QOJ.ac
QOJ
The 2nd Universal Cup Finals is coming! Check out our event page, schedule, and competition rules!
用戶檔案
Seventeen_17 ♂
Rating
1800
Contribution
0
用戶組
Default
格言
$$\oint_{\substack{L}} Pdx+Qdy = \iint_{\substack{S}} (\frac {\partial Q} {\partial x} - \frac {\partial P} {\partial y})dxdy$$