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
n/a
n/a
n/a
n/a
3.0 months
3.7 months
n/a
2.0 rounds
3.0 reports
very difficult
1.1 months
1.9 months
15 days
1.4 rounds
2.8 reports
difficult
3.3 months
3.4 months
4 days
1.5 rounds
1.5 reports
very easy
7.1 months
7.4 months
7 days
1.6 rounds
3.2 reports
easy
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