摘要：
Fire NetTime Limit: 2 Seconds Memory Limit:65536 KB Suppose that we have a square city with straight streets. A map of a city is a square board w... 阅读全文
摘要：
Are We There Yet? （ZOJ Problem Set - 1745）Are We There Yet?Time Limit: 2 Seconds Memory Limit: 65536 KB Laurie's litt... 阅读全文
摘要：
Alice bought a lot of pairs of socks yesterday. But when she went home, she found that she has lost one of them. Each sock has a name which contains e 阅读全文
摘要：
FatMouse's SpeedTime Limit: 2 Seconds Memory Limit:65536 KB Special Judge FatMouse believes that the fatter a mouse is, the faster it runs. To disprov 阅读全文
摘要：
A common typing error is to place the hands on the keyboard one row to the right of the correct position. So "Q" is typed as "W" and "J" is typed as " 阅读全文
摘要：
Given any integer 0 <= n <= 10000 not divisible by 2 or 5, some multiple of n is a number which in decimal notation is a sequence of 1's. How many dig 阅读全文
摘要：
Consider an arbitrary sequence of integers. One can place + or - operators between integers in the sequence, thus deriving different arithmetical expr 阅读全文
摘要：
Out of N soldiers, standing in one line, it is required to choose several to send them scouting. In order to do that, the following operation is perfo 阅读全文
摘要：
For each list of words, output a line with each word reversed without changing the order of the words. This problem contains multiple test cases! The 阅读全文
摘要：
JAVAMAN is visiting Dream City and he sees a yard of gold coin trees. There aren trees in the yard. Let's call them tree 1, tree 2 ...and treen. At th 阅读全文