smile的博客

C - 活用,巧用数据结构Time Limit:2000MS     Memory Limit:65535KB     64bit IO Format:%I64d & %I64uSubmit StatusDescriptionIgnatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现),现在老师要他统计出以某个字符串为前缀的

A - DPTime Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 1159DescriptionA subsequence of a given sequence is the given sequence

DescriptionThe doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, and the doggie could feel the ground sinking. He realized

历届试题 兰顿蚂蚁  时间限制：1.0s   内存限制：256.0MB    问题描述　　兰顿蚂蚁，是于1986年，由克里斯·兰顿提出来的，属于细胞自动机的一种。　　平面上的正方形格子被填上黑色或白色。在其中一格正方形内有一只“蚂蚁”。　　蚂蚁的头部朝向为：上下左右其中一方。　　蚂蚁的移动规则十分简单：　　若蚂蚁在黑格，右转9

C - Proud MerchantsTime Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64uSubmit StatusDescriptionRecently, iSea went to an ancient country. For such a long ti

C - Open the LockTime Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 1195DescriptionNow an emergent task for you is to open a pas

C - Going TogetherTime Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%lld & %lluSubmit StatusDescriptionYou are playing a computer game in which three robots (Aneed, Ben an

D - A strange liftTime Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit StatusDescriptionThere is a strange lift.The lift can stop can at every floor a

小数化分数2Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4220    Accepted Submission(s): 1702Problem DescriptionRay 在数学课上听老师说，任何小数都

How Many Maos Does the Guanxi WorthTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 1666    Accepted Submission(s): 643Problem Desc

The Center City fire department collaborates with the transportation department to maintain maps of the city which reflects the current status of the city streets. On any given day, several streets ar

G - BFS广搜Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 1242DescriptionAngel was caught by the MOLIGPY! He was put in pris

E - 模拟Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %lluSubmit Status Practice ZOJ 3878DescriptionEdward, a poor copy typist, is a user of the Dvorak Layo

D - 图论Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%lld & %lluSubmit StatusDescriptionJane is one of the most talented young programmers as well as an astrophysicist.

Description某国为了防御敌国的导弹袭击,发展出一种导弹拦截系统.但是这种导弹拦截系统有一个缺陷:虽然它的第一发炮弹能够到达任意的高度,但是以后每一发炮弹都不能超过前一发的高度.某天,雷达捕捉到敌国的导弹来袭.由于该系统还在试用阶段,所以只有一套系统,因此有可能不能拦截所有的导弹. 怎么办呢?多搞几套系统呗!你说说倒蛮容易,成本呢?成本是个大问题啊.所以俺就到这里来求救了,请帮

A - BigNumber_1Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit StatusDescriptionA Fibonacci sequence is calculated by adding the previous two mem

Camel ZombiesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 128000/64000 KB (Java/Others)SubmitStatistic Next ProblemProblem DescriptionThe string of Zombies(Camel Zombies) giv

B - BigNumber_2Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 1316DescriptionRecall the definition of the Fibonacci numbers:

G - 01背包Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 2602DescriptionMany years ago , in Teddy’s hometown there was a man

E - BFSTime Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%lld & %lluSubmit Status Practice LightOJ 1012DescriptionOnce there was a king named Akbar. He had a son named S

B - 字符串Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 1318DescriptionA regular palindrome is a string of numbers or letter

C - 二分Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 2199DescriptionNow,given the equation 8*x^4 + 7*x^3 + 2*x^2 + 3*x + 6

Best Cow LineTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 16833 Accepted: 4741DescriptionFJ is about to take his N (1 ≤ N ≤ 2,000) cows to the annu