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목록Rotate List (1)
Scribbling
LeetCode: 61. Rotate List
# Definition for singly-linked list. # class ListNode: # def __init__(self, val=0, next=None): # self.val = val # self.next = next class Solution: def rotateRight(self, head: Optional[ListNode], k: int) -> Optional[ListNode]: if not head: return count, cur, prv = 0, head, None while cur != None: prv = cur count += 1 cur = cur.next tail = prv k %= count if k == 0: return head cur = head for i in ..
Computer Science/Coding Test
2021. 9. 24. 16:40