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RSS订阅原创 C语言知识点（！与~、memset）
C语言知识点！与~的区别!: 代表值得取反，对于整形变量，只要不为0，使用 ! 取反都是0，0取反就是1。就像 bool 只有真假一样。~: 代表位的取反，对于整形变量，对每一个二进制位进行取反，0变1，1变0。举例：在我的电脑中，对于正数，int型变量5的二进制表示为0000 0101，~5的变换如下：1、按位取反：1111 10102、符号位为1，变换后为负数，需要按负数规则转换，取反加一：1000 01103、转换为十进制：~5 = -6对于负数，int型变量-3的二进制表示
2021-08-15 12:09:38
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原创 POJ2109
POJ2109题目Power of CryptographyTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 30684 Accepted: 15252DescriptionCurrent work in cryptography involves (among other things) large prime numbers and computing powers of numbers among these prim
2021-08-08 10:13:49
163
原创 POJ1328(贪心)题解
POJ1328(贪心)题目Radar InstallationTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 150055 Accepted: 33255DescriptionAssume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is a p
2021-08-07 16:38:49
251
原创 POJ2965(找规律)题解
POJ2965(找规律)题解题目The Pilots Brothers’ refrigeratorTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 35766 Accepted: 13828DescriptionThe game “The Pilots Brothers: following the stripy elephant” has a quest where a player needs to open a re
2021-08-06 13:26:41
160
原创 POJ1753(枚举)题解
POJ1753(枚举).题目Flip GameTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 65856 Accepted: 26995DescriptionFlip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece is white
2021-08-05 17:09:16
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