Please provide detailed explanation on how to solve IITWPC4I - Petya and Repairment of Roads from spoj.
Read this carefully ->>> "Note that a milkmen does not need to go to some other milkmen for milk as he can take milk from his own home. ". Now we can connect milkmen with a zero weight edge and calculate MST of the resulting answer. In this way each home will be connected to a milkmen with minimum cost.
Hope it helps!
@vikram91 @rs_710 @purendra_ @hemanth_1 @shraeyas @vidyut_1 @aryanc403 @meooow @alexthelemon @vijju123 @ram_24 @harrypotter0 @pankaj_chopra guys please help.
Kruskal’s algorithm will do the trick.