题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=3333 Turing Tree Time Limit: 6000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) 问题描述 After inventing Turing Tree, 3xian always felt boring when solving problems about intervals, because…
Turing Tree Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4768 Accepted Submission(s): 1686 Problem Description After inventing Turing Tree, 3xian always felt boring when solving problems…
http://acm.hdu.edu.cn/showproblem.php?pid=3333 Turing Tree Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2614 Accepted Submission(s): 892 Problem Description After inventing Turing Tree, 3…
Turing Tree Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5014 Accepted Submission(s): 1777 Problem Description After inventing Turing Tree, 3xian always felt boring when solving problems…
Group Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 208 Accepted Submission(s): 122 Problem Description There are n men ,every man has an ID(1..n).their ID is unique. Whose ID is i and i-1…
题意: 刚开始有一个空集合.有三种操作: 1.往集合中加入一个集合中不存在的数 x 2.从集合中删除一个已经存在的数 x 3.计算集合的digest sum并输出. digest sum求法:将集合中所有数从小到大排序,得到a1<a2<...<an. digest sum = sum(ai) where i mod 5 = 3 数据范围: N ( 1 <= N <= 105 ) 1 <= x <= 109. For any "add x&qu…
E - No Pain No Game HDU - 4630 这个题目很好,以后可以再写写.这个题目就是线段树的离线写法,推荐一个博客:https://blog.csdn.net/u010033217/article/details/38156507这个题目因为数据太大,所以如果直接每一个查询都直接查肯定会T的,所以就要用到线段树.我直接说思路吧,第一步,预处理所有可能的数据,就是把每一个数的因子全部求出来,用一个数组存下来.这里就要用到调和级数,用n*logn的复杂度预处理出1~n的所有数的…
Problem Description After inventing Turing Tree, 3xian always felt boring when solving problems about intervals, because Turing Tree could easily have the solution. As well, wily 3xian made lots of new problems about intervals. So, today, this sick t…