순환찾기3 [leetcode 142] Linked List Cycle II Given a linked list, return the node where the cycle begins. If there is no cycle, return null. There is a cycle in a linked list if there is some node in the list that can be reached again by continuously following the next pointer. Internally, pos is used to denote the index of the node that tail's next pointer is connected to. Note that pos is not passed as a parameter. Notice that you should.. 2020. 11. 5. [leetcode 287] Find the Duplicate Number Given an array of integers nums containing n + 1 integers where each integer is in the range [1, n] inclusive. There is only one duplicate number in nums, return this duplicate number. [1, n]이 모두 존재하는 배열에서 하나가 중복될 때 중복되는 숫자를 찾아라. Follow-ups: How can we prove that at least one duplicate number must exist in nums? Can you solve the problem without modifying the array nums? Can you solve the proble.. 2020. 10. 20. [알고리즘] Floyd's tortoise and hare 플로이드의 토끼와 거북이라는 귀여운 이름을 지닌 알고리즘이다. 다른 이름으론 플로이드의 순환 찾기 알고리즘으로 cycle detection에 사용된다. en.wikipedia.org/wiki/Cycle_detection Cycle detection - Wikipedia From Wikipedia, the free encyclopedia Jump to navigation Jump to search In computer science, cycle detection or cycle finding is the algorithmic problem of finding a cycle in a sequence of iterated function values. For any function f that maps a f.. 2020. 10. 20. 이전 1 다음
