Can you write it as a Python function? Another way of asking: is the goal to mutate d or is it to produce the list?
On 2012-02-05 23.36.28 +0800, Haisheng Wu wrote: > Sorry there is a mistake in the problem description. > Here it is in Python: > > a = [1,1,1,1] b = [0,1,2,3] c = [0,2] d = [0,0,0,0] > for i in b: > for j in c: > if (i+j)<3: > d[i+j] += a[i] > > > -Haisheng > > > On Sun, Feb 5, 2012 at 2:28 PM, Haisheng Wu <fre...@gmail.com> wrote: > > > a = [1,1,1,1] > > b = [0,1,2,3] > > d = [0,0,0,0] > > > > for i in b: > > for j in c: > > if (i+j)<3: > > d[i+j] += a[i] > > > > My just work implementation in Haskell > > http://hpaste.org/57452 > > > > Another people implementation in Haskell with Monad and it turns out > > complex and very imperatively. > > http://hpaste.org/57358 > > > > Do you have any cool solution in FP way? > > > > Thanks. > > -Simon > > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe