$\text{Algorithm}1$

$\text{Input}:d=\left(d_1,\cdots ,d_m\right)\left(m\ge 2\right),\text{Windowcapacity}u$

$\text{Output}:q$

$W\leftarrow \varphi$

$\text{for}j=1\text{to}u\text{do}$