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time:
2025-07-23
09 : 42 : 02
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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
222479
33.16
2
Prime Generator
PRIME1
82675
16.27
4
Transform the Expression
ONP
44211
49.42
5
The Next Palindrome
PALIN
20582
10.79
6
Simple Arithmetics
ARITH
3067
12.00
7
The Bulk!
BULK
532
15.03
8
Complete the Sequence!
CMPLS
4495
36.80
9
Direct Visibility
DIRVS
264
11.64
10
Complicated Expressions
CMEXPR
1573
31.64
11
Factorial
FCTRL
60388
45.09
12
The Game of Master-Mind
MMIND
785
44.29
13
Hotline
HOTLINE
213
16.09
14
I-Keyboard
IKEYB
1304
42.80
15
The Shortest Path
SHPATH
7692
24.06
16
Sphere in a tetrahedron
TETRA
3543
55.31
17
The Bytelandian Cryptographer (Act I)
CRYPTO1
1386
41.43
20
The Bytelandian Cryptographer (Act IV)
CRYPTO4
58
25.78
22
Triangle From Centroid
TRICENTR
2699
45.24
23
Pyramids
PIR
5718
36.65
24
Small factorials
FCTRL2
51238
29.63
25
Pouring water
POUR1
5550
24.34
26
Build the Fence
BSHEEP
2257
28.10
27
Sorting Bank Accounts
SBANK
8957
40.33
28
Help the Military Recruitment Office!
HMRO
799
16.20
29
Hash it!
HASHIT
3645
24.16
30
Bytelandian Blingors Network
BLINNET
3783
39.25
31
Fast Multiplication
MUL
9021
20.73
32
A Needle in the Haystack
NHAY
11324
38.34
33
Trip
TRIP
2058
26.37
34
Run Away
RUNAWAY
531
22.26
35
Equipment Box
EQBOX
1326
14.47
36
Secret Code
CODE1
551
35.40
37
The Proper Key
PROPKEY
140
13.88
38
Labyrinth
LABYR1
5354
25.81
39
Piggy-Bank
PIGBANK
8230
35.50
40
Lifting the Stone
STONE
1645
23.75
41
Play on Words
WORDS1
3304
19.58
42
Adding Reversed Numbers
ADDREV
86902
48.65
43
Copying Books
BOOKS1
2835
25.77
44
Substitution Cipher
SCYPHER
332
13.61
45
Commedia dell Arte
COMMEDIA
249
32.69
47
Skyscraper Floors
SCRAPER
292
12.65
48
Glass Beads
BEADS
3462
38.01
49
Hares and Foxes
HAREFOX
113
7.65
50
Invitation Cards
INCARDS
1773
43.02
51
Fake tournament
TOUR
1812
26.93
54
Julka
JULKA
23389
27.53
55
Jasiek
JASIEK
473
28.22
56
Dyzio
DYZIO
1221
31.44
57
Supernumbers in a permutation
SUPPER
1104
32.94
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