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(…
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…
K-th Number Time Limit: 20000MS Memory Limit: 65536K Total Submissions: 44940 Accepted: 14946 Case Time Limit: 2000MS Description You are working for Macrohard company in data structures department. After failing your previous task about key inse…
Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5101 Accepted Submission(s): 2339 Problem Description Mario is world-famous plumber. His “burly” figure and amazing jumping abilit…
题目链接 Problem Description Mr. Frog has an integer sequence of length n, which can be denoted as a1,a2,⋯,an There are m queries. In the i-th query, you are given two integers li and ri. Consider the subsequence ali,ali+1,ali+2,⋯,ari. We can denote the…