L-75的专栏

NanoApe Loves SequenceTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 262144/131072 K (Java/Others)Total Submission(s): 1089    Accepted Submission(s): 449Problem DescriptionNa

CureTime Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 484    Accepted Submission(s): 170Problem DescriptionGiven an integer n, w

SquareTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13846    Accepted Submission(s): 4386Problem DescriptionGiven a set of st

Super Jumping! Jumping! Jumping!Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 36136    Accepted Submission(s): 16478Problem Descri

迷宫问题Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 18533 Accepted: 10970Description定义一个二维数组： int maze[5][5] = { 0, 1, 0, 0, 0, 0, 1, 0, 1, 0,

Maya CalendarTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 76933 Accepted: 23686DescriptionDuring his last sabbatical, professor M. A. Ya made a sur

HopscotchTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 3951 Accepted: 2627DescriptionThe cows play the child's game of hopscotch in a non-traditional

Arbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one unit of the same currency. For example, suppose that 1 US Dollar buys 0.5 British

//为计算结果，b为中间结果。 int a[MAX],b[MAX]; //初始化a memset(a,0,sizeof(a)); a[0]=1; for (int i=1;i<=17;i++)//循环每个因子 { memset(b,0,sizeof(b)); for (int j=n1[i];j<=n2[i]&&j*v[i]<=P;j++)//循环每

前m大的数Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15916    Accepted Submission(s): 5440Problem Description还记得Gardon给小希布置的那个作业

Brave GameTime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8771    Accepted Submission(s): 5808Problem Description十年前读大学的时候，中国每年都要从

Public SaleTime Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5993    Accepted Submission(s): 3511Problem Description虽然不想，但是现实总归是现实

kiki's gameTime Limit: 5000/1000 MS (Java/Others)    Memory Limit: 40000/10000 K (Java/Others)Total Submission(s): 8550    Accepted Submission(s): 5099Problem DescriptionRecently kiki ha

Contest Print ServerTime Limit: 1000MS Memory limit: 65536K题目描述    In ACM/ICPC on-site contests ,3 students share 1 computer,so you can print your source code any time. Here you need to wr

IdentifiersTime Limit: 1000MS Memory limit: 65536K题目描述 Identifier is an important concept in the C programming language. Identifiers provide names for several language elements,

Binomial CoeffcientsTime Limit: 1000MS Memory limit: 65536K题目描述 输入 输出 示例输入31 110 2954 723示例输出1453557658分析：该题目就是求组合数，C(n,m)，根据杨辉三角，打

A. Bus to Udaylandtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputZS the Coder and Chris the Baboon are tr

B. Chris and Magic Squaretime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputZS the Coder and Chris the Baboon

Mine NumberTime Limit: 1000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述Every one once played the game called Mine Sweeping, here I change the rule. You are given an n*m map, every element i

Crack MathmenTime Limit: 1000MS Memory limit: 65536K题目描述 Since mathmen take security very seriously, they communicate in encrypted messages. They cipher their texts in this way:

C. Pythagorean Triplestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputKatya studies in a fifth grade. Recen

I Count Two ThreeTime Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 253    Accepted Submission(s): 131Problem DescriptionI will sho

RPG的错排Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11580    Accepted Submission(s): 4756Problem Description今年暑假杭电ACM集训队第一次组成女

标准二维表问题问题描述：设n是一个正整数。2*n的标准二维表是由正整数1,2,…,2n组成的2*n数组，该数组的每行从左到右递增，每列从上到下递增。2*n的标准二维表全体记为tab(n)。例如，当n=3时，tab(3)二维表如下图所示。123456

Surround the TreesTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10464    Accepted Submission(s): 4062Problem DescriptionThere

因为矩阵乘法满足结合律不满足交换律，所以矩阵乘法进行的顺序呢不同的相乘次数就有所不同。例如{A1，A2，A2}:A1 10*100A2  100*5A3 5*50A1A2A3，有两种加括号形式，即，（A1A2）A3和A1（A2A3）；第一种乘积数乘次数为：10*100*5+5*100*50=7500第二种乘积数乘次数为：100*5*50+10*100*50=75000

#include #include int a[1005][1005];int s[1005][1005];void LCSLength(char *str1,char *str2,int len1,int len2){ int i,j; for(i=1;i<=len1;i++) { for(j=1;j<=len2;j++) { if(str1[i-1]==str2[

Colorful CupcakesTime Limit: 2000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述Beaver Bindu has N cupcakes. Each cupcake has one of three possible colors. In this problem we will re

找单词Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6496    Accepted Submission(s): 4542Problem Description假设有x1个字母A， x2个字母B,....

Hat's FibonacciTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9821    Accepted Submission(s): 3260Problem DescriptionA Fibonacc

问题描述:有一批集装箱要装上一艘载重量为c的轮船。其中集装箱i的重量为Wi。最优装载问题要求确定在装载体积不受限制的情况下，将尽可能多的集装箱装上轮船。编程任务： 对于给定的n个集装箱和轮船的载重量C，编程计算装入最多时的集装箱个数。输入:输入由多组测试数据组成。每组测试数据输入的第1行中有2个正整数n和C。正整数n是集装箱个数；正整数C是轮船的载重量。接下来的一行中有

Square NumberTime Limit: 1000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述In mathematics, a square number is an integer that is the square of an integer. In other words, it is the

find your present (2)Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 22110    Accepted Submission(s): 8746Problem DescriptionIn

胜利大逃亡Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 34916    Accepted Submission(s): 12497Problem DescriptionIgnatius被魔王抓走了,有一天

Catch That CowTime Limit: 5000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 12933    Accepted Submission(s): 3991Problem DescriptionFarmer Joh

一个人的旅行Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 29668    Accepted Submission(s): 10189Problem Description虽然草儿是个路痴（就是在杭电待了一

最短路径问题Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 20917    Accepted Submission(s): 6221Problem Description给你n个点，m条无向边，每条边都有长

畅通工程续Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 42657    Accepted Submission(s): 15802Problem Description某省自从实行了很多年的畅通工程计划后

CoursesTime Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5851    Accepted Submission(s): 2813Problem DescriptionConsider a group

确定比赛名次Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20654    Accepted Submission(s): 8316Problem Description有N个比赛队（1