摘要：
Given numRows, generate the first numRows of Pascal's triangle.For example, given numRows = 5, Return[ [1], [1,1], [1,2,1], [1,3,3,1],... 阅读全文
摘要：
Given numRows, generate the first numRows of Pascal's triangle.For example, given numRows = 5, Return[ [1], [1,1], [1,2,1], [1,3,3,1],... 阅读全文
摘要：
Given an index k, return the k th row of the Pascal's triangle.For example, given k = 3, Return[1,3,3,1].Note: Could you optimize your... 阅读全文
摘要：
Given an index k, return the k th row of the Pascal's triangle.For example, given k = 3, Return[1,3,3,1].Note: Could you optimize your... 阅读全文
摘要：
Given a string s, partition s such that every substring of the partition is a palindrome.Return all possible palindrome partitioning o... 阅读全文
摘要：
Given a string s, partition s such that every substring of the partition is a palindrome.Return all possible palindrome partitioning o... 阅读全文
摘要：
Given a string s, partition s such that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindro... 阅读全文
摘要：
Given a string s, partition s such that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindro... 阅读全文
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Given a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest path from the root node down t... 阅读全文
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Given a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest path from the root node down t... 阅读全文
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Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.C++/** * Definition for a point. * ... 阅读全文
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Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.C++/** * Definition for a point. * ... 阅读全文
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Given an unsorted array of integers, find the length of the longest consecutive elements sequence.For example, Given[100, 4, 200, 1, 3... 阅读全文
摘要：
Given an unsorted array of integers, find the length of the longest consecutive elements sequence.For example, Given[100, 4, 200, 1, 3... 阅读全文
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Given a linked list, determine if it has a cycle in it.Follow up: Can you solve it without using extra space?C++/** * Definition for s... 阅读全文
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Given a linked list, determine if it has a cycle in it.Follow up: Can you solve it without using extra space?C++/** * Definition for s... 阅读全文
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Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up: Can you solve it without usin... 阅读全文
摘要：
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up: Can you solve it without usin... 阅读全文
摘要：
Sort a linked list using insertion sort.C++/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode ... 阅读全文