Two integers are called "friend numbers" if they share the same sum of their digits, and the sum is their "friend ID". For example, 123 and 51 are fri ...
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其他好文 时间：
2018-06-09 20:30:32
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159
You’ll get a zip file with a folder called “lib” and a file called greenworks.js. Put both of them on your project’s main folder. The JS file is the s ...
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其他好文 时间：
2018-06-09 14:43:37
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158
Problem description There is a game called "I Wanna Be the Guy", consisting of n levels. Little X and his friend Little Y are addicted to the game. Ea ...
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其他好文 时间：
2018-06-09 13:57:17
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196
In MATLAB, there is a very useful function called 'reshape', which can reshape a matrix into a new one with different size but keep its original data. ...
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其他好文 时间：
2018-06-08 15:49:42
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140
2212: [Poi2011]Tree Rotations Description Byteasar the gardener is growing a rare tree called Rotatus Informatikus. It has some interesting features: ...
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其他好文 时间：
2018-06-07 19:22:25
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166
Problem description A TV show called "Guess a number!" is gathering popularity. The whole Berland, the old and the young, are watching the show. The r ...
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其他好文 时间：
2018-06-06 01:05:40
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117
Up-to-date cache with EclipseLink and Oracle One of the most useful feature provided by ORM libraries is a second-level cache, usually called L2. L2 o ...
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数据库 时间：
2018-05-30 19:17:10
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207
A string is finite sequence of characters over a non empty finite set Σ. In this problem, Σ is the set of lowercase letters. Substring, also called fa ...
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其他好文 时间：
2018-05-28 17:24:28
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161
S-Nim Problem Description Arthur and his sister Caroll have been playing a game called Nim for some time now. Nim is played as follows: The starting p ...
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其他好文 时间：
2018-05-23 23:33:39
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244
