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time:
2025-08-27
14 : 51 : 31
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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
223180
33.17
2
Prime Generator
PRIME1
83065
16.30
4
Transform the Expression
ONP
44326
49.45
5
The Next Palindrome
PALIN
20666
10.81
6
Simple Arithmetics
ARITH
3078
11.99
7
The Bulk!
BULK
534
14.92
8
Complete the Sequence!
CMPLS
4517
36.75
9
Direct Visibility
DIRVS
267
11.65
10
Complicated Expressions
CMEXPR
1579
31.62
11
Factorial
FCTRL
60618
45.13
12
The Game of Master-Mind
MMIND
792
44.15
13
Hotline
HOTLINE
214
16.07
14
I-Keyboard
IKEYB
1310
42.74
15
The Shortest Path
SHPATH
7716
24.06
16
Sphere in a tetrahedron
TETRA
3548
55.21
17
The Bytelandian Cryptographer (Act I)
CRYPTO1
1391
41.45
20
The Bytelandian Cryptographer (Act IV)
CRYPTO4
60
25.77
22
Triangle From Centroid
TRICENTR
2707
45.20
23
Pyramids
PIR
5732
36.68
24
Small factorials
FCTRL2
51364
29.64
25
Pouring water
POUR1
5576
24.41
26
Build the Fence
BSHEEP
2263
28.13
27
Sorting Bank Accounts
SBANK
8970
40.34
28
Help the Military Recruitment Office!
HMRO
804
16.23
29
Hash it!
HASHIT
3650
24.17
30
Bytelandian Blingors Network
BLINNET
3790
39.26
31
Fast Multiplication
MUL
9040
20.72
32
A Needle in the Haystack
NHAY
11367
38.36
33
Trip
TRIP
2070
26.41
34
Run Away
RUNAWAY
538
22.39
35
Equipment Box
EQBOX
1329
14.46
36
Secret Code
CODE1
553
35.34
37
The Proper Key
PROPKEY
142
13.95
38
Labyrinth
LABYR1
5361
25.82
39
Piggy-Bank
PIGBANK
8244
35.52
40
Lifting the Stone
STONE
1649
23.78
41
Play on Words
WORDS1
3311
19.60
42
Adding Reversed Numbers
ADDREV
87789
48.68
43
Copying Books
BOOKS1
2845
25.79
44
Substitution Cipher
SCYPHER
339
13.79
45
Commedia dell Arte
COMMEDIA
251
32.38
47
Skyscraper Floors
SCRAPER
295
12.70
48
Glass Beads
BEADS
3467
38.03
49
Hares and Foxes
HAREFOX
116
7.70
50
Invitation Cards
INCARDS
1780
43.11
51
Fake tournament
TOUR
1818
26.97
54
Julka
JULKA
23420
27.54
55
Jasiek
JASIEK
478
28.41
56
Dyzio
DYZIO
1225
31.47
57
Supernumbers in a permutation
SUPPER
1108
32.97
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