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2025-09-05
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WHITESPACE
list of classical problems
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ID
NAME
CODE
USERS
ACC %
7737
Escape
BOI7ESC
57
34.36
7739
Sound
BOI7SOU
485
33.86
7740
Fence
BOI7FEN
23
25.49
7741
Sequence
BOI7SEQ
814
30.33
7742
Onotole needs your help
OLOLO
10152
41.10
7745
Bingo!
MBINGO
758
38.89
7746
Cocircular Points
MCOCIR
63
16.78
7753
Happy Numbers II
HPYNOSII
651
15.95
7757
Flowers Flourish from France
MFLAR10
3175
53.09
7758
Growing Strings
MGLAR10
176
32.39
7759
Hyperactive Girl
MHLAR10
111
39.94
7760
Kids’ Wishes
MKLAR10
95
31.93
7761
Jollo
MJLAR10
398
40.15
7762
Electric Needs
MELAR10
25
38.00
7763
Ingenious Metro
MILAR10
83
67.02
7772
Help a researcher
HLPRSRCH
62
48.95
7777
National Treasure
ANARC09J
35
31.50
7778
Land Division
ANARC09H
40
43.50
7779
Stock Chase
ANARC09G
76
30.19
7782
Largest Labeled Common Ancestor
LLCA
208
57.44
7783
Commuting Functions
COMFUNC
49
25.94
7804
Defense of a Kingdom
DEFKIN
5227
25.17
7805
Kitchen Robot
KITROB
90
32.24
7807
The Lucky Prisoner
LPRISON
27
9.84
7809
Cow Photographs
COWPIC
173
36.01
7826
Tree Isomorphism
TREEISO
620
23.65
7851
Stacks of Zippy
JZPSTA
19
16.41
7857
Tower Game (Hard)
ADV04A1
62
14.63
7859
Upper Right King (Hard)
ADV04B1
171
37.39
7860
Deal or No Deal
ADV04C
13
30.77
7861
UFO
ADV04D
41
30.21
7862
Prisoner of Benda
ADV04E
27
25.83
7864
Four Chips (Hard)
ADV04F1
167
30.31
7866
Regular expressions (Hard)
ADV04G1
140
27.33
7868
Join
ADV04H
20
46.74
7870
Invisible point
ADV04J
1671
42.96
7874
Calculator
ADV04K
29
24.36
7875
Miles and kilometers
ADV04L
612
47.06
7881
Ljutnja
C1LJUTNJ
641
24.32
7882
Tabovi
C1TABOVI
333
49.56
7884
Crni
C2CRNI
60
55.93
7886
Boards (Hard)
ADV04I1
40
37.14
7891
Fibonacci Sequence
SPFIBO
102
30.56
7897
Skyline
SKYLINE
949
32.61
7934
Operating System Problems (Task Scheduling)
OSPROB1
142
53.65
7960
Multiplicative Palindrome
MULPAL
34
27.78
7969
A Knights’ Tale
ACPC10G
80
22.93
7970
Jumping Beans
ACPC10H
63
27.96
7971
The Cyber Traveling Salesman
ACPC10I
38
36.00
7972
World of cubes
ACPC10F
37
16.88
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