7.1 months
7.4 months
7 days
1.6 rounds
3.2 reports
easy
2.2 months
2.4 months
11 days
1.6 rounds
2.3 reports
difficult
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
Zhongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Central South University (Science and Technology)
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a