浙大在线评测 1074 To the Max

Problem: Given a two-dimensional array of positive and negative integers, a sub-rectangle is any

Question: Cryptography deals with methods of secret communication that transform a message (the

Problem: Worm is an old computer game. There are many versions, but all involve maneuvering

Problem: In millions of newspapers across the United States there is a word game called Jumble.

Problem: In 1949 the Indian mathematician D.R. Kaprekar discovered a class of numbers called sel

Problem: When printing out a document, normally the first page is printed first, then the second

Problem: Businesses like to have memorable telephone numbers. One way to make a telephone number

Problem: For each list of words, output a line with each word reversed without changing the or

Problem: A Strange Tree (S-tree) over the variable set Xn = {x1,x2,...,xn} is a binary tree repr

Problem: We all know that FatMouse doesn't speak English. But now he has to be prepared since ou