Problems
 
 
# Name    
A
standard input/output
8 s, 1024 MB
Submit  x34
B
standard input/output
1 s, 256 MB
Submit  x275
C
standard input/output
1.5 s, 256 MB
Submit  x551
D
standard input/output
1 s, 256 MB
Submit  x222
E
standard input/output
1 s, 256 MB
Submit  x722
F
standard input/output
1 s, 256 MB
Submit  x812
G
standard input/output
1 s, 256 MB
Submit  x828
H
standard input/output
1 s, 256 MB
Submit  x801
I
standard input/output
1.5 s, 256 MB
Submit  x654
J
standard input/output
3 s, 256 MB
Submit  x519
K
standard input/output
3 s, 256 MB
Submit  x251
L
standard input/output
1 s, 256 MB
Submit  x99
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2019-03-29 18:40:44
Problem B. Memory Management System
*****
Announcement
There was a small mistake in the problem statement. The correct condition is (r_j - l_j + 1 >= k_j) not (r_j - l_j >= k_j). Sorry for that. Please note that test cases and main correct solution are both correct and not effected by this mistake.
2019-03-29 18:25:17
Problem I. Array Negations
*****
Announcement
Each element in the array can be negated multiple times.