An easy problem B Time Limit: 2000/1000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others) Problem Description N个数排成一列,每个数的大小为1或者0.有两种操作,第一种操作是把一段区间内的每个数异或1,第二种操作是询问区间内最长连续1的长度. Input 第一行一个整数N(1≤N≤100000),表示N个数.第二行N个数.接下来一行一个整数M(1≤M≤100000),表示…
Problem Description Given n integers. You have two operations: U A B: replace the Ath number by B. (index counting from 0) Q A B: output the length of the longest consecutive increasing subsequence (LCIS) in [a, b]. 题目大意就是给你一个数列,求区间内的最长连续子序列.以及对某一个点的…
D. Developing Game Pavel is going to make a game of his dream. However, he knows that he can't make it on his own so he founded a development company and hired n workers of staff. Now he wants to pick n workers from the staff who will be directly r…
Problem Description Given n integers.You have two operations:U A B: replace the Ath number by B. (index counting from 0)Q A B: output the length of the longest consecutive increasing subsequence (LCIS) in [a, b]. Input T in the first line, indicati…
任意门:http://acm.hdu.edu.cn/showproblem.php?pid=2795 Billboard Time Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 28743 Accepted Submission(s): 11651 Problem Description At the entrance to the un…
Color the ball Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 29526 Accepted Submission(s): 14356 Problem Description N个气球排成一排,从左到右依次编号为1,2,3....N.每次给定2个整数a b(a <= b),lele便为骑上他的“小飞鸽"牌电动车从…