n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
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n/a
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n/a
n/a
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n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
3 days
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
2.2 months
3.1 months
n/a
2.0 rounds
5.0 reports
moderate
5
5
0.8 months
0.8 months
n/a
1.0 rounds
2.0 reports
n/a
2
3
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
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n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
1.5 months
1.8 months
n/a
2.0 rounds
2.0 reports
easy
4
4
1.4 months
2.4 months
n/a
2.0 rounds
1.0 reports
very difficult
5
5
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
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n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
28 days
n/a
n/a
n/a
n/a
3
n/a
n/a
n/a
n/a
n/a
n/a
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n/a