Evaluate Reverse Polish NotationValid operators are+,-,*,/. Each operand may be an integer or another expression.Some examples: ["2", "1", "+", "3", ....
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其他好文 时间：
2014-10-19 22:38:48
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180
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
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其他好文 时间：
2014-10-19 22:35:19
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165
This paper proposed a new cluster idea. The idea is that the cluster center is characterrized by a higher density than their neighbors and by a relati...
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其他好文 时间：
2014-10-19 11:25:21
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172
Problem Description
A histogram is a polygon composed of a sequence of rectangles aligned at a common base line. The rectangles have equal widths but may have different heights. For example, the figu...
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其他好文 时间：
2014-10-17 23:26:46
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426
相同的雪花
时间限制：1000 ms | 内存限制：65535 KB
难度：4
描述You may have heard that no two snowflakes are alike. Your task is to write a program to determine whether this is really true. Your
program w...
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其他好文 时间：
2014-10-17 09:41:24
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193
Writing DataYou may want to jump right in and start throwing data into your TSD, but to really take advantage of OpenTSDB's power and flexibility, you...
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数据库 时间：
2014-10-17 00:28:03
阅读次数：
667
Say you have an array for which the ith element is the price of a given stock on day i.Design an algorithm to find the maximum profit. You may complet...
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其他好文 时间：
2014-10-16 21:34:53
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240
公司测试环境，使用两台服务器部署了mysql cluster。因为公司机房经常会断电，导致每次服务器重启后，都要手动重启一遍各种服务器，否则无法进行测试，非常麻烦。所以结合之前在网上看到了监控脚本，整理...
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数据库 时间：
2014-10-16 16:47:03
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477
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
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其他好文 时间：
2014-10-16 15:45:42
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189
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
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其他好文 时间：
2014-10-16 15:26:02
阅读次数：
169
