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题面 Description 墨墨购买了一套N支彩色画笔(其中有些颜色可能相同),摆成一排,你需要回答墨墨的提问。墨墨会像你发布如下指令: 1、 Q L R代表询问你从第L支画笔到第R支画笔中共有几种不同颜色的画笔。 2、 R P Col 把第P支画笔替换为颜色Col。 为了满足墨墨的要求,你知道你 阅读全文
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题面 Dearboy, a goods victualer, now comes to a big problem, and he needs your help. In his sale area there are N shopkeepers (marked from 1 to N) which 阅读全文
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题面 On a grid map there are n little men and n houses. In each unit time, every little man can move one unit step, either horizontally, or vertically, 阅读全文
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题面 You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which has an internationa 阅读全文
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题面 Like everyone else, cows like to stand close to their friends when queuing for feed. FJ has N (2 =d 变为 Xa Xa include include include include includ 阅读全文
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题面 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, Bessie will 阅读全文
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题面 懒得粘贴了。。。 大致题意:坐标系内有若干个点,问把这些点都圈起来的最小凸包周长。 题解 直接求出凸包,统计一遍答案即可 cpp include include include include include include include using namespace std; defin 阅读全文
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题面 Do not sincere non interference。 Like that show, now starvae also take part in a show, but it take place between city A and B. Starvae is in city A 阅读全文
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题面 One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to attend the big cow party to be held at farm X (1 ≤ X ≤ N). A tot 阅读全文
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题面 Background Hugo Heavy is happy. After the breakdown of the Cargolifter project he can now expand business. But he needs a clever man who tells him 阅读全文
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题面 Freddy Frog is sitting on a stone in the middle of a lake. Suddenly he notices Fiona Frog who is sitting on another stone. He plans to visit her, b 阅读全文