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T-Shirt Gumbo Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 3689 Accepted: 1755 Description Boudreaux and Thibodeaux are student voluntee 阅读全文
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The Perfect Stall Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 26514 Accepted: 11765 Description Farmer John completed his new barn just 阅读全文
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最短路径问题 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 30385 Accepted Submission(s): 8985 Problem 阅读全文
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你来到一个迷宫前。该迷宫由若干个房间组成,每个房间都有一个得分,第一次进入这个房间,你就可以得到这个分数。还有若干双向道路连结这些房间,你沿着这些道路从一个房间走到另外一个房间需要一些时间。游戏规定了你的起点和终点房间,你首要目标是从起点尽快到达终点,在满足首要目标的前提下,使得你的得分总和尽可能大 阅读全文
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第二次世界大战时期,英国皇家空军从沦陷国征募了大量外籍飞行员。由皇家空军派出的每一架飞机都需要配备在航行技能和语言上能互相配合的2名飞行员,其中1名是英国飞行员,另1名是外籍飞行员。在众多的飞行员中,每一名外籍飞行员都可以与其他若干名英国飞行员很好地配合。如何选择配对飞行的飞行员才能使一次派出最多的 阅读全文
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Mr. Cui is working off-campus and he misses his girl friend very much. After a whole night tossing and turning, he decides to get to his girl friend's 阅读全文
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A. Search for Pretty Integers time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are giv 阅读全文
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A. Fair Game 题目链接:http://codeforces.com/contest/864/problem/A 水题 B. Polycarp and Letters 题目链接:http://codeforces.com/contest/864/problem/B 水题,写太急了,忘了考虑 阅读全文
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描述 You are given a list of integers a0, a1, …, a2^k-1. You need to support two types of queries: 1. Output Minx,y∈[l,r] {ax∙ay}. 2. Let ax=y. 输入 The f 阅读全文
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Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. There is 阅读全文