๐Ÿฏ์•Œ๊ณ ๋ฆฌ์ฆ˜

https://www.acmicpc.net/problem/15917 15917๋ฒˆ: ๋…ธ์†”๋ธŒ ๋ฐฉ์ง€๋ฌธ์ œ์•ผ!! ์–ด๋–ค ์ˆ˜ a๊ฐ€ 2์˜ ๊ฑฐ๋“ญ์ œ๊ณฑ๊ผด๋กœ ๋‚˜ํƒ€๋‚ด์–ด์ง„๋‹ค๊ณ  ํ•ด ๋ด…์‹œ๋‹ค. ๊ทธ๋ ‡๋‹ค๋ฉด, a = 2n (๋‹จ n ≥ 0์ธ ์ •์ˆ˜) ๋ฅผ ๋งŒ์กฑํ•  ๊ฒ๋‹ˆ๋‹ค. ๋ณดํ†ต, ๊ฐ ๋น„ํŠธ๋ณ„๋กœ ๊ฒ€์‚ฌ๋ฅผ ํ•˜๋ฉด์„œ, ์ผœ์ ธ ์žˆ๋Š” ๋น„ํŠธ์˜ ๊ฐœ์ˆ˜๋ฅผ ์•Œ์•„๋‚ด๋Š” ๊ฒƒ๋„ ์ข‹์€ www.acmicpc.net import sys input=sys.stdin.readline q=int(input()) a=[2**i for i in range(32)] for i in range(q): b=int(input()) if b in a: print('1') else: print('0') ์ง€๊ธˆ๊นŒ์ง€ ํ‘ผ ๋ฌธ์ œ ์ค‘ ๊ฐ€์žฅ ๊นŒ๋‹ค๋กœ์› ๋‹ค. ์ฒ˜์Œ์—๋Š” ์ œ๊ณฑ๊ทผ์„ ์ƒ๊ฐํ–ˆ์œผ๋‚˜, a์˜ ๋ฒ”์œ„๊ฐ€ 1~2์˜ 31์Šน-1..
https://www.acmicpc.net/problem/11006 11006๋ฒˆ: ๋‚จ์šฑ์ด์˜ ๋‹ญ์žฅ ๊ณ„๋ž€์ง‘์„ ์šด์˜ํ•˜๋Š” ๋‚จ์šฑ์ด๋Š” ๋งค์ผ ๋‹ญ์žฅ์—์„œ ๋‹ฌ๊ฑ€์„ ์ˆ˜๊ฑฐํ•ด๊ฐ„๋‹ค. ์–ด๋Š ๋‚  ๋‹ญ์žฅ์— ๋“ค์–ด๊ฐ€๋ณด๋‹ˆ ์ผ๋ถ€ ๋‹ญ์˜ ๋‹ค๋ฆฌ๊ฐ€ ํ•˜๋‚˜์”ฉ ์‚ฌ๋ผ์กŒ๋‹ค. ๋‚จ์šฑ์ด๋Š” ์–ผ๋งˆ๋‚˜ ๋งŽ์€ ๋‹ญ๋“ค์ด ํ•œ ๋‹ค๋ฆฌ๋ฅผ ์žƒ์—ˆ๋Š”์ง€ ์•Œ๊ณ ์‹ถ์—ˆ www.acmicpc.net import sys input=sys.stdin.readline n=int(input()) for i in range(n): a,b=map(int,input().split()) u=b*2-a print(u, b-u)
https://www.acmicpc.net/problem/10886 10886๋ฒˆ: 0 = not cute / 1 = cute ์ค€ํฌ๋Š” ์ž๊ธฐ๊ฐ€ ํŒ€์—์„œ ๊ท€์—ฌ์›€์„ ๋‹ด๋‹นํ•˜๊ณ  ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•œ๋‹ค. ํ•˜์ง€๋งŒ ์—ฐ์ˆ˜๊ฐ€ ๋ณผ ๋•Œ ๊ทธ ์˜๊ฒฌ์€ ๋ญ”๊ฐ€ ์ข€ ์ž˜๋ชป๋œ ๊ฒƒ ๊ฐ™์•˜๋‹ค. ๊ทธ๋ ‡๊ธฐ์— ์„ค๋ฌธ์กฐ์‚ฌ๋ฅผ ํ•˜์—ฌ ์ค€ํฌ๊ฐ€ ๊ท€์—ฌ์šด์ง€ ์•„๋‹Œ์ง€ ์•Œ์•„๋ณด๊ธฐ๋กœ ํ–ˆ๋‹ค. www.acmicpc.net import sys input=sys.stdin.readline chan,ban=0,0 n=int(input()) for i in range(n): a=int(input()) if a==1: chan+=1 else: ban+=1 if chan>ban: print("Junhee is cute!") else: print("Junhee is not cute!")
