Given an array of meeting time intervals consisting of start and end times [[s1,e1],[s2,e2],...] (si < ei), determine if a person could attend all mee ...
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其他好文 时间:
2016-12-01 07:45:43
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192
题意:有 n 个客人,m个房间,每个房间可住ci个人,这 n 个人中有 t 对双胞胎,sum{ci} = n 问你有多少种住房方法。 析:计数DP,dp[i][j] 表示前 i 个房间,还剩下 j 对双胞胎未住,第 i+1 个房间,就从剩下的 j 对双胞胎中选 k 对,然后再从不是双胞胎的人选剩下的 ...
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其他好文 时间:
2016-11-22 20:45:23
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310
I called him in when dinner was ready, and he sniffed appreciatively as he walked into the room. 当晚饭准备好的时候我叫他吃饭,然后当他进入房间的时候他吸气般的表示感激。 "Smells good, Be ...
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其他好文 时间:
2016-11-21 07:48:33
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171
Red and Black Problem Description There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing ...
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其他好文 时间:
2016-11-08 01:27:19
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167
C. Ray Tracing There are k sensors located in the rectangular room of size n?×?m meters. The i-th sensor is located at point (xi,?yi). All sensors are ...
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其他好文 时间:
2016-10-10 20:35:19
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145
You are given a m x n 2D grid initialized with these three possible values. Fill each empty room with the distance to its nearest gate. If it is impos ...
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其他好文 时间:
2016-10-10 09:20:55
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182
The door opened again, and the cold wind suddenly gusted through the room, rustling the papers on the desk, swirling my hair around my face. 门被再一次打开,寒 ...
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其他好文 时间:
2016-10-10 01:53:58
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171
C. Ray Tracing C. Ray Tracing There are k sensors located in the rectangular room of size n?×?m meters. The i-th sensor is located at point (xi,?yi). ...
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其他好文 时间:
2016-10-10 01:11:16
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231
这个选项是默认开启的,它的作用是在游戏每一帧绘制以前,都用一个颜色打底(覆盖整个游戏场景包括背景,从而实现背景清除),然后在这个基础上再画背景、场景等等。 如果关闭,则在游戏每一帧以前绘制背景(绘制背景时会覆盖场景)、场景等等,少了个打底颜色,如果背景尺寸够大此选项开启关闭看不出区别。 如果关闭同时 ...
package com.fone.livechannel.ui.room;import java.io.FileInputStream;import java.util.regex.Matcher;import java.util.regex.Pattern;import android.conte... ...
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其他好文 时间:
2016-10-02 00:52:04
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210