Problems
 
 
# Name    
A
army.in / army.out
1 s, 256 MB
Submit  x46
B
Art
art.in / art.out
1 s, 256 MB
Submit  x3
C
ballistic.in / ballistic.out
1 s, 256 MB
Submit  x13
D
castle.in / castle.out
1 s, 256 MB
Submit  x28
E
creeping.in / creeping.out
1 s, 256 MB
Submit  x27
F
lock.in / lock.out
1 s, 256 MB
Submit  x6
G
princess.in / princess.out
0.5 s, 256 MB
Submit  x47
H
runes.in / runes.out
1 s, 256 MB
Submit  
I
spell.in / spell.out
1 s, 256 MB
Submit  x6
J
transportation.in / transportation.out
1 s, 256 MB
Submit  x7
Complete problemset
 
 
 
 
Questions about problems
 
 
  Question Answer
2020-12-12 19:12:37
Problem B. Art
*****
Announcement
You may assume that for the coordinate of the image of the great shaman Ner'zhul, x1 < x2 and y1 < y2. For the coordinate of the image of ungly image, at least one of the following will happen, x1 < x2, y1 < y2.
2020-12-12 19:09:05
Problem E. Creeping
*****
Announcement
Hitpoint could restore even outside the battle.
2020-12-12 19:05:10
Problem A. You're in the Army Now
*****
Announcement
There may be multiple spaces between words.