ๐Ÿ’ก ๐Ÿ’ฌ #185 2023.04.05
7576 ํ† ๋งˆํ†  BFS ๐Ÿ˜ ๐Ÿ’ฌ #177 2023.04.02
14940 ์‰ฌ์šด ์ตœ๋‹จ๊ฑฐ๋ฆฌ BFS ๐Ÿ˜Š ๐Ÿ’ฌ #176 2023.04.02
16918 ๋ด„๋ฒ„๋งจ BFS/DFS ๐Ÿ˜€ ๐Ÿ’ฌ #175 2023.04.02
2667 ๋‹จ์ง€๋ฒˆํ˜ธ๋ถ™์ด๊ธฐ DFS ๐Ÿ˜Š ๐Ÿ’ฌ #174 2023.04.01
2178 ๋ฏธ๋กœ ํƒ์ƒ‰ BFS ๐Ÿ˜€ ๐Ÿ’ฌ #173 2023.04.01
1325 ํšจ์œจ์ ์ธ ํ•ดํ‚น DFS ๐Ÿ˜€ ๐Ÿ’ฌ #172 2023.04.01
11725 ํŠธ๋ฆฌ์˜ ๋ถ€๋ชจ ์ฐพ๊ธฐ BFS ๐Ÿ˜ ๐Ÿ’ฌ #169 2023.04.01
1260 DFS์™€ BFS BFS/DFS ๐Ÿ˜€ ๐Ÿ’ฌ #168 2023.03.31
2606 ๋ฐ”์ด๋Ÿฌ์Šค DFS ๐Ÿ˜€ ๐Ÿ’ฌ #166 2023.03.30

๐Ÿ“ Codility

๋ฌธ์ œ LESSONS LEVEL ํ’€์ด ์ •๋ฆฌ ํ’€์ด ์ผ์ž
StrSymmetryPoint Exercise Easy ๐Ÿ‹๐Ÿป ๐Ÿ’ฌ #160 2023.03.26
ParityDegree Exercise Easy ๐Ÿ‹๐Ÿป ๐Ÿ’ฌ #159 2023.03.26
ParkingBill Exercise Elementary ๐Ÿ‹๐Ÿป ๐Ÿ’ฌ #158 2023.03.26
FirstUnique Exercise Easy ๐Ÿ‹๐Ÿป ๐Ÿ’ฌ #157 2023.03.26
TennisTournament Exercise Elementary ๐Ÿ‹๐Ÿป ๐Ÿ’ฌ #156 2023.03.26
FloodDepth Exercise Easy ๐Ÿ‹๐Ÿป ๐Ÿ’ฌ #155 2023.03.25
LongestPassword Exercise Easy ๐Ÿ‹๐Ÿป ๐Ÿ’ฌ #154 2023.03.25
MinMaxDivision Binary Search Medium ๐Ÿชง ๐Ÿ’ฌ #152 2023.03.25
TieRopes Greedy Algorithms Easy ๐Ÿคฉ ๐Ÿ’ฌ #151 2023.03.25
MaxNonoverlappingSegments Greedy Algorithms Easy ๐Ÿคฉ ๐Ÿ’ฌ #150 2023.03.25
StoneWall Stacks and Queues Easy ๐Ÿšฆ๐Ÿšฅ ๐Ÿ’ฌ #149 2023.03.24
Nesting Stacks and Queues Easy ๐Ÿšฆ๐Ÿšฅ ๐Ÿ’ฌ #148 2023.03.24
Fish Stacks and Queues Easy ๐Ÿšฆ๐Ÿšฅ ๐Ÿ’ฌ #147 2023.03.24
Brakets Stacks and Queues Easy ๐Ÿšฆ๐Ÿšฅ ๐Ÿ’ฌ #146 2023.03.24
Triangle Sorting Easy ๐Ÿ”ข ๐Ÿ’ฌ #144 2023.03.24
MaxProductOfThree Sorting Easy ๐Ÿ”ข ๐Ÿ’ฌ #143 2023.03.24
Distinct Sorting Easy ๐Ÿ”ข ๐Ÿ’ฌ #142 2023.03.24
MinAvgTwoSlice Prefix Sums Medium โž• ๐Ÿ’ฌ #141 2023.03.23
GenomicRangeQuery Prefix Sums Medium โž• ๐Ÿ’ฌ #140 2023.03.23
CountDiv Prefix Sums Medium โž• ๐Ÿ’ฌ #139 2023.03.23
PassingCars Prefix Sums Easy โž• ๐Ÿ’ฌ #138 2023.03.23
MissingInteger Counting Elements Medium ๐Ÿงฎ ๐Ÿ’ฌ #137 2023.03.23
MaxCounters Counting Elements Medium ๐Ÿงฎ ๐Ÿ’ฌ #136 2023.03.22
PermCheck Counting Elements Easy ๐Ÿงฎ ๐Ÿ’ฌ #135 2023.03.22
FrogRiverOne Counting Elements Easy ๐Ÿงฎ ๐Ÿ’ฌ #134 2023.03.22
TapeEquilibrium Time Complexity Easy โฑ๏ธ ๐Ÿ’ฌ #133 2023.03.22
PermMissingElem Time Complexity Easy โฑ๏ธ ๐Ÿ’ฌ #132 2023.03.22
FrogJmp Time Complexity Easy โฑ๏ธ ๐Ÿ’ฌ #131 2023.03.22
OddOccurrencesInArray Arrays Easy ๐Ÿชข ๐Ÿ’ฌ #130 2023.03.22
CyclicRotation Arrays Easy ๐Ÿชข ๐Ÿ’ฌ #129 2023.03.22
BinaryGap Iteration Easy ๐Ÿ” ๐Ÿ’ฌ #128 2023.03.22

๐Ÿ“ Softeer

๋ฌธ์ œ LEVEL ํ’€์ด ์ •๋ฆฌ ํ’€์ด ์ผ์ž
์ „๊ด‘ํŒ Level2 ๐ŸŽข ๐Ÿ’ฌ #112 2023.02.18

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