Problem describe:https://leetcode.com/problems/linked-list-cycle/ Given a linked list, determineifit has a cycleinit. To represent a cycleinthe given linked list, we use an integer pos which represents the position (0-indexed)inthe linked listwheretail connects to. If posis-1, then thereis...
LeetCode4 寻找两个正序数组地中位数 LeetCode15 三数之和 LeetCode75 颜色分类 LeetCode76 最小覆盖...
Dutch National Flag Problem (medium) 3. Pattern: Fast & Slow pointers, 快慢指针类型 这种模式,还有一个非常出门的名字,叫龟兔赛跑。咱们肯定都知道龟兔赛跑啦。但还是再解释一下快慢指针:这种算法的两个指针的在数组上(或是链表上,序列上)的移动速度不一样。还别说,这种方法在解决有环的链表和数组时...
Lecture 136 Explaining the problem Lecture 137 Pseudocode implementation Lecture 138 Walkthrough over pseudocode Lecture 139 Implementing the code Section 31: Microsoft Trees question: Symmetric Trees (Easy) Lecture 140 Explaining the problem Lecture 141 Intuition behind the problem Lecture 142 Walkthrough ...
218 The Skyline Problem 16.20% Hard 217 Contains Duplicate 35.90% Easy 216 Combination Sum III 27.70% Medium 215 Kth Largest Element in an Array 27.30% Medium 214 Shortest Palindrome 16.80% Hard 213 House Robber II 26.30% Medium 212 Word Search II 15.00% Hard 211 Add and Search Word - Dat...
ProblemSolution 315Count of Smaller Numbers After Self 314Binary Tree Vertical Order Traversal☢ 313Super Ugly NumberC 312Burst Balloons 311Sparse Matrix Multiplication☢ 310Minimum Height Trees 309Best Time to Buy and Sell Stock with Cooldown ...
0218 The Skyline Problem Go 41.5% Hard 0219 Contains Duplicate II Go 40.9% Easy 0220 Contains Duplicate III Go 21.8% Hard 0221 Maximal Square 44.4% Medium 0222 Count Complete Tree Nodes Go 57.4% Medium 0223 Rectangle Area Go 40.8% Medium 0224 Basic Calculator Go 41.1% Hard 0225 ...
263, 264, 丑数,ugly number 丑数问题合集见: https://labuladong.online/algo/frequency-interview/ugly-number-summary/ 1.dp方法,速度不快 丑数,一定是之前丑数的2,3,5倍数。具体几的倍数,需要各自维持一个指针。 此方法和三链表合并等价。
事情是这样的. 下面这个就是我在GitHub上面自动生成的LintCode表格. 当时先做的是LintCode, 大约有150来道。 现在转手来做LeetCode,作为复习和...
374 Guess Number Higher or Lower Algorithms Easy 373 Find K Pairs with Smallest Sums Algorithms Medium 372 Super Pow Algorithms Medium 371 Sum of Two Integers Algorithms Easy 368 Largest Divisible Subset Algorithms Medium 367 Valid Perfect Square Algorithms Medium 365 Water and Jug Problem Algorithms...