标签:一个 ons The ping span block tar struct ack
Given a collection of intervals, merge all overlapping intervals.
Example 1:
Input: [[1,3],[2,6],[8,10],[15,18]] Output: [[1,6],[8,10],[15,18]] Explanation: Since intervals [1,3] and [2,6] overlaps, merge them into [1,6].
Example 2:
Input: [[1,4],[4,5]] Output: [[1,5]] Explanation: Intervals [1,4] and [4,5] are considerred overlapping.
/** * Definition for an interval. * struct Interval { * int start; * int end; * Interval() : start(0), end(0) {} * Interval(int s, int e) : start(s), end(e) {} * }; */ class Solution { public: static bool cmp(const Interval& a, const Interval& b) { return a.start < b.start || (a.start == b.start && a.end < b.end); } vector<Interval> merge(vector<Interval>& intervals) { sort(intervals.begin(), intervals.end(), cmp); vector<Interval> res; for (int i = 0; i < intervals.size(); ++i) { if (i == 0 || intervals[i].start > res.back().end) res.push_back(intervals[i]); else if (intervals[i].end > res.back().end) res.back().end = intervals[i].end; } return res; } };
标签:一个 ons The ping span block tar struct ack
原文地址:https://www.cnblogs.com/immjc/p/9066534.html