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关于实数系基本定理的专题讨论II
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分类:其他好文   时间:2014-07-22 22:58:33    阅读次数:134
关于线性方程组理论的专题讨论II
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分类:其他好文   时间:2014-07-22 22:58:16    阅读次数:161
关于极限证明方法的专题讨论II
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分类:其他好文   时间:2014-07-22 22:58:16    阅读次数:123
LeetCode:3Sum
Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of ...
分类:其他好文   时间:2014-05-26 14:02:27    阅读次数:263
【LeetCode】Combination Sum II
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Each number ...
分类:其他好文   时间:2014-05-26 13:59:59    阅读次数:237
【LeetCode】4Sum
Given an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array which gives the sum of ...
分类:其他好文   时间:2014-05-26 13:56:05    阅读次数:269
【LeetCode】Combination Sum
Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepeated num...
分类:其他好文   时间:2014-05-26 13:54:25    阅读次数:282
HITAG 2 125kHz RFID IC Read-Write 256 bits
Features 256 bits EEPROM memory organized in 8 pages of 32 bits each 32 bits unique factory programmed serial number Typical operating frequency : ...
分类:其他好文   时间:2014-05-26 13:32:43    阅读次数:287
Leetcode: Path Sum II
这是一道很常见的题,看题的时候看漏了root to leaf的leaf,以为只要从root开始就可以了,太不仔细了,sigh~ 其实类似的题目在Career Cup的4.9,那个题是任意路径,不必从root到leaf,要求更高。一直以来我都有这样的疑问,迭代的变量(如下例中的path、total)如...
分类:其他好文   时间:2014-05-26 12:09:21    阅读次数:329
LeetCode:4Sum
Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = target? Find all unique quadruplets in the array whic...
分类:其他好文   时间:2014-05-26 09:42:30    阅读次数:209
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