HDU 3397 线段树区间修改

【HDU 3397 线段树区间修改】的更多相关文章

HDU 3397 线段树区间修改

Sequence operation Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8308 Accepted Submission(s): 2507 Problem Description lxhgww got a sequence contains n characters which are all '0's or '1'…

E - Just a Hook HDU - 1698 线段树区间修改区间和模版题

题意给出一段初始化全为1的区间后面可以一段一段更改成 1 或 2 或3 问最后整段区间的和是多少思路:标准线段树区间和模版题 #include<cstdio> #include<algorithm> #include<set> #include<vector> #include<cstring> #include<iostream> using namespace std; ; struct Node{ int l,r,su…

HDU - 1698 线段树区间修改，区间查询

这就是很简单的基本的线段树的基本操作,区间修改,区间查询,对区间内部信息打上laze标记,然后维护即可. 我自己做的时候太傻逼了...把区间修改写错了,对给定区间进行修改的时候,mid取的是节点的左右的中间值,而不是更新区间的中间值(太菜了). #include<iostream> #include<stdio.h> #include<string.h> #include<algorithm> using namespace std; ; struct no…

Hdu 1698(线段树区间修改区间查询)

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 consecutive metallic sticks which are of the same length. (图片走丢了,真不好意思,要不我补一张?) (对就是这张图)Now Pudge wants to do some opera…

hdu 1698 线段树区间修改

#include <cstdio> #include <cstdlib> #include <cmath> #include <map> #include <set> #include <queue> #include <stack> #include <vector> #include <sstream> #include <string> #include <cstring&g…

题解报告：hdu 1698 Just a Hook（线段树区间修改+lazy懒标记的运用）

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 consecutive metallic sticks which are of the same length.Now Pudge wants to do some operations on th…