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地址:http://acm.hdu.edu.cn/showproblem.php?pid=1027 题目: Problem Description Now our hero finds the door to the BEelzebub feng5166. He opens the door and 阅读全文
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地址:http://codeforces.com/contest/660/problem/C 题目: You are given an array a with n elements. Each element of a is either 0 or 1. Let's denote the leng 阅读全文
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地址:http://codeforces.com/contest/660/problem/B 题目: B. Seating On Bus time limit per test 1 second memory limit per test 256 megabytes input standard i 阅读全文
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地址:http://codeforces.com/contest/660/problem/A 题目: A. Co-prime Array time limit per test 1 second memory limit per test 256 megabytes input standard i 阅读全文
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地址:http://acm.hdu.edu.cn/showproblem.php?pid=1025 题目: Problem Description JGShining's kingdom consists of 2n(n is no more than 500,000) small cities w 阅读全文
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地址:http://www.codeforces.com/problemset/problem/118/D 题目: Gaius Julius Caesar, a famous general, loved to line up his soldiers. Overall the army had n 阅读全文
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地址:http://acm.hdu.edu.cn/showproblem.php?pid=1024 题目: Problem Description Now I think you have got an AC in Ignatius.L's "Max Sum" problem. To be a br 阅读全文
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地址:http://acm.hdu.edu.cn/showproblem.php?pid=1023 题目: Train Problem II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others 阅读全文
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地址:http://codeforces.com/problemset/problem/659/D 题目: D. Bicycle Race time limit per test 1 second memory limit per test 256 megabytes input standard 阅读全文
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地址:http://codeforces.com/problemset/problem/659/C 题目: C. Tanya and Toys time limit per test 1 second memory limit per test 256 megabytes input standar 阅读全文
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地址:http://codeforces.com/problemset/problem/659/B 题目: B. Qualifying Contest time limit per test 1 second memory limit per test 256 megabytes input sta 阅读全文
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第一场cf比赛,,,今天才写博客0.0 地址:http://codeforces.com/problemset/problem/659/A 题目: A. Round House time limit per test 1 second memory limit per test 256 megaby 阅读全文
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地址:http://acm.hdu.edu.cn/showproblem.php?pid=1022 题目: Problem Description As the new term comes, the Ignatius Train Station is very busy nowadays. A l 阅读全文
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地址:http://acm.hdu.edu.cn/showproblem.php?pid=1021 题目: Problem Description There are another kind of Fibonacci numbers: F(0) = 7, F(1) = 11, F(n) = F(n 阅读全文