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
1.7 months
2.0 months
n/a
2.0 rounds
2.0 reports
very difficult
2.0 months
2.3 months
n/a
2.0 rounds
2.5 reports
easy