Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3313 Accepted Submission(s): 1548 Problem Description Mario is world-famous plumber. His "burly" figure and amazing jumping a…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4417 Problem Description Mario is world-famous plumber. His “burly” figure and amazing jumping ability reminded in our memory. Now the poor princess is in trouble again and Mario needs to save his love…
和向左密集比起来向右密集只需要进行小小的额修改,就是更新的时候从右往左更新.. 自己写的被卡死时间.不知道怎么回事,和网上博客的没啥区别.. /* 给定一个n个数的序列a 每次询问区间[l,r],求出去重后区间中每个数的第一次出现的位置pi pi构成一个新的升序,求这个新数组的中位数 要求强制在线,询问[l,r]根据上一个询问的答案进行加密,形成新的询问 t1=(l+ansi-1) % mod n + 1 t2=(r+ansi-1) % mod n + 1 l=min(t1,t2),r=max(…
原题链接 http://acm.csu.edu.cn/OnlineJudge/problem.php?id=1809 Description Bobo has a balanced parenthesis sequence P=p1 p2…pn of length n and q questions. The i-th question is whether P remains balanced after pai and pbi swapped. Note that questions ar…