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time:
2025-06-16
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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
221838
33.16
2
Prime Generator
PRIME1
82362
16.25
4
Transform the Expression
ONP
44121
49.39
5
The Next Palindrome
PALIN
20525
10.77
6
Simple Arithmetics
ARITH
3059
12.02
7
The Bulk!
BULK
529
15.06
8
Complete the Sequence!
CMPLS
4480
36.81
9
Direct Visibility
DIRVS
263
11.63
10
Complicated Expressions
CMEXPR
1570
31.62
11
Factorial
FCTRL
60210
45.07
12
The Game of Master-Mind
MMIND
782
44.43
13
Hotline
HOTLINE
212
16.27
14
I-Keyboard
IKEYB
1301
42.79
15
The Shortest Path
SHPATH
7658
24.04
16
Sphere in a tetrahedron
TETRA
3538
55.33
17
The Bytelandian Cryptographer (Act I)
CRYPTO1
1383
41.46
20
The Bytelandian Cryptographer (Act IV)
CRYPTO4
57
25.86
22
Triangle From Centroid
TRICENTR
2696
45.30
23
Pyramids
PIR
5708
36.70
24
Small factorials
FCTRL2
51115
29.61
25
Pouring water
POUR1
5534
24.31
26
Build the Fence
BSHEEP
2246
28.05
27
Sorting Bank Accounts
SBANK
8937
40.33
28
Help the Military Recruitment Office!
HMRO
793
16.15
29
Hash it!
HASHIT
3643
24.15
30
Bytelandian Blingors Network
BLINNET
3772
39.21
31
Fast Multiplication
MUL
9003
20.74
32
A Needle in the Haystack
NHAY
11282
38.34
33
Trip
TRIP
2048
26.36
34
Run Away
RUNAWAY
528
22.23
35
Equipment Box
EQBOX
1325
14.48
36
Secret Code
CODE1
550
35.51
37
The Proper Key
PROPKEY
138
13.91
38
Labyrinth
LABYR1
5342
25.79
39
Piggy-Bank
PIGBANK
8216
35.48
40
Lifting the Stone
STONE
1641
23.73
41
Play on Words
WORDS1
3296
19.57
42
Adding Reversed Numbers
ADDREV
86478
48.68
43
Copying Books
BOOKS1
2822
25.73
44
Substitution Cipher
SCYPHER
332
13.61
45
Commedia dell Arte
COMMEDIA
248
32.72
47
Skyscraper Floors
SCRAPER
291
12.64
48
Glass Beads
BEADS
3455
38.02
49
Hares and Foxes
HAREFOX
110
7.56
50
Invitation Cards
INCARDS
1769
43.01
51
Fake tournament
TOUR
1809
26.95
54
Julka
JULKA
23356
27.51
55
Jasiek
JASIEK
472
28.17
56
Dyzio
DYZIO
1220
31.42
57
Supernumbers in a permutation
SUPPER
1098
32.86
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