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全部文章（共230篇）

Online Judge判题结果解析

正确（AC: Accept 即表示程序通过）恭喜你了答案错误（Wrong Answer）答案不对，仅仅通过样例数据的测试并不一定是正确答案。如果你的程序有错误自然只能改正后再交。但是初学者还有一个常见的错误是计算结果已经正确了，但是输出格式不按样例来导致错误。本学校OJ...

2017-11-23

0 1623

HDU 1719 Friend

Problem Description Friend number are defined recursively as follows. (1) numbers 1 and 2 are friend number; (2) if a and b are friend numbers, so...

2017-11-19

0 415

HDU 3763 CD(二分查找)

Problem Description Jack and Jill have decided to sell some of their Compact Discs, while they still have some value. They have decided to sell one ...

2017-11-19

0 1267

HDU 1727 Hastiness

Problem Description How many problems did you AC? When you read this problem, don’t hasty and careless, this is also simple, haha, I didn’t cheat y...

2017-11-19

0 362

HDU 1114 Piggy-Bank

Problem Description Before ACM can do anything, a budget must be prepared and the necessary financial support obtained. The main income for this act...

2017-11-19

0 483

HDU 4501 小明系列故事——买年货（二维背包变形）

Problem Description 　　春节将至，小明要去超市购置年货，于是小明去了自己经常去的都尚超市。　　刚到超市，小明就发现超市门口聚集一堆人。用白云女士的话说就是：“那家伙，那场面，真是人山人海，锣鼓喧天，鞭炮齐呤，红旗招展。那可真是相当的壮观啊！”。好奇的小明走过去，奋力挤过人...

2017-11-17

0 371

HDU 2191 悼念512汶川大地震遇难同胞——珍惜现在，感恩生活

Problem 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：...

2017-11-16

0 420

HDU 1702 ACboy needs your help again!

Problem Description ACboy was kidnapped!! he miss his mother very much and is very scare now.You can’t image how dark the room he was put into is, ...

2017-11-15

0 580

HDU 1035 Robot Motion

Problem Description A robot has been programmed to follow the instructions in its path. Instructions for the next direction the robot is to move a...

2017-11-15

0 323

HDU 2844 Coins（多重背包）

Problem Description Whuacmers use coins.They have coins of value A1,A2,A3…An Silverland dollar. One day Hibix opened purse and found there were some...

2017-11-15

0 433