Created
May 1, 2018 21:56
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Given k, print the kth element from the end of a linked list
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| class Node: | |
| def __init__(self, data): | |
| self.data=data | |
| self.nex=None | |
| def prkte(cur, k): | |
| if(cur.nex==None): | |
| if(k-1==0): | |
| print(cur.data) | |
| return k-1 | |
| else: | |
| num=prkte(cur.nex, k) | |
| if num==1: | |
| print(cur.data) | |
| return(num-1) | |
| #create list here | |
| lls=Node(1) | |
| lls.nex=Node(2) | |
| lls.nex.nex=Node(3) | |
| lls.nex.nex.nex=Node(4) | |
| lls.nex.nex.nex.nex=Node(5) | |
| lls.nex.nex.nex.nex.nex=Node(6) | |
| lls.nex.nex.nex.nex.nex.nex=Node(7) | |
| prkte(lls, 3) |
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