解题思路:二分查找
题解一 class Solution {public int countTarget(int[] scores, int target) {// 搜索右边界 rightint i 0, j scores.length - 1;while(i < j) {int m (i j) / 2;if(scores[m] < target) i m 1;else j m - 1;}int right i;// 若数…
1、进入官网 Download MongoDB Community Server | MongoDBDownload MongoDB Community Server non-relational database to take your next big project to a higher level!https://www.mongodb.com/try/download/community 2、选择版本 3、下载后解压 放到 /usr/local 并修改…