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全部文章（共260篇）

HDU 1087 Super Jumping! Jumping! Jumping! 最大递增子序列

Super Jumping! Jumping! Jumping! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 32564 Acc...

最大递增子序列动态规划

2016-06-16

0 468

HDU 1003 Max Sum

Max Sum Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 211310 Accepted Submission(s): 496...

动态规划最大的子序列和

2016-06-16

0 425

HDU 1000 & HDU1001 & 字符串连接

A + B Problem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 571020 Accepted Submission(s...

ACM水题字符串连接

2016-06-16

0 498

HDU 1002 A + B Problem II

A + B Problem II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 310717 Accepted Submissio...

大数问题

2016-06-14

0 548

HDU 2602 Bone Collector WA谁来帮忙找找错

Problem Description Many years ago , in Teddy’s hometown there was a man who was called “Bone Collector”. This man like to collect varies of bones...

背包问题

2016-06-12

0 492

爬楼梯问题-最大迈两步

问题描述：　　有n阶楼梯，每次只能迈一步或两步，输出有多少种迈法到达楼顶。解题心得：　　递归方法：先考虑最后一步，可能是迈了一步，可能是迈了两步。所以step(n)=step(n-1)+step(n-2)，然后step(0)=1，step(1)=1; 　　但是递归方法时间复杂度太高，n...

爬楼梯问题

2016-06-12

0 718

2106 Problem F Shufﬂing Along 中石油-未提交-->已提交

题目描述 Most of you have played card games (and if you haven’t, why not???) in which the deck of cards is randomized by shufﬂing it one or more times....

ACM水题

2016-06-11

0 598

2101 Problem A Snake Filled

题目描述 “What a boring world!” Julyed felt so bored that she began to write numbers on the coordinate paper. She wrote a “0” on the center, then wrot...

ACM水题

2016-06-10

0 438

2078 Problem H Secret Message 中石油-未提交-->已提交

题目描述 Jack and Jill developed a special encryption method, so they can enjoy conversations without worrrying about eavesdroppers. Here is how: let L...

ACM水题

2016-06-09

0 740

2076 Problem F Quick Brown Fox

题目描述 A pangram is a phrase that includes at least one occurrence of each of the 26 letters, ‘a’. . .‘z’. You’re probably familiar with this ...

ACM水题字符

2016-06-09

0 622