未格式化打印>db.games.find()
{"_id":ObjectId("53d077372826c5d3aae7ad6a"),"game":"pinball","user":"joe","score":5050}格式化打印>db.games.find().pretty()
{
"_id":ObjectId("53d077372826c5d3aae7ad6a"),
"game":"pinball",
"user":"joe",
"score":5050
}
>修..
分类：
数据库 时间：
2014-07-24 12:28:55
阅读次数：
296
Pebble
Solitaire
Pebble solitaire is an interesting game. This is a game where you are given a board with an arrangement of small cavities, initially all but one occupied by a pebble each. The...
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其他好文 时间：
2014-07-23 22:38:37
阅读次数：
344
Gnome TetravexTime Limit:10 Seconds Memory Limit:32768 KBHart is engaged in playing an interesting game, Gnome Tetravex, these days. In the game, at t...
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其他好文 时间：
2014-07-23 16:33:01
阅读次数：
293
这道题好吧，一开始便是拓扑排序的想法，搞了好久，试了多组测试数据，没错啊，可是没过。。。作孽啊，竟然忘了拓扑不能处理环，白浪费了一晚上。。。只好用动态规划了。。DP【time】【city】表示在time时刻到达city的最迟出发时间，当然，在这个时间不一定到city。转移方程挺简单，不说你也会。 1...
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其他好文 时间：
2014-07-23 12:07:56
阅读次数：
298
Problem Description
DouBiXp has a girlfriend named DouBiNan.One day they felt very boring and decided to play some games. The rule of this game is as following. There are k balls on the desk. Every...
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其他好文 时间：
2014-07-23 00:05:27
阅读次数：
344
问题描述：
Given an array of non-negative integers, you are initially positioned at the first index of the array.
Each element in the array represents your maximum jump length at that position.
Determin...
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其他好文 时间：
2014-07-23 00:04:37
阅读次数：
216
Problem HHelp is needed for DexterTime Limit: 3 SecondDexter is tired of Dee Dee. So he decided to keep Dee Dee busy in a game. The game he planned fo...
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其他好文 时间：
2014-07-22 23:26:57
阅读次数：
301
H. City HorizonTime Limit: 2000msMemory Limit: 65536KB64-bit integer IO format:%lld Java class name:MainFarmer John has taken his cows on a trip to th...
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其他好文 时间：
2014-07-22 23:21:57
阅读次数：
263
http://acm.hdu.edu.cn/showproblem.php?pid=1505先处理每一行上每一个F为底往上所到达的高度，然后再左右处理。 1 #include 2 #include 3 #include 4 #define maxn 1001 5 using namespace...
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其他好文 时间：
2014-07-22 22:45:13
阅读次数：
191
Find them, Catch them
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 30702
Accepted: 9447
Description
The police office in Tadu City decides to sa...
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其他好文 时间：
2014-07-22 14:41:45
阅读次数：
212
