天道酬勤007

摘要： A Simple Chess Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2597 Accepted Submission(s): 691 P 阅读全文

摘要： /** 题目：A Simple Nim 链接：http://acm.hdu.edu.cn/showproblem.php?pid=5795 题意：给定n堆石子，每堆有若干石子，两个人轮流操作，每次操作可以选择任意一堆取走任意个石子（不可以为空） 或者选择一堆，把它分成三堆，每堆不为空。求先手必胜，还是后手必胜。 思路： 组合游戏Nim； 计算出每一堆的sg值，然后取异或。异或和>0那么先手... 阅读全文

摘要： You are to determine the value of the leaf node in a given binary tree that is the terminal node of a path of least value from the root of the binary 阅读全文

摘要： Trees are fundamental in many branches of computer science (Pun definitely intended). Current state- of-the art parallel computers such as Thinking Machines’ CM-5 are based on fat trees . Quad- and o... 阅读全文

摘要： A number of K balls are dropped one by one from the root of a fully binary tree structure FBT. Each time the ball being dropped first visits a non-terminal node. It then keeps moving down, either fol... 阅读全文

摘要： Similar Subsequence Accepted : 10 Submit : 53 Time Limit : 10000 MS Memory Limit : 135536 KB Similar Subsequence For given sequence A=(a1,a2,…,an), a sequence S=(s1,s2,…,sn) has... 阅读全文

摘要： 丽娃河的狼人传说 Time limit per test: 1.0 seconds Time limit all tests: 1.0 seconds Memory limit: 256 megabytes 丽娃河是华师大著名的风景线。但由于学校财政紧缺，丽娃河边的路灯年久失修，一到晚上就会出现走在河边要打着手电的情况，不仅非常不方便，而且影响安全：已经发生了大大小小的事故多起。 方便... 阅读全文

摘要： Longest Common Subsequence Accepted : 7 Submit : 66 Time Limit : 3000 MS Memory Limit : 65536 KB Longest Common Subsequence Bobo has a sequence A=(a1,a2,…,an) of length n. He wo... 阅读全文

摘要： Parentheses Accepted : 8 Submit : 19 Time Limit : 3000 MS Memory Limit : 65536 KB Parentheses Bobo has a very long sequence divided into n consecutive groups. The i-th group con... 阅读全文

摘要： #include #include #include #include using namespace std; deque dq; int main() { dq.push_front(102);///插入头部 dq.push_back(101);///插入尾部 sort(dq.begin(),dq.end()); deque::iterator it ... 阅读全文