Set<Integer> set =newHashSet<>();for(intnum : nums) {// add the number which has the mask as its prefix;set.add(num & mask); }// 假设当前所能达到的最大值是这个temp值;inttmp = max | (1<< i);for(Integer prefix : set) {if(set.contains(prefix ^ tmp)) {// 如果能组成就...
public class Solution { public int findMaximumXOR(int[] nums) { /* trie tree: root is the largest bit * 32 bits */ TrieNode root = new TrieNode(); for(int num : nums) { TrieNode node = root; for(int i = 31; i >= 0; i--) { int bit = (num >> i) & 1; if(node....
Given a non-empty array of integers, return the third maximum number in this array. If it does not exist, return the maximum number. The time complexity must be in O(n). Example 1: Input: [3, 2, 1] Output: 1 Explanation: The third maximum is 1. Example 2: Input: [1, 2] Out...
LeetCode 414. Third Maximum Number 原题链接在这里:https://leetcode.com/problems/third-maximum-number/ 题目: Given a non-empty array of integers, return the third maximum number in this array. If it does not exist, return the maximum number. The time complexity must be in O(n). Example...
321. Create Maximum Number Given two arrays of length m and n with digits 0-9 representing two numbers. Create the maximum number of length k <= m + n from digits of the two. The relative order of the digits from the same array must be preserved. Return an array of the k digits....
java.lang.IllegalStateException: The maximum number of cell styles was exceeded. You can define up to 4000 styles in a .xls workbook at org.apache.poi.hssf.usermodel.HSSFWorkbook.createCellStyle(HSSFWorkbook.java:1215) at report.utils.ExportStyles.tabTitles(ExportStyles.java:121) ...
Array Extension Class Data Types Date Date Extension Function Generator Iterator Json Language Math Math Extension Number Extension Object Object Extension Operators Promise Regular Expressions Set Statements String String Extension Javascript Browser BOM DOM Storage Javascript Usage Algorithm Data Structure Inter...
使用poi导出excel时:报错:java.lang.IllegalArgumentException: Maximum column number is 255,程序员大本营,技术文章内容聚合第一站。
刷知乎忽然看到的一道题,然后上leetcode上看了一下,虽然标记的是easy,但是第一反应居然只想到o(n^3)暴力法……仔细思考了好久,才找到o(n)的解法,非奇思妙想不...
代码语言:javascript 复制 classSolution:defmaxSubArray(self,nums:List[int])->int:n=len(nums)dp=[0]*n dp[0]=nums[0]maximum=dp[0]foriinrange(1,n):dp[i]=max(dp[i-1]+nums[i],nums[i])maximum=max(maximum,dp[i])returnmaximum