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Commit8716772

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1 parent7c35923 commit8716772

8 files changed

+60
-0
lines changed

‎1/1.pyrenamed to‎1/1_time.py

File renamed without changes.
File renamed without changes.

‎7/5MySol.py

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N=5# 기계부품
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nums= [8,3,7,9,2]# 부품번호
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M=3# 확인개수
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chks= [3,7,9]# 부품번호
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foriinchks:
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ifiinnums:
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print('yes')
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else:
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print('no')

‎7/5_2진탐색.py

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N=5# 기계부품
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nums= [8,3,7,9,2]# 부품번호
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M=3# 확인개수
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chks= [5,7,9]# 부품번호
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nums.sort()
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chks.sort()
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defbinary_search(array,target,start,end):
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whilestart<=end:
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mid= (start+end)//2
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ifarray[mid]==target:
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returnmid
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elifarray[mid]>target:
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end=mid-1
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else:
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start=mid+1
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returnNone
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foriinchks:
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result=binary_search(nums,i ,0,N-1)
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ifresult!=None:
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print('yes')
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else:
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print('no')

‎basic/counter_lib.py

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fromcollectionsimportCounter
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list= ['red','blue','red','green','blue','blue']
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print(dict(Counter(list)))
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print(Counter(list)['blue'])
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fromitertoolsimportpermutations,combinations,product,combinations_with_replacement
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data= ['A','B','C']
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순열=list(permutations(data,2))
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조합=list(combinations(data,2))
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중복순열=list(product(data,repeat=2))
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중복조합=list(combinations_with_replacement(data,2))
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print(순열,조합,중복순열,중복조합,sep='\n')

‎basic/자료형.py

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# 자료형 초기화
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list_= [1,2,3]
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tuple_= (1,2,3)
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dict_= {'one':1,'two':2,'three':3}# 순서없음, O(1)
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set_= {1,2,3}# 중복불가, 순서없음, O(1)
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importmath
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print(math.gcd(21,14))
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deflcm(a,b):
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return (a*b)//math.gcd(a,b)
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print(lcm(21,14))

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