Problems
 
 
# Name    
A
standard input/output
1 s, 1024 MB
Submit  x435
B
standard input/output
2 s, 1024 MB
Submit  x81
C
standard input/output
3 s, 1024 MB
Submit  x97
D
standard input/output
3 s, 1024 MB
Submit  x16
E
standard input/output
1 s, 1024 MB
Submit  x428
F
standard input/output
8 s, 1024 MB
Submit  x4
G
standard input/output
1 s, 1024 MB
Submit  x557
H
standard input/output
2 s, 1024 MB
Submit  x447
I
standard input/output
1 s, 1024 MB
Submit  x125
J
standard input/output
1 s, 1024 MB
Submit  x63
K
standard input/output
4 s, 1024 MB
Submit  x4
L
standard input/output
5 s, 1024 MB
Submit  x125
M
standard input/output
2 s, 1024 MB
Submit  x328
N
standard input/output
1 s, 1024 MB
Submit  x587
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2022-09-27 09:12:37
Problem B. Bracket Query
*****
Announcement
Problem B was an interactive problem with easier solution before 9/22, and now it's replaced due to the contest platform Nowcoder doesn't support interactive problems. In the rank list, the teams with [Tester] mark are affected: willow (Accepted at 0:50) win (Accepted at 0:53) line_pure (Accepted at 1:32)