For y. link, just smash throw it forward into the bumper and double jump u-b, that's all there is to it =D. If you mean the intermediate strategy. For luigi, do the intermediate strategy and get at least 5.1x >_>. It's extremely easy.
For gw, here's an easy strat I made in my newbie days >_>.
U-b at the beginning, walk left, u-b again, run and u-b, run to the far left and u-b, then run to the door and u-b that target =d.
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