Prince and PrincessInput: Standard Input Output: Standard Output Time Limit: 3 Seconds In an n x n chessboard, Prince and Princess plays a game. The squares in the chessboard are numbered 1, 2, 3 ... n*n, as shown below: Prince stands in square 1, ma…
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1361 Accepted Submission(s): 492 Problem Description There is a sequence firstly empty. We begin to add number from 1 to N to the sequence, and…
E. Sonya and Problem Wihtout a Legend time limit per test 5 seconds memory limit per test 256 megabytes input standard input output standard output Sonya was unable to think of a story for this problem, so here comes the formal description. You are g…
题目链接:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=87125#problem/E 题目: Description The world financial crisis is quite a subject. Some people are more relaxed while others are quite anxious. John is one of them. He is very concerned about the…
FatMouse's Speed Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 14980 Accepted Submission(s): 6618 Special Judge Problem Description FatMouse believes that the fatter a mouse is, the faster…
假设有序列:2,1,3,5,求一个最长上升子序列就是2,3,5或者1,3,5,长度都为3. LIS算法的思想是: 设存在序列a. ① 如果只有一个元素,那么最长上升子序列的长度为1: ② 如果有两个元素,那么如果a[1]>a[0],则最长上升子序列的长度为2,a[1]为该最长上升子序列的最后一个元素;若a[1]<a[0],则最长上升子序列的长度为1,a[0]和a[1]均为 其最长上升子序列的最后一个元素. ③ 如果由三个元素,那么如果a[2]>a[0],a[2]>a[1],则a[…
Longest Ordered Subsequence Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 42914 Accepted: 18914 Description A numeric sequence of ai is ordered if a1 < a2 < - < aN. Let the subsequence of the given numeric sequence (a1, a2, -, aN) be…