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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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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