Problems
 
 
# Name    
A
standard input/output
0.5 s, 256 MB
Submit  x272
B
standard input/output
1 s, 256 MB
Submit  x89
C
standard input/output
1 s, 256 MB
Submit  x287
D
standard input/output
0.5 s, 256 MB
Submit  x178
E
standard input/output
8 s, 256 MB
Submit  x198
F
standard input/output
0.5 s, 256 MB
Submit  x97
G
standard input/output
0.5 s, 256 MB
Submit  x313
H
standard input/output
1 s, 256 MB
Submit  x235
I
standard input/output
0.5 s, 256 MB
Submit  x23
J
standard input/output
2 s, 256 MB
Submit  x111
K
standard input/output
1 s, 256 MB
Submit  x370
L
standard input/output
1 s, 256 MB
Submit  x359
M
standard input/output
1.5 s, 256 MB
Submit  x29
N
standard input/output
3 s, 256 MB
Submit  x26
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2021-05-04 13:13:22
Notice that in the problem statement, it says N and M is at least 2. But in the real testdata there are some cases with n = 1 or m = 1.