题目大意 给定一个序列a[1],a[2]--a[n] 接下来给出m种操作,每种操作是以下形式的: l r d 表示把区间[l,r]内的每一个数都加上一个值d 之后有k个操作,每个操作是以下形式的: x y 表示把第x种操作一直到第y种操作都执行一遍 最终输出在k个操作结束之后的序列 题目大意 就是线段树的成段更新嘛~~~先用线段树统计每种操作的次数,然后再执行m次成段更新,最后查询到底的查询即可~~~树状数组也可搞,似乎写起来还更简单些~~~还有一个更犀利的O(n)的算法,不过我暂时还没弄懂~~…
Just a Hook Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description In the game of DotA, Pudge's meat hook is actually the mos…
Count Color Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 33311 Accepted: 10058 Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. The…
A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 53169 Accepted: 15897 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of ope…
转载请注明出处:http://blog.csdn.net/u012860063 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1698 Problem Description In the game of DotA, Pudge's meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several consecut…
一条钩子由许多小钩子组成 更新一段小钩子 变成铜银金 价值分别变成1 2 3 输出最后的总价值 Sample Input11021 5 25 9 3 Sample OutputCase 1: The total value of the hook is 24. # include <iostream> # include <cstdio> # include <cstring> # include <algorithm> # include <cmat…
A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 59046 Accepted: 17974 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of…
Mayor's posters Time Limit: 1000MSMemory Limit: 65536K Total Submissions: 37346Accepted: 10864 Description The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral posters at…