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idebosmitha idebosmitha

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Day 7

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`‎Day 7/common-elements.py`

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	`1`	`+a1 = set(map(int, input('Enter the first array: ').split()))`
	`2`	`+a2 = set(map(int, input('Enter the second array: ').split()))`
	`3`	`+`
	`4`	`+commons = a1 & a2 # intersection`
	`5`	`+print(commons)`
	`6`	`+`
	`7`	`+not_commons = a1 ^ a2 # symetric difference`
	`8`	`+print(not_commons)`

`‎Day 7/missing.py`

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	`1`	`+l = list(map(int, input().split()))`
	`2`	`+n = len(l) + 1`
	`3`	`+`
	`4`	`+xor = n`
	`5`	`+for i in range(1, n):`
	`6`	`+ xor ^= i ^ l[i-1]`
	`7`	`+`
	`8`	`+print(xor)`
	`9`	`+`
	`10`	`+xor = n`
	`11`	`+for i, v in enumerate(l, 1):`
	`12`	`+ xor ^= v ^ i`
	`13`	`+`
	`14`	`+print(xor)`

`‎Day 7/pallindrome-substrings.py`

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	`1`	`+s1 = input('Enter the string: ')`
	`2`	`+n = int(input('Enter a number: '))`
	`3`	`+`
	`4`	`+def isPalin(s1):`
	`5`	`+ return s1[::-1] == s1`
	`6`	`+`
	`7`	`+for i in range(0, len(s1) - n + 1):`
	`8`	`+ if(isPalin(s1[i:i+n])):`
	`9`	`+ print(s1[i:i+n])`

`‎Day 7/ugly-numbers.py`

Lines changed: 22 additions & 0 deletions

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	`1`	`+def is_ugly(n):`
	`2`	`+ i = 2`
	`3`	`+ while n != 1:`
	`4`	`+ while n % i == 0:`
	`5`	`+ if i > 5:`
	`6`	`+ return False`
	`7`	`+ n //= i`
	`8`	`+ else:`
	`9`	`+ i += 1`
	`10`	`+ return True`
	`11`	`+`
	`12`	`+`
	`13`	`+n = int(input('Enter n: '))`
	`14`	`+i, j = 0, 1`
	`15`	`+`
	`16`	`+while i != n:`
	`17`	`+ if is_ugly(j):`
	`18`	`+ # print(j)`
	`19`	`+ i += 1`
	`20`	`+ j += 1`
	`21`	`+`
	`22`	`+print(j - 1)`

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