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总时间限制: 1000ms 内存限制: 65536kB 描述 A sequence of positive integers is Palindromic if it reads the same forward and backward. For example:23 11 15 1 37 37 阅读全文
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Description Marsha and Bill own a collection of marbles. They want to split the collection among themselves so that both receive an equal share of the 阅读全文
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Description A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = < x1, x2, ..., x 阅读全文
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Description Figure 1 shows a number triangle. Write a program that calculates the highest sum of numbers passed on a route that starts at the top and 阅读全文
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总时间限制: 1000ms 内存限制: 65536kB 描述 Consider a regular triangular area, divide it into four equal triangles of half height and remove the one in the middle 阅读全文