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摘要： Product Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description Given a number sequence A1,A2....An,ind 阅读全文

摘要： Subtrees Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Problem Description There is a complete binary tree with N 阅读全文

摘要： 题目链接：http://codeforces.com/contest/381/problem/E E. Sereja and Brackets time limit per test 1 second memory limit per test 256 megabytes input standar 阅读全文

摘要： 题目链接：http://codeforces.com/contest/598/problem/E E. Chocolate Bar time limit per test 2 seconds memory limit per test 256 megabytes input standard inp 阅读全文

摘要： 题目链接：http://codeforces.com/contest/597 A. Divisibility time limit per test 1 second memory limit per test 256 megabytes input standard input output st 阅读全文

摘要： E. Lomsat gelral time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a rooted 阅读全文

摘要： 题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=3706 Second My Problem First Time Limit: 12000/4000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/ 阅读全文

摘要： 题目链接：点击传送 E. Propagating tree time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Iahub like 阅读全文

摘要： E. Copying Data time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output We often have to copy la 阅读全文

摘要： 题目链接：点击传送 D. Powerful array time limit per test 5 seconds memory limit per test 256 megabytes input standard input output standard output An array of 阅读全文