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2025-09-06
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WHITESPACE
list of classical problems
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ID
NAME
CODE
USERS
ACC %
3309
Bulletin Board
BULLETIN
24
22.07
3310
Serial Numbers
SERIALN
35
29.84
3314
Umnozak
UMNOZAK
115
30.02
3322
Doubled Numbers
DOUBLE
169
49.36
3347
Cestarine
HIGHWAY
64
29.10
3359
Stack
STACK
50
16.63
3360
Digital Image Recognition
IMGREC2
28
20.48
3361
Cavli
CAVLI
43
43.20
3362
Setnja
SETNJA
249
21.51
3363
Svada
SVADA
496
28.88
3372
Round Table
ROUNDT
61
43.81
3373
Permutation Code
PERMCODE
43
56.10
3374
Scavenger Hunt
SCAVHUNT
1375
50.52
3375
Stamps
STAMPS
13789
41.72
3376
Parking Lot
PARKINGL
143
20.40
3377
A Bug’s Life
BUGLIFE
15917
27.71
3379
String Shuffle
SSHUFFLE
400
65.69
3380
Tourist
TOURIST
1167
37.75
3381
Highways
HIGHWAYS
4515
38.26
3382
Monster Trap
MONSTER
32
24.06
3385
Yoda Goes Palindromic !
YODA
586
30.53
3387
Changing Maze
CHMAZE
626
29.79
3388
Double Near Palindromes
DNPALIN
456
34.21
3389
The Knights of the Round Circle
KNIGHTSR
451
66.86
3390
Tribe Council
TRIBE2
63
21.41
3393
Knot or Not
NOTOKNOT
10
16.67
3394
Lagrange’s Four-Square Theorem
LAGRANGE
532
46.08
3412
Higgs Boson
SAMER08H
52
19.09
3420
Falling Ice
FALLINGI
7
12.50
3426
Ouroboros Snake
OROSNAKE
86
52.26
3436
Histogram
HIST2
1546
44.27
3442
The last digit
LASTDIG
30111
26.98
3459
SkyScrapers
CEPC08B
375
38.37
3461
Song Contest
SONG
16
15.74
3462
The Skatepark´s New Ramps
RAMP
11
12.26
3463
Robintron
ROBIN
8
22.06
3464
Clock
CLOCK1
66
36.47
3465
Drive through MegaCity
DRIVE
24
20.97
3466
Another Longest Common Subsequence Problem
CS
6
5.66
3476
Deposit
DEPOSIT
235
38.24
3477
Baby
BABY
955
46.67
3482
Alias
ALIAS
7
31.82
3483
Begin
BEGIN
4
7.94
3484
Crossbits
CROSSBIT
99
15.25
3485
Disputes
DISPUTES
86
63.75
3486
Elimination
ELIM
75
30.31
3488
The Top-Code
TOPCODE
60
21.73
3490
Hidden Triangle
HIDTRI
12
26.87
3492
Braille Transcription
BRAILLE
16
14.16
3495
The Nobel Thief
NBLTHIEF
14
51.52
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