https://www.acmicpc.net/problem/20540 20540๋ฒˆ: ์—ฐ๊ธธ์ด์˜ ์ด์ƒํ˜• ์กธ์—…์„ ์•ž๋‘” ์—ฐ๊ธธ์ด๋Š” ํฌ๋ฆฌ์Šค๋งˆ์Šค๊ฐ€ ๋‹ค๊ฐ€์˜ฌ์ˆ˜๋ก ์™ธ๋กœ์›€์„ ๋Š๋‚€๋‹ค. ๊ทธ๋Ÿฐ ์—ฐ๊ธธ์ด๋ฅผ ์œ„ํ•ด ๋™์šฐ๋Š” ์†Œ๊ฐœํŒ…์„ ์‹œ์ผœ์ฃผ์ง€๋Š” ์•Š๊ณ  ์—ฐ๊ธธ์ด์˜ ์ด์ƒํ–ฅ์„ ์ฐพ๋Š” ๊ฒƒ์„ ๋„์™€์ฃผ๊ณ ์ž ํ•œ๋‹ค. MBTI ์‹ ๋ด‰์ž์ธ ์—ฐ๊ธธ์ด๋Š” www.acmicpc.net [Problem] [Code] y=list(input()) a=['E','S','T','J'] b=['I','N','F','P'] for i in range(len(y)): if y[i]==a[i]: print(b[i],end='') else: print(a[i],end='') [Solution] ์ฒซ์ค„์—์„œ ์—ฐ๊ธธ์ด์˜ MBTI๋ฅผ ์ž…๋ ฅ๋ฐ›์€ ํ›„ y ์— ๋„ฃ์–ด์ค€๋‹ค. ๋ฐฐ์—ด a,b๋ฅผ ์ง€์ •ํ•˜์—ฌ ์„œ๋กœ ๋‹ค๋ฅธ mbt..
https://www.acmicpc.net/problem/2010 2010๋ฒˆ: ํ”Œ๋Ÿฌ๊ทธ ์ฒซ์งธ ์ค„์— ๋ฉ€ํ‹ฐํƒญ์˜ ๊ฐœ์ˆ˜ N์ด ์ฃผ์–ด์ง„๋‹ค. (1 ≤ N ≤ 500,000) ์ด์–ด์„œ ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์— ๊ฑธ์ณ ๊ฐ ๋ฉ€ํ‹ฐํƒญ์ด ๋ช‡ ๊ฐœ์˜ ํ”Œ๋Ÿฌ๊ทธ๋ฅผ ๊ฝ‚์„ ์ˆ˜ ์žˆ๋„๋ก ๋˜์–ด ์žˆ๋Š”์ง€๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ์ž์—ฐ์ˆ˜๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ด ์ž์—ฐ www.acmicpc.net [Code] import sys num = int(sys.stdin.readline()) sums=0 for i in range(num): a=int(sys.stdin.readline()) sums=sums+a sums=sums-1 print(sums+1)
https://www.acmicpc.net/problem/2420 2420๋ฒˆ: ์‚ฌํŒŒ๋ฆฌ์›”๋“œ ์ฒซ์งธ ์ค„์— ๋‘ ๋„๋ฉ”์ธ์˜ ์œ ๋ช…๋„ N๊ณผ M์ด ์ฃผ์–ด์ง„๋‹ค. (-2,000,000,000 ≤ N, M ≤ 2,000,000,000) www.acmicpc.net n,m=map(int,input().split()) result=abs(n-m) print(result)
https://www.acmicpc.net/problem/8393 8393๋ฒˆ: ํ•ฉ n์ด ์ฃผ์–ด์กŒ์„ ๋•Œ, 1๋ถ€ํ„ฐ n๊นŒ์ง€ ํ•ฉ์„ ๊ตฌํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค. www.acmicpc.net [Code] n=int(input()) sums=0 for i in range(1,n+1): sums+=i print(sums)
https://www.acmicpc.net/problem/2557 2557๋ฒˆ: Hello World Hello World!๋ฅผ ์ถœ๋ ฅํ•˜์‹œ์˜ค. www.acmicpc.net [Code] print("Hello World!")
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