1.6 months
2.1 months
n/a
2.0 rounds
2.0 reports
very difficult
4
3
0.2 months
0.2 months
n/a
2.0 rounds
1.0 reports
moderate
5
5
0.9 months
1.1 months
n/a
2.0 rounds
2.0 reports
difficult
5
5
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