Sheldon Numbers 题目链接: http://acm.hust.edu.cn/vjudge/contest/127406#problem/H Description According to Sheldon Cooper, the best number is 73. In his own words, "The best number is 73. 73 is the 21st prime number. Its mirror, 37, is the 12th, and its m…
The E-pang Palace Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/problem/visitOriginUrl.action?id=217902 Description E-pang Palace was built in Qin dynasty by Emperor Qin Shihuang in Xianyang, Shanxi Province. Itwas the la…
[抄题]: Given a pattern and a string str, find if str follows the same pattern. Here follow means a full match, such that there is a bijection between a letter in pattern and a non-empty word in str. Examples: pattern = "abba", str = "dog cat…
C - Another Brick in the Wall Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu Submit Status Practice UVALive 4425 Description After years as a brick-layer, you've been called upon to analyze the instability of brick walls. The…