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class Solution { //建图,bfs public boolean canFinish(int numCourses, int[][] prerequisites) { if(prerequisites.length==0)return true; int[] inDegree=new 阅读全文
posted @ 2021-10-09 20:19
wsshub
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摘要:
Arrays.sort(intervals,new Comparator<int[]>(){ public int compare(int[] o1,int[] o2){ if(o1[0]!=o2[0]) return o1[0]-o2[0]; else return o1[1]-o2[1]; } 阅读全文
posted @ 2021-10-09 17:46
wsshub
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