七里笑

分类

C语言基础(1) UVa(4) WOJ(144) 笔试(11)

/ 注册

全部文章（共160篇）

WOJ1167-Oil Detecting

石油公司在某地开采石油，他们把地面(长方形)分成一个个的小正方形，然后逐个勘探，有的正方形探到了石油，而有的没有，如果有两个石油地是相连的(上下、左右、对角)，则说明它们是同个石油点。现在，公司已经把所有的勘探点都勘探好了，他们请你写个程序计算一下到底有多少个不同的石油点。输入格式第一...

2017-09-04

0 546

WOJ1166-Is There Any Prefix?

给定一组二进制串，判断是否其中有一串是另外某一串的前缀。对于两个相同的串，我们规定两串相互不为前缀。例如：10, 010, 0100, 0010, 1010 其中，10是1010的前缀输入格式输入有多组数据，每一组数据的第一行为一个整数N，接下来为N个二进制串，每一个串一行。每个二进...

2017-09-04

0 452

WOJ1165-Smith Number

1982年，Lehigh大学的数学家Albert Wilansky在查看电话簿的时候，突然发现他的姐夫H.Smith的电话号码有一个很特别的性质：该数字的所有位数之和，等于该数所有质因子的位数之和 4937775 = 3 * 5 * 5* 65837 4937775的位数和为： 4+9+3+7...

2017-09-04

0 549

WOJ1143-Part-time Job

Snoopy lost his wallet, but he is afraid to tell his family, so he decided to do a part-time job to earn money in weekends. He is selling washing mac...

2017-09-04

0 526

WOJ1157-Easy to Count

There are N boxes on one straight line which is long enough. They move at the same speed, but their directions may be different. That is, some boxes ...

2017-09-04

0 440

WOJ1152-Feli的糖果

Ader给Felicia寄来了很多很多的好吃的糖果，Felicia给每一个糖果标记了一个可口度，每天从中选出第K好吃的糖果来吃，但是，Ader寄来的糖果实在是太多太多了，编号后也只能一股脑的放在一个盒子里，Felicia每天都要花巨量的时间来找糖果，这显然是一件折磨人的事，他想写个程序来解决这个问题...

2017-09-04

0 829

WOJ1142-Half of and a Half

Gardon bought many many chocolates from the A Chocolate Market (ACM). When he was on the way to meet Angel, he met Speakless by accident. "Ah, s...

2017-09-04

0 429

WOJ1141-Encoded Love-letter

After Gardon had got Angel's letter, he found it was encoded...Oh my god, why did she encode a love-letter?? But don't worry, she wrote the algorithm...

2017-09-04

0 484

WOJ1134-Card Game

Adam and Eve play a card game using a regular deck of 52 cards. The rules are simple. The players sit on opposite sides of a table, facing each other...

2017-09-04

0 706

WOJ1107-DNA

It is well known that a human gene can be considered as a sequence, consisting of four nucleotides, which are simply denoted by four letters, A, C, G...

2017-09-04

0 456