Three problems I need help in solving

Revision en1, by Newtech66, 2019-08-15 20:59:30

The problems:

Magic Portals

Surprise Birthday

Roaming

My thoughts:

Magic Portals
Surprise Birthday
Roaming

Please help me in getting a solution to each of these problems.

Note: Contest ended a long time ago so don't worry about possible cheating.

Tags #graphs, #problem solving, #brute force, #help

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en1 English Newtech66 2019-08-15 20:59:30 1247 Initial revision (published)