这个题目一开始感觉还是有点难的,这个模数这么大,根本就不知道怎么写,然后去搜了题解,知道了怎么去求当x很大的时候x的平方对一个数取模怎么样不会爆掉. 然后还顺便发现了一个规律就是当一个数更新一定次数之后就不会变化了. 然后这个题目就很好写了,就是一个区间求和和一个区间修改.现在还不确定如果不加一个找到的规律是不是会超时. 现在写完了,写的过程你会发现,这个每次必须更新到叶节点才可以,不然这个是有问题的,因为我们要求和, 所以如果不更新到叶节点,那就无法求和,然后我们再计算一下复杂度,如果直接是m…
Transformation Time Limit: 15000/8000 MS (Java/Others)    Memory Limit: 65535/65536 K (Java/Others) Total Submission(s): 4095    Accepted Submission(s): 1008 Problem Description Yuanfang is puzzled with the question below:  There are n integers, a1,…
 题目链接: D - Doom  HDU - 5239  题目大意:首先是T组测试样例,然后n个数,m次询问,然后每一次询问给你一个区间,问你这个这段区间的加上上一次的和是多少,查询完之后,这段区间里面的每个数变为原来的平方. 具体思路:这个模数,和正常的模数不一样. 然后通过打表能发现,每个数不断自身平方对p取模后经过有限次 就不会变化了, 测试少于30次 所以也就是说每个节点至多会被更新30次. 注意会爆long long ,需要用unsigned long long . AC代码: #in…
Weak Pair Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 439    Accepted Submission(s): 155 Problem Description You are given a rooted tree of N nodes, labeled from 1 to N. To the ith node a…
Queue-jumpers Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3348    Accepted Submission(s): 904 Problem Description Ponyo and Garfield are waiting outside the box-office for their favorite mo…
Memory Control Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5913    Accepted Submission(s): 1380 Problem Description Memory units are numbered from 1 up to N. A sequence of memory units is c…
Adding New Machine Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1428    Accepted Submission(s): 298 Problem Description Incredible Crazily Progressing Company (ICPC) suffered a lot with the…
Level up Time Limit: 10000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3973    Accepted Submission(s): 1104 Problem Description Level up is the task of all online games. It's very boooooooooring. There is o…
I Hate It Time Limit: 9000/3000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 57279    Accepted Submission(s): 22365 Problem Description 很多学校流行一种比较的习惯.老师们很喜欢询问,从某某到某某当中,分数最高的是多少. 这让很多学生很反感. 不管你喜不喜欢,现在需要你做的是,就是按照老师…
Assign the task Time Limit: 15000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1647    Accepted Submission(s): 753 Problem Description There is a company that has N employees(numbered from 1 to N),every emplo…