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Unformatted text preview: are directional. Rerun depthﬁrst search in the directed graph below and label the edges accordingly.
Solution: Recursion-based implementation:
A T F T
C B T C
T E G H C Stack-based implementation:
A T F T
B T F
C E C G T H 6.006 Quiz 2 Solutions Name 7 (e) [6 points] Suppose each passage in the maze causes a different amount of damage to
you in game. You change the graph to use weights to represent the damage caused by
each edge. You then use Dijkstra’s algorithm to ﬁnd the path from A to H with the
lowest possible damage. Write down the order in which vertices get removed from the
priority queue when running Dijkstra’s algorithm.
A Solution: 2
3 F 3
1 3 4
C A, B, D, C, F, E, G, H E 1 G 1 H 6.006 Quiz 2 Solutions Name 8 Problem 4. Malfunctioning Calculator [25 points] (5 parts)
Former 6.006 student Mallory Funke is at a math competition, but her calculator isn’t working. It
seems to work ﬁne for whole numbers, but the numbers after the decimal point always seem to
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This document was uploaded on 03/17/2014 for the course ELECTRICAL 6.006 at MIT.
- Fall '11