Expression

Repetition

Estimated total time complexity

${\rho }^{n-2s}$

0 to $\frac{n-\left|m\right|}{2}$

$\frac{\left(n+\left|m\right|\right)\left(n+2-\left|m\right|\right)}{4}$

${\left(-1\right)}^s$

0 to $\frac{n-\left|m\right|}{2}$

$\frac{n-\left|m\right|}{2}+1$

$\left(n-s\right)\mathrm{<mo>\; !\; </mo>}$

0 to $\frac{n-\left|m\right|}{2}$

$\frac{3n^2-2mn+6n-m^2+2m}{8}$

$s!$

0 to $\frac{n-\left|m\right|}{2}$

$\frac{\left(n+2-\left|m\right|\right)\left(n-\left|m\right|\right)}{8}$

$\left[0.5\left(n+\left|m\right|-s\right)\right]!$

0 to $\frac{n-\left|m\right|}{2}$

$\frac{3n^2+2nm+12n-5m^2+20m}{32}$

$\left[0.5\left(n-\left|m\right|-s\right)\right]!$

0 to $\frac{n-\left|m\right|}{2}$

$\frac{3\left(n+2-\left|m\right|\right)\left(n-\left|m\right|\right)}{16}$

Dividing

0 to $\frac{n-\left|m\right|}{2}$

$\frac{n-\left|m\right|}{2}+1$

$T\left(m\mathrm{,}n\right)$

$\frac{33n^2-26nm+104n-7m^2-8m+64}{32}$