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facebook-coding-challenge's Introduction

Try to solve facebook code challenge

Problem 1: Travel Restriction

Question in this link

Build the jar file

gradle travelRestrictionJar

Execute it

java -jar build/libs/coding-challenge-travel-restriction-1.0-SNAPSHOT.jar < in.txt > out.txt

With the sample input here:

5
2
YY
YY
2
NY
YY
2
NN
YY
5
YNNYY
YYYNY
10
NYYYNNYYYY
YYNYYNYYNY

Produce the output as expected.

Case #1:
YY
YY
Case #2:
YY
NY
Case #3:
YN
NY
Case #4:
YNNNN
YYNNN
NNYYN
NNNYN
NNNYY
Case #5:
YYYNNNNNNN
NYYNNNNNNN
NNYNNNNNNN
NNYYNNNNNN
NNYYYNNNNN
NNNNNYNNNN
NNNNNNYYYN
NNNNNNYYYN
NNNNNNNNYN
NNNNNNNNYY

Problem 2: Alchemy

Question in this link

This seems to be an easier problem. I just have to count the number of shard A or B. After that make a condition check on it.

Build the jar file

gradle alchemyJar

Execute it

java -jar build/libs/coding-challenge-alchemy-1.0-SNAPSHOT.jar < in.txt > out.txt

With the sample input here:

6
3
BAB
3
BBB
5
AABBA
7
BAAABAA
11
BBBAABAAAAB
11
BABBBABBABB

Produce the output as expected.

Case #1: Y
Case #2: N
Case #3: Y
Case #4: N
Case #5: Y
Case #6: N

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