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WHITESPACE
list of classical problems
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ID
NAME
CODE
USERS
ACC %
7866
Regular expressions (Hard)
ADV04G1
108
25.69
7868
Join
ADV04H
17
47.56
7870
Invisible point
ADV04J
1659
42.87
7874
Calculator
ADV04K
25
22.30
7875
Miles and kilometers
ADV04L
603
46.82
7881
Ljutnja
C1LJUTNJ
637
24.24
7882
Tabovi
C1TABOVI
331
49.62
7884
Crni
C2CRNI
55
54.55
7886
Boards (Hard)
ADV04I1
35
34.59
7891
Fibonacci Sequence
SPFIBO
97
30.05
7897
Skyline
SKYLINE
907
32.31
7934
Operating System Problems (Task Scheduling)
OSPROB1
138
56.50
7946
Check Ramsey
HS10RMSY
8
39.13
7947
Almost square factorisation
HS10SQFT
120
51.97
7960
Multiplicative Palindrome
MULPAL
30
28.49
7969
A Knights’ Tale
ACPC10G
76
23.33
7970
Jumping Beans
ACPC10H
58
26.80
7971
The Cyber Traveling Salesman
ACPC10I
33
35.69
7972
World of cubes
ACPC10F
33
16.00
7973
Sometimes, a penalty is good!
ACPC10E
1200
29.47
7974
What’s Next
ACPC10A
43508
34.75
7975
Tri graphs
ACPC10D
4842
29.10
7976
Sum the Square
ACPC10B
554
26.14
8001
Fibonacci Sum
FIBOSUM
6868
27.76
8002
Horrible Queries
HORRIBLE
10937
29.71
8004
Tree Topology
TTOP
83
45.33
8055
Playground
AMR10A
277
25.78
8056
Regex Edit Distance
AMR10B
32
40.62
8057
Square Free Factorization
AMR10C
1403
41.39
8058
Soccer Teams
AMR10D
141
25.30
8059
Stocks Prediction
AMR10E
87
32.71
8061
Christmas Play
AMR10G
7751
48.28
8062
Shopping Rush
AMR10H
73
63.26
8063
Dividing Stones
AMR10I
164
26.12
8064
Mixing Chemicals
AMR10J
166
23.22
8073
The area of the union of circles
CIRU
453
20.60
8074
God of Number Theory
NUMG
29
36.45
8075
Sequence
SEQN
57
27.66
8093
Sevenk Love Oimaster
JZPGYZ
519
23.48
8097
Islands
IOIISL08
70
46.34
8100
Shifting Lights
SHLIGHTS
228
31.17
8104
Friendly Knights
KFRIENDS
147
45.26
8105
Dot Product Maximization
DPMAX
75
16.87
8106
Normalized Form
ACPC10C
274
36.52
8108
POLYU
POLYU
31
27.00
8119
CIRU2
CIRUT
173
36.20
8129
Sky Lift
SKY
138
25.49
8132
Street Trees
STREETR
3075
46.95
8139
Chairs
CHAIR
550
37.68
8177
Beautiful numbers EXTREME
JZPEXT
258
27.51
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