2389: Occult的卡片升级计划 Description Occult喜欢玩一款手游,手游中有很多好看的卡片.他想要升级这些卡. 现在他有m块经验石,目标是强化一张卡片,卡片最开始的时候是0级,卡片会升级,而升级所需的经验会越来越多. 假设卡片满级是n级,给出a[1],a[2]....a[n],a[i]表示从i-1级升到i级所需的经验石数量.保证a[1]+a[2]+...+a[n]=m,且a[1]<=a[2]<=..<=a[n]. 然而每次强化是要付钱的,并且每次加的经验石的数量是…

the algorithm of three version below is essentially the same, namely, Kadane's algorithm, which is of O(n) complexity. https://en.wikipedia.org/wiki/Maximum_subarray_problem the evolution of the implementations is to remove redundancy and do what is…

Largest Rectangle in a Histogram Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13997    Accepted Submission(s): 3982 Problem Description A histogram is a polygon composed of a sequence of rect…

Description 急!灾区的食物依然短缺! 为了挽救灾区同胞的生命,心系灾区同胞的你准备自己采购一些粮食支援灾区,现在假设你一共有资金n元,而市场有m种大米,每种大米都是袋装产品,其价格不等,并且只能整袋购买. 请问:你用有限的资金最多能采购多少公斤粮食呢? 后记: 人生是一个充满了变数的生命过程,天灾.人祸.病痛是我们生命历程中不可预知的威胁. 月有阴晴圆缺,人有旦夕祸福,未来对于我们而言是一个未知数.那么,我们要做的就应该是珍惜现在,感恩生活―― 感谢父母,他们给予我们生命,抚养我们成…

LOOPS Time Limit: 15000/5000 MS (Java/Others)    Memory Limit: 125536/65536 K (Java/Others) Total Submission(s): 4636    Accepted Submission(s): 1862 Problem Description Akemi Homura is a Mahou Shoujo (Puella Magi/Magical Girl). Homura wants to help…

A计划 Time Limit : 3000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other) Total Submission(s) : 76   Accepted Submission(s) : 37 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description 可怜的公主在一次次被魔王掳走一次次被骑士们救回来之后,而今,不幸的…

FatMouse and Cheese Problem Description FatMouse has stored some cheese in a city. The city can be considered as a square grid of dimension n: each grid location is labelled (p,q) where 0 <= p < n and 0 <= q < n. At each grid location Fatmouse…

Max Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 207989 Accepted Submission(s): 48681 Problem Description Given a sequence a[1],a[2],a[3]--a[n], your job is to calculate the max sum of a su…

Meeting time: 2016.May.17 1:00~2:00 Chairperson:  Kirill Zaitsev, from Mirantis Meeting summary:   1.Discuss heat convergence testing with murano Heat team is planning to switch to convergence enabled by default in this release cycle, but we are not…

注意分页的方法有两种:一种是thinkphp3.2 自带的   另一种是之前新闻页用过的     显示效果稍有差别 显示效果: 细节问题: ①搜索页面  要加session判断   和  分页 ②修改和添加页面需要有session判断 ③增删改的权限设置 控制器端: <?php namespace Home\Controller; use Think\Controller; class UserController extends Controller { public function Use…