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Description Stockbrokers are known to overreact to rumours. You have been contracted to develop a method of spreading disinformation amongst the stock 阅读全文
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Description The rotation game uses a # shaped board, which can hold 24 pieces of square blocks (see Fig.1). The blocks are marked with symbols 1, 2 an 阅读全文
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1. ly的农场【题目描述】在农夫ly的农场里，有好多好多的奶牛，但是由于ly喂养得太好了，奶牛们越来越懒了，导致ly不得不采取些措施：要求它们每天早上晨跑，从A农场跑到B农场。从A农场到B农场中有n–2个路口，分别标上号，A农场为1号，B农场为n号，路口分别为2..n–1号，从A农场到B农场有很多 阅读全文
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Description Michael喜欢滑雪百这并不奇怪， 因为滑雪的确很刺激。可是为了获得速度，滑的区域必须向下倾斜，而且当你滑到坡底，你不得不再次走上坡或者等待升降机来载你。Michael想知道载一个区域中最长底滑坡。区域由一个二维数组给出。数组的每个数字代表点的高度。下面是一个例子 1 2 阅读全文
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描述 On an N × N chessboard with a non-negative number in each grid, Kaka starts his matrix travels with SUM = 0. For each travel, Kaka moves one rook f 阅读全文
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Description Bessie, Farmer John's prize cow, has just won first place in a bovine beauty contest, earning the title 'Miss Cow World'. As a result, Bes 阅读全文
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明天就要去北京参加北大夏令营了，希望这次能有所斩获！ on the way to Peking University 阅读全文
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Description George took sticks of the same length and cut them randomly until all parts became at most 50 units long. Now he wants to return sticks to 阅读全文
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Description You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn. Write a program that: reads the number of intervals, their 阅读全文
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Description Once, in one kingdom, there was a queen and that queen was expecting a baby. The queen prayed: ``If my child was a son and if only he was 阅读全文