Points breakdown
100 / 100
    
        AC
        |
        C++11
    
on July 12, 2015, 12:17 p.m.
    
            weighted 100% (25pp)
    
100 / 100
    
        AC
        |
        C++03
    
on July 11, 2015, 9:39 a.m.
    
            weighted 95% (19pp)
    
China NOI (25 points)
| Problem | Score | 
|---|---|
| NOI '10 P2 - Super Piano | 25 / 25 | 
IOI (20 points)
| Problem | Score | 
|---|---|
| IOI '13 P2 - Art Class (Standard I/O) | 20 / 20 |