Another Longest Increasing Subsequence Problem Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/problem/visitOriginUrl.action?id=19929 Description Given a sequence of N pairs of integers, find the length of the longest incre…
题目链接:[http://acm.split.hdu.edu.cn/showproblem.php?pid=5517] 题意:定义multi_set A<a , d>,B<c , d , e>,C<x , y , z>,给出 A , B ,定义 C = A * B = ={⟨a,c,d⟩∣⟨a,b⟩∈A, ⟨c,d,e⟩∈B and b=e} .求出C之后,求C中一个元素t[i]<a , b , c>是否存在一个元素tmp<x , y , z>使…
Jam's problem again Time Limit: 5000/2500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 640 Accepted Submission(s): 210 Problem Description Jam like to solve the problem which on the 3D-axis,given N(1≤N≤100000)…