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" 题目链接 " Description FJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annual"Farmer of the Year" competition. In this contest every farmer arrang
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posted @ 2017-07-16 17:47
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今天给大家介绍一下区间调度问题。区间调度是一类难度比较大,但同时应用比较广的问题,经常会在面试中以各种形式出现。本文将会介绍区间调度的各种变形,希望能使大家在面临区间调度问题时得心应手,并可以在实际工作中巧妙应用。 1. 相关定义 在数学里,区间通常是指这样的一类实数集合:如果x和y是两个在集合里的
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posted @ 2017-07-16 11:55
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Description There is a robot, its task is to bury treasures in order on a N × M grids map, and each treasure can be represented by its weight, which i
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posted @ 2017-06-04 17:59
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Description There are n lotus leaves floating like a ring on the lake, which are numbered 0, 1, ..., n 1 respectively. The leaf 0 and n 1 are adjacent
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posted @ 2017-06-04 17:46
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Description Given a m × n chessboard, a stone is put on the top left corner (1, 1). Kevin and Bob take turns moving the stone. One can only move the s
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posted @ 2017-06-04 17:40
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Description Given a string S, which consists of lowercase characters, you need to find the longest palindromic sub string. A sub string of a string S
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posted @ 2017-06-04 17:32
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Description Given n numbers, your task is to insert '+' or ' ' in front of each number to construct expressions. Note that the position of numbers can
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posted @ 2017-06-04 17:27
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Description Handoku is sailing on a lake at the North Pole. The lake can be considered as a two dimensional square plane containing N × N blocks, whic
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posted @ 2017-06-04 17:20
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Description Corn does not participate the STEED contest, but he is interested in the word "STEED". So, Corn writes all permutations of the word "STEED
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posted @ 2017-06-04 16:57
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Description 某一天,qwb去WCfun面试,面试官问了他一个问题:把一个正整数n拆分成若干个正整数的和,请求出这些数乘积的最大值。 qwb比较猥琐,借故上厕所偷偷上网求助,聪明的你能帮助他吗? Input 第一行为一个正整数T.(T include include define mod
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posted @ 2017-06-04 16:47
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