Calm微笑

Worm Time Limit : 1000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other)Problem Description自从见识了平安夜苹果的涨价后，Lele就在他家门口水平种了一排苹果树，共有N棵。突然Lele发现在左起第P棵树上(从1开始计数)有一条毛毛虫。为了看到毛毛虫变蝴蝶的过程，L

汉诺塔IITime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7246    Accepted Submission(s): 3591Problem Description经典的汉诺塔问题经常作为一个递归的经典例题存在。

A - BoredomTime Limit:1000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64uSubmit Status Practice CodeForces 455AAppoint description: System Crawler  (Jul 20, 2016 9:07:30

TwoTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1505    Accepted Submission(s): 661Problem DescriptionAlice gets two sequences A

C. Hard problemtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasiliy is fond of solving different tasks.

A. Maximum Increasetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given array consisting of n inte

给定一个m行n列的矩阵，矩阵每个元素是一个正整数，你现在在左上角（第一行第一列），你需要走到右下角（第m行，第n列），每次只能朝右或者下走到相邻的位置，不能走出矩阵。走过的数的总和作为你的得分，求最大的得分。输入第1行：N，N为矩阵的大小。(2 第2 - N + 1行：每行N个数，中间用空格隔开，对应格子中奖励的价值。（1 输出输出能

DivisibilityTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 11452 Accepted: 4097DescriptionConsider an arbitrary sequence of integers. One can place + o

龟兔赛跑Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 16133    Accepted Submission(s): 6051Problem Description据说在很久很久以前，可怜的兔子经历了人生

最大连续子序列Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 28156    Accepted Submission(s): 12779Problem Description给定K个整数的序列{ N1, N

最大子矩阵Time Limit: 30000/10000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4141    Accepted Submission(s): 2157Problem Description给你一个m×n的整数矩阵，在上面找一

计算直线的交点数Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9508    Accepted Submission(s): 4317Problem Description平面上有n条直线，且无三线共点，问

Filthy RichTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3068    Accepted Submission(s): 1361Problem DescriptionThey say that

Permutation CountingTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1606    Accepted Submission(s): 827Problem DescriptionGiven

Robberies Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other)Total Submission(s) : 4   Accepted Submission(s) : 2Problem DescriptionThe aspiring Roy the Robber has

1894: 985的方格难题Time Limit: 1 Sec  Memory Limit: 128 MBSubmit: 338  Solved: 65SubmitStatusWeb BoardDescription985走入了一个n * n的方格地图，他已经知道其中有一个格子是坏的。现在他要从(1, 1)走到(n, n)，每次只可以向下或者向右走一步，问他能否

4118:开餐馆查看提交统计提示提问总时间限制: 1000ms 内存限制: 65536kB描述北大信息学院的同学小明毕业之后打算创业开餐馆.现在共有n 个地点可供选择。小明打算从中选择合适的位置开设一些餐馆。这 n 个地点排列在同一条直线上。我们用一个整数序列m1, m2, ... mn 来表示他们的相对位置。由于地段关系,开餐馆的利润会有所不同。我们用pi 表

I - VacationsTime Limit:1000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64uSubmit StatusDescriptionVasya has n days of vacations! So he decided to improve his IT ski

Beans Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other)Total Submission(s) : 7   Accepted Submission(s) : 4Problem DescriptionBean-eating is an interesting game,

数塔Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 32623    Accepted Submission(s): 19506Problem Description在讲述DP算法的时候，一个经典的例子就是数塔问题，

Max SumTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 200101    Accepted Submission(s): 46776Problem DescriptionGiven a sequence a[

搬寝室Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23337    Accepted Submission(s): 7969Problem Description搬寝室是很累的,xhd深有体会.时间追述2006年

Proud MerchantsTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 4334    Accepted Submission(s): 1788Problem DescriptionRecently, iSe

Jam's balanceTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 806    Accepted Submission(s): 386Problem DescriptionJim has a balance

饭卡Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 19174    Accepted Submission(s): 6698Problem Description电子科大本部食堂的饭卡有一种很诡异的设计，即在购买之

I NEED A OFFER!Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 22425    Accepted Submission(s): 8970Problem DescriptionSpeakless很早就想

Watch The MovieTime Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/65535 K (Java/Others)Total Submission(s): 7105    Accepted Submission(s): 2244Problem DescriptionNew semester i

Tickets1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2440    Accepted Submission(s): 1195Problem DescriptionJesus, what a great movie! Thousands of

命运 Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 32768/32768K (Java/Other)Total Submission(s) : 3   Accepted Submission(s) : 2Problem Description穿过幽谷意味着离大魔王lemon已经无限接近了！可谁能想到，yifenf

免费馅饼Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 39301    Accepted Submission(s): 13466Problem Description都说天上不会掉馅饼，但有一天gameb

Monkey and BananaTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12099    Accepted Submission(s): 6325Problem DescriptionA group

B. Cormen — The Best Friend Of a Mantime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputRecently a dog was boug