classSolution{publicint[][]merge(int[][] intervals){List<int[]> res =newArrayList<>();Arrays.sort(intervals,(a, b)-> a[0]- b[0]);res.add(intervals[0]);for(int i =1; i < intervals.length; i++){int[] cur = intervals[i];int[] pre = res.get(res.size()-1);//res里的最后一个元素if(cur[0]> pre[1]){res.add(cur);}else{pre[1]=Math.max(cur[1], pre[1]);// !! 取最大的右边界}}return res.toArray(newint[res.size()][]);//将集合(ArrayList动态数组)转化为二维数组}}
PPT架构师架构技能图 目录概述需求: 设计思路实现思路分析1.软素质2.核心输出(office输出) 参考资料和推荐阅读 Survive by day and develop by night. talk for import biz , show your perfect code,full busy,skip hardness,ma…
场景:boot项目运行时,提示log4j2依赖包冲突。 SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/D:/maven/repository/ch/qos/logback/logback-classic/1.2.3/logback-classic-1.2.3.jar!/org/slf4j/impl/Stati…