http://www.wechall.net/challenge/hi/index.php
感觉这道题有点太过简单了…小学生都会算的等差数列嘛…
flag:
1 2 |
>>>(2+0xfffbadc0ded+1)*0xfffbadc0ded/2 >>>154722098935564539692256152L |
http://www.wechall.net/challenge/hi/index.php
感觉这道题有点太过简单了…小学生都会算的等差数列嘛…
flag:
1 2 |
>>>(2+0xfffbadc0ded+1)*0xfffbadc0ded/2 >>>154722098935564539692256152L |