n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
2.4 months
3.5 months
n/a
3.0 rounds
2.0 reports
difficult
1.3 months
1.6 months
n/a
1.4 rounds
1.4 reports
easy
3.9 months
4.2 months
n/a
2.0 rounds
1.0 reports
very easy