Problems
 
 
# Name    
C
standard input/output
1 s, 256 MB
Submit  x66
D
standard input/output
2 s, 256 MB
Submit  x46
E
standard input/output
1 s, 256 MB
Submit  x37
F
standard input/output
1 s, 256 MB
Submit  x14
G
standard input/output
1 s, 256 MB
Submit  x5
H
standard input/output
2 s, 256 MB
Submit  x14
I
standard input/output
10 s, 256 MB
Submit  x10
J
standard input/output
4 s, 256 MB
Submit  x8
K
standard input/output
4 s, 256 MB
Submit  x2
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2020-11-07 03:30:24
Problem E. Buying Tacos
*****
Announcement
Any wrong submissions will be ignored, sorry for the issues.
2020-11-07 03:29:57
Problem E. Buying Tacos
*****
Announcement
There's a slight issue with the bounds that is being updated right now, the upper bound for the tacos, costs, and counts (t, c, c) are all 10^4. The upper bound for the number of exchanges is 10^5.
2020-11-07 03:24:00
Problem D. Useful Proofs
*****
Announcement
Note that the question isn't asking about what is possible to prove, it's asking what implications are not already proved by the implications that Aditya already has.