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Solitaire is a game played on a chessboard 8x8. The rows and columns of the chessboard are numbered from 1 to 8, from the top to the bottom and from l 阅读全文
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Problem Description You are given n closed, integer intervals [ai, bi] and n integers c1, ..., cn.Write a program that:> reads the number of intervals 阅读全文
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Problem Description Ignatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现),现在老师要他统计出以某个字符串为前缀的单词数量(单词本身也是自己的前缀). Input 输入数据的第一部分是一张单词表,每行一个单词,单词的长度不超过10,它们代表 阅读全文
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Let's play a card game called Gap. You have 28 cards labeled with two-digit numbers. The first digit (from 1 to 4) represents the suit of the card, an 阅读全文
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Problem Description When ALPC42 got to a panzer brigade, He was asked to build software to help them regroup the battalions or companies. As the tradi 阅读全文
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Josephina is a clever girl and addicted to Machine Learning recently. She pays much attention to a method called Linear Discriminant Analysis, which h 阅读全文
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Jerboas are small desert-living animals, which resemble mice with a long tufted tail and very long hind legs. Jerboas shelter in well-hidden burrows. 阅读全文
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What a sunny day! Let’s go picnic and have barbecue! Today, all kids in “Sun Flower” kindergarten are prepared to have an excursion. Before kicking of 阅读全文
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Hiking in the mountains is seldom an easy task for most people, as it is extremely easy to get lost during the trip. Recently Green has decided to go 阅读全文
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Description Data-mining huge data sets can be a painful and long lasting process if we are not aware of tiny patterns existing within those data sets. 阅读全文
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题目我就不粘贴了。。。 题意：给出地图，最大8*8，出口用'E'表示，空地用'.'表示，数字表示此处有多少个箱子，主人公的起点应该是在有箱子的地方，他可以朝四个方向移动，但是只有两种方式 一种是他移动到的位置也是有箱子的地方，另一种是空地，此时他可以把他所处位置的箱子全部推倒，朝那个方向铺成一条线， 阅读全文
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Old MacDonald has a farm and a large potato field, (1010 + 1) × (1010 + 1) square meters in size. The field is divided into square garden beds, each b 阅读全文