Ivan Shi
@ivan_shi
Russian Federation, Saint-Petersburg
Joined Jul 2016
World Rank: #15102 (2.2 points)
Activity over the last year
Effectiveness
- Problems solved
- 61
- Solutions submitted
- 254
Problems
List of solved classical problems:
TODO list of classical problems:
ABCPATH | CRAN04 | HMRO | TRAFFICN | |||
CLOPPAIR | GCPC11J | MLASERP | THRSUM | VGCD |