原题链接在这里:https://leetcode.com/problems/missing-element-in-sorted-array/ 题目: Given a sorted arrayAof unique numbers, find theK-thmissing number starting from the leftmost number of the array. Example 1: Input: A =[4,7,9,10], K = 1 Output:5 Explanation: The first missing numbe...
1classSolution {2publicintmissingElement(int[] nums,intk) {3intstart = 0;4intend = nums.length - 1;5intmissing = nums[end] - nums[start] - (end -start);6//corner case7if(k >missing) {8returnnums[end] + (k -missing);9}1011//normal case12while(start + 1 <end) {13intmid ...
Search in a Sorted Infinite Array (medium) Minimum Difference Element (medium) Bitonic Array Maximum (easy) 12. Pattern: Top ‘K’ Elements,前K个系列 任何让我们求解最大/最小/最频繁的K个元素的题,都遵循这种模式。 用来记录这种前K类型的最佳数据结构就是堆了(译者注:在Java中,改了个名,叫优先队...
Leetcode 378. Kth Smallest Element in a Sorted Matrix Leetcode 295. Find Median from Data Stream (标准解法是双heap,但是SortedDict会非常容易) Leetcode 767. Reorganize String Leetcode 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit (这个题用单调双端队列、TreeMap...
find-duplicate-file-in-system find-duplicate-subtrees find-elements-in-a-contaminated-binary-tree find-first-and-last-position-of-element-in-sorted-array find-if-path-exists-in-graph find-k-closest-elements find-k-pairs-with-smallest-sums find-largest-value-in-each-tree-row find-...
268. 丢失的数字 - 给定一个包含 [0, n] 中 n 个数的数组 nums ,找出 [0, n] 这个范围内没有出现在数组中的那个数。 示例 1: 输入:nums = [3,0,1] 输出:2 解释:n = 3,因为有 3 个数字,所以所有的数字都在范围 [0,3] 内。2 是丢失的数字,因为它没有出现在 num
Remove Element 1 4 array Two Pointers 28 Implement strStr() 4 5 string Two Pointers KMP rolling hash 29 Divide Two Integers 4 3 Binary Search Math 30 Substring with Concatenation of All Words 3 1 string Two Pointers 31 Next Permutation 5 2 array permutation 32 Longest Valid Parentheses 4 1...
详细的题目描述见上一篇博客《leetcode-137-Single Number II-第一种解法》,这里简单说一下。 有一个数组,所有元素都出现了三次,除了一个元素只出现了一次。输出这个只出现一次的元素。 要求时间复杂度O(n),空间复杂度O(1)。 要完成的函数: int singleNumber(vector<int>& s) ...
0162 Find Peak Element Go 43.3% Medium 0163 Missing Ranges 24.3% Medium 0164 Maximum Gap Go 35.4% Hard 0165 Compare Version Numbers 27.4% Medium 0166 Fraction to Recurring Decimal 21.6% Medium 0167 Two Sum II - Input array is sorted Go 54.0% Easy 0168 Excel Sheet Column Title Go...
162 Find Peak Element Medium Solution 163 Missing Ranges Easy Solution 164 Maximum Gap Hard Solution 165 Compare Version Numbers Medium Solution 166 Fraction to Recurring Decimal Medium Solution 167 Two Sum II - Input Array Is Sorted Medium Solution 168 Excel Sheet Column Title Easy Solution 169 Ma...