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
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
0.4 months
0.4 months
n/a
1.0 rounds
2.0 reports
n/a
1.8 months
1.9 months
n/a
1.5 rounds
1.5 reports
very easy
1.4 months
4.0 months
n/a
3.0 rounds
3.0 reports
easy
3.7 months
6.1 months
n/a
1.5 rounds
2.0 reports
difficult
5.1 months
5.1 months
n/a
2.0 rounds
2.0 reports
very difficult