其他
【题目】
Your boss has just unearthed a roll of old computer tapes. The tapes have holes in them and might contain some sort of useful information. It falls to you to figure out what is written on them...
Excuses, Excuses!
Judge Ito is having a problem with people subpoenaed for jury duty giving rather lame excuses in order to avoid serving. In order to reduce the amount of time requi...
Artificial Intelligence?
Physics teachers in high school often think that problems given as text are more demanding than pure computations. After all, the pupils have to read and underst...
Problem I
Automatic Poetry
Input: standard input
Output: standard output
Time Limit: 2 seconds
Memory Limit: 32 MB
“Oh God”, Lara Croft exclaims, “it’s one of these dumb rid...
小明系列问题——小明序列
Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)
Total Submission(s): 1567 Accepted Submission(s): 463
Problem Description
大家都知道小明最喜欢研究...
.h
#include "cocos2d.h"
#include "cocos-ext.h"
#include "ui/CocosGUI.h"
#include "cocostudio/CocoStudio.h"
USING_NS_CC;
USING_NS_CC_EXT;
using namespace ui;
void selectedItemEvent(Ref *pSender, ...
ACM 巴什博弈 kiki's game hdu2147 PN表格构建...
题目链接：11782 - Optimal Cut
题意：按前序遍历给定一棵满二叉树，现在有k次，可以选k个节点，获得他们的权值，有两个条件：
1、一个节点被选了，他的子节点就不能选了。
2、最终选完后，根到所有叶子的路径上，都要有一个被选的节点。
思路：树形dp，dp[u][k]代表在结点u，可以选k个节点，那么就分两种情况
选u节点，dp[u][k] = node[u];
选子节点之...
二分时间+2sat
边加多了....RE了好久......
Now
or later
Time Limit: 9000MS
Memory Limit: Unknown
64bit IO Format: %lld & %llu
[Submit] [Go Back] [Status]
D...