题目链接: http://poj.org/problem?id=3041 Description Bessie wants to navigate her spaceship through a dangerous asteroid field in the shape of an N x N gr ...
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其他好文 时间:
2017-08-15 10:08:32
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192
Bessie wants to navigate her spaceship through a dangerous asteroid field in the shape of an N x N grid (1 <= N <= 500). The grid contains K asteroids ...
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其他好文 时间:
2017-08-13 14:17:01
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247
Akiba is a dangerous country since a bloodsucker living there. Sometimes the bloodsucker will appear and kill everyone who isn't at his hometown. One ...
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其他好文 时间:
2017-08-02 00:35:25
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191
https://cn.vjudge.net/problem/LightOJ-1027 题意:有n扇门,每扇门有个时间ti,选择正数的门可以在ti后带你走出迷宫,负数的门会在ti后带你回到起点,然后重新选择,每扇门被选中的概率是一样的,求期望。 思路: 做这种期望的问题必须得列一个方程来求解,不然无限 ...
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其他好文 时间:
2017-07-24 11:31:54
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172
A Dangerous Maze You are in a maze; seeing n doors in front of you in beginning. You can choose any door you like. The probability for choosing a door ...
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其他好文 时间:
2017-07-19 11:59:37
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188
https://developer.android.com/guide/topics/security/permissions.html#normal-dangerous 系统权限 系统权限 本文内容 安全架构 应用签署 用户 ID 和文件访问 使用权限 正常权限和危险权限 权限组 定义和实施权限 ...
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移动开发 时间:
2017-07-01 17:13:32
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221
Secret agent Maria was sent to Algorithms City to carry out an especially dangerous mission. After several thrilling events we find her in the first s ...
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其他好文 时间:
2017-05-18 09:43:45
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309
Treasure Hunt I Time Limit: 2 Seconds Memory Limit: 65536 KB Akiba is a dangerous country since a bloodsucker living there. Sometimes the bloodsucker ...
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其他好文 时间:
2017-05-02 12:01:37
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193
YYF is a couragous scout. Now he is on a dangerous mission which is to penetrate into the enemy's base. After overcoming a series difficulties, YYF is ...
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其他好文 时间:
2017-04-12 19:53:39
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247
主站更新pc客户端exe安装文件,chrome下载后报告“不常用的下载文件”。搜索中文没有找到问题,搜索google也没有找到有用的解决办法。 1. response的header中content-type字段不是标准mime格式 2. 将文件移动至其它域名 都没有用,最后忽然就不报错了,看来应该就 ...
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其他好文 时间:
2017-03-31 15:52:18
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1239