Problems
 
 
# Name    
1
standard input/output
1 s, 256 MB
Submit  x433
2
standard input/output
1 s, 256 MB
Submit  x191
3 Submit  x186
4
standard input/output
2 s, 256 MB
Submit  x196
5 Submit  x101
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer