Part of the content comes from the Internet.If there is any infringement, please let me know and I 'll delete it in time. This code is creat with the help of the codes from internet. If you wanna tell a girl something, you understand^_^. 1 #include
Flash Media Live Encoder命令行推流Flash Media Live Encoder NotesFlash Media Live Encoder 除了直接以 GUI 方式操作之外还能透过 Command Line 呼叫 FMLECmd 方式控制以下则是简单的笔记 大部分 FMLECmd 操作都是需要一个 fmle_uid 参数的fmle_uid 用来表示一个 encoding session fmle_uid 格式定义假如是 rtmp streamingfmle_uid =
A. Automat $m$超过$1600$是没用的. 从后往前考虑,设$f[i][j][k]$表示考虑$[i,n]$这些物品,一共花费$j$元钱,买了$k$个物品的最大收益. 时间复杂度$O(n^5)$. #include<cstdio> const int N=45,M=1605; int n,m,lim,A,B,i,j,k,x,y,z,o,a[N],b[N],f[2][M][N],ans; inline void up(int&a,int b){a<b?(a=b):0;}
time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A country called Berland consists of n cities, numbered with integer numbers from 1 to n. Some of them are connected by bidirectional roads.
C. Road to Cinema time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasya is currently at a car rental service, and he wants to reach cinema. The film he has bought a ticket for starts in t m
通过差分可以玩区间: bi=ai-a(i-1) 查询时考虑位置对答案的贡献 推导一下 #include<iostream> #include<cstdio> #include<algorithm> #include<cstring> using namespace std; typedef long long ll; const int N=1e5; ll n,a[N],b[N],c1[N],c2[N]; //basic inline int lowbit(
2014 Multi-University Training Contest 9#11 Killing MonstersTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 562 Accepted Submission(s): 308 Problem Description Kingdom Rush is a popular TD
题目链接:http://codeforces.com/problemset/problem/444/C 题意:给定一个长度为n的序列a[].起初a[i]=i,然后还有一个色度的序列b[],起初b[i]=0.现在有2种操作: 1 l r x:区间染色,a[l],a[l+1]...a[r]变成x.同时b[l],b[l+1]...b[r]加上对应的|x-a[i]|值. 2 l r:统计区间和,统计区间b[l],b[l+1]...b[r]的和. 思路:线段树是比较常见的做法.考虑分块.每块维护一个laz
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 178 Accepted Submission(s): 93 Problem Description ztr love reserach substring.Today ,he has n string.Now ztr want to konw,can he take out exac
Rescue the Rabbit Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2036 Accepted Submission(s): 591 Problem Description Dr. X is a biologist, who likes rabbits very much and can do everythin
题目描述 如题,已知一棵包含N个结点的树(连通且无环),每个节点上包含一个数值,需要支持以下操作: 操作1: 格式: 1 x y z 表示将树从x到y结点最短路径上所有节点的值都加上z 操作2: 格式: 2 x y 表示求树从x到y结点最短路径上所有节点的值之和 操作3: 格式: 3 x z 表示将以x为根节点的子树内所有节点值都加上z 操作4: 格式: 4 x 表示求以x为根节点的子树内所有节点值之和 输入输出格式 输入格式: 第一行包含4个正整数N.M.R.P,分别表示树的结点个数.操作个数