Persistent.

摘要： A. Straight «A» time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Straight «A» time limi 阅读全文

摘要： 最近从博客上看到了一个fmod函数，结果又蹦出来一个modf函数 fmod()函数: 头文件:#include<math.h> C库函数。。。 fmod()用来对浮点数进行取模(求余)，原型为:float fmod(float x)。 设x=k*n+h，则返回值为h（h和x的符号相同）。 fmod( 阅读全文

摘要： A. Vicious Keyboard time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. Vicious Keyboard 阅读全文

摘要： A. The New Year: Meeting Friends time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. The N 阅读全文

摘要： Rightmost Digit Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 55522 Accepted Submission(s): 209 阅读全文

摘要： Party All the Time Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5462 Accepted Submission(s): 1 阅读全文

摘要： Can you find it? Time Limit: 10000/3000 MS (Java/Others) Memory Limit: 32768/10000 K (Java/Others)Total Submission(s): 42890 Accepted Submission(s): 1 阅读全文

摘要： 这个题就是排排坐，二分就可以了。。。 River Hopscotch Description Every year the cows hold an event featuring a peculiar version of hopscotch that involves carefully jum 阅读全文

摘要： How Many Tables Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 45795 Accepted Submission(s): 229 阅读全文

摘要： 传送门http://blog.csdn.net/dellaserss/article/details/7724401 畅通工程 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total 阅读全文