摘要：
<html> <head> <title>canvas绘制图形</title> <style> body{ margin: 0px; padding: 0px; } #mycanvas{ border: 1px solid #9c9898; } </style> <script type=text/ 阅读全文
摘要：
Dertouzos Time Limit: 7000/3500 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1415 Accepted Submission(s): 443 Prob 阅读全文
摘要：
def square_of_sum(L): sum=0; for i in L: sum+=i*i return sum print square_of_sum([1, 2, 3, 4, 5])print square_of_sum([-5, 0, 5, 15, 25]) import math d 阅读全文