通往梦想

Given a collection of intervals, merge all overlapping intervals. For example, Given [1,3],[2,6],[8,10],[15,18], return [1,6],[8,10],[15,18]. /** * Definition for an interval. * public class Int

Given a set of non-overlapping intervals, insert a new interval into the intervals (merge if necessary). You may assume that the intervals were initially sorted according to their start times. Examp

import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.PriorityQueue; public class WeightedInterval { public static class Interval { int start; i