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2025-06-04
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WHITESPACE
list of classical problems
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ID
NAME
CODE
USERS
ACC %
1
Life, the Universe, and Everything
TEST
221614
33.15
2
Prime Generator
PRIME1
82254
16.24
4
Transform the Expression
ONP
44074
49.38
5
The Next Palindrome
PALIN
20505
10.77
6
Simple Arithmetics
ARITH
3055
12.01
7
The Bulk!
BULK
527
15.07
8
Complete the Sequence!
CMPLS
4473
36.84
9
Direct Visibility
DIRVS
263
11.64
10
Complicated Expressions
CMEXPR
1569
31.68
11
Factorial
FCTRL
60155
45.06
12
The Game of Master-Mind
MMIND
778
44.44
13
Hotline
HOTLINE
212
16.33
14
I-Keyboard
IKEYB
1298
42.77
15
The Shortest Path
SHPATH
7656
24.04
16
Sphere in a tetrahedron
TETRA
3536
55.37
17
The Bytelandian Cryptographer (Act I)
CRYPTO1
1382
41.59
20
The Bytelandian Cryptographer (Act IV)
CRYPTO4
57
25.89
22
Triangle From Centroid
TRICENTR
2696
45.45
23
Pyramids
PIR
5705
36.70
24
Small factorials
FCTRL2
51086
29.61
25
Pouring water
POUR1
5525
24.31
26
Build the Fence
BSHEEP
2246
28.06
27
Sorting Bank Accounts
SBANK
8935
40.33
28
Help the Military Recruitment Office!
HMRO
793
16.15
29
Hash it!
HASHIT
3643
24.15
30
Bytelandian Blingors Network
BLINNET
3771
39.21
31
Fast Multiplication
MUL
8997
20.74
32
A Needle in the Haystack
NHAY
11268
38.32
33
Trip
TRIP
2044
26.36
34
Run Away
RUNAWAY
527
22.24
35
Equipment Box
EQBOX
1325
14.50
36
Secret Code
CODE1
550
35.59
37
The Proper Key
PROPKEY
138
13.97
38
Labyrinth
LABYR1
5339
25.78
39
Piggy-Bank
PIGBANK
8208
35.47
40
Lifting the Stone
STONE
1635
23.68
41
Play on Words
WORDS1
3289
19.55
42
Adding Reversed Numbers
ADDREV
84574
48.51
43
Copying Books
BOOKS1
2821
25.74
44
Substitution Cipher
SCYPHER
332
13.62
45
Commedia dell Arte
COMMEDIA
248
32.97
47
Skyscraper Floors
SCRAPER
291
12.68
48
Glass Beads
BEADS
3452
38.03
49
Hares and Foxes
HAREFOX
110
7.58
50
Invitation Cards
INCARDS
1765
42.97
51
Fake tournament
TOUR
1808
26.96
54
Julka
JULKA
23348
27.51
55
Jasiek
JASIEK
471
28.16
56
Dyzio
DYZIO
1220
31.44
57
Supernumbers in a permutation
SUPPER
1098
32.87
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