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Merge Intervals -- leetcode
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. * struct In...
分类:其他好文   时间:2015-03-28 15:51:02    阅读次数:135
Insert Interval -- leetcode
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...
分类:其他好文   时间:2015-03-28 14:27:39    阅读次数:144
【BZOJ】【3550】【ONTAK2010】Vacation
网络流/费用流 Orz太神犇了这题…… 我一开始想成跟Intervals那题一样了……每个数a[i]相当于覆盖了(a[i]-n,a[i]+n)这个区间……但是这样是错的!!随便就找出反例了……我居然还一直当正解…… 实际上刚刚那个思路还有一个问题:题目中的长度为N的区间指的是给的原序列!而不是...
分类:其他好文   时间:2015-03-20 12:33:03    阅读次数:233
LeetCode – Refresh – Insert Inverval
Similar to merge intervals. But this is easier than merge interval, because every side is kind of "sorted". 1 /** 2 * Definition for an interval. 3 .....
分类:其他好文   时间:2015-03-20 06:50:10    阅读次数:123
【POJ】【3680】Intervals
网络流/费用流 引用下题解:lyd:首先把区间端点离散化,设原来的数值i离散化后的标号是c[i]。这样离散化之后,整个数轴被分成了一段段小区间。 1.建立S和T,从S到离散化后的第一个点连容量K,费用0的边。离散化后的最后一个点到T连容量K、费用0的边。 2.离散化后的相邻点之间(从i到i+1)连....
分类:其他好文   时间:2015-03-19 08:51:45    阅读次数:137
LeetCode Insert Interval
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. E...
分类:其他好文   时间:2015-03-18 20:33:09    阅读次数:191
LeetCode Insert Interval
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.Example 1...
分类:其他好文   时间:2015-03-18 14:07:17    阅读次数:139
Tickers _ golang
Timers are for when you want to do something once in the future - tickers are for when you want to do something repeatedly at regular intervals. Here'...
分类:其他好文   时间:2015-03-18 13:48:35    阅读次数:125
【LeetCode】Merge Intervals 题解 利用Comparator进行排序
题目链接Merge Intervals /** * Definition for an interval. * public class Interval { * int start; * int end; * Interval() { start = 0; end = 0; } * Interval(int s, int e) { sta...
分类:编程语言   时间:2015-03-16 01:02:48    阅读次数:235
Merge Intervals
Merge Intervals问题:Given a collection of intervals, merge all overlapping intervals.思路: 不排序 直接上根据交集的特性 排序后再判断 简单的数学推导我的代码1:public class Solution { ...
分类:其他好文   时间:2015-03-15 21:12:54    阅读次数:109
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