A person wants to travel around some places. The welfare in his company can cover some of the airfare cost. In order to control cost, the company requires that he must submit the plane tickets in time order and the amount of the each submittal must b
题目链接:https://vjudge.net/problem/POJ-3450 Corporate Identity Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 8046 Accepted: 2710 Description Beside other services, ACM helps companies to clearly state their “corporate identity”, which i
题目: 求一个数组的最长递减子序列比 , 如随机生成一组序列 {8,9,6,3,6,2,3,4} 求得最长递减序列 {9,8,6,4,3,2} list=[3,3,3,3,6,2,3,4] //冒泡排序 n=len(list) for i in range(0,n-2): for k in range(0,n-1): if list[k+1]>list[k]: list[k+1],list[k]=list[k],list[k+1] print(list) result=[] for i in
Palindrome Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 53414 Accepted: 18449 Description A palindrome is a symmetrical string, that is, a string read identically from left to right as well as from right to left. You are to write a