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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 %
10395
Sum of divisors!
ABA12D
2383
27.06
10399
Conga line
CONGA
369
36.43
10401
Aliens at the train
ALIEN
4480
29.28
10405
Shooting the balloons!
ABA12E
347
36.02
10415
Dracula
DRACULA
156
23.15
10416
Van Helsings gun
VHELSING
1445
54.45
10419
Polish Language
POLISH
104
26.31
10420
Hardware upgrade
IOPC1200
55
30.04
10421
Run, Snipe, Run
SNIPE
76
30.09
10422
Rubiks cube
IOPC1201
58
44.63
10424
To Poland
TOPOLAND
273
30.59
10425
Security System
SECSYS
29
53.42
10437
Quadrilaterals
IOPC1202
75
25.42
10438
Crazy texting
IOPC1203
174
25.98
10439
Walking Robot
WALKROBO
114
46.15
10440
Friends
FRNDS
38
20.42
10442
Candy Distribution
CADYDIST
3931
37.55
10443
Bridges
BRDGS
2
2.82
10444
Coding
CODING2
101
35.61
10446
Sicrano
SICRANO
511
23.74
10447
Contaminated City
CONTCITY
70
13.74
10449
Resource Management
RESOURCE
15
18.00
10450
Amoeba
AMOEBA
101
17.24
10451
Stun Boosting
STUN
19
25.68
10452
Caprica Cities
CAPRICA
165
38.31
10453
Spring Loaded
SPRING
160
31.30
10454
Greens Land
GREENLAN
100
28.54
10460
A function over factors
IOPC1204
102
32.78
10461
The magical escape
IOPC1205
31
40.52
10464
Reverse Engineering
RE1
142
48.93
10465
One Theorem, One Year
OTOY1
50
43.62
10466
Enough of analyzing, let’s play
EALP1
262
45.78
10471
Aliens at the train, again!
ALIEN2
815
44.66
10476
Fair bases
IOPC1206
38
32.69
10477
GM plants
IOPC1207
344
29.20
10500
Haybale stacking
HAYBALE
4035
34.73
10502
Video game combos
VIDEO
397
38.27
10506
Prendonians
PRENDON
52
26.42
10507
Cheese-rolling World Cup
CHEESE
57
33.18
10508
Buttons
BTTNS
47
24.03
10509
Cards
CRDS
13538
34.03
10510
Sorting Machine
SRTMACH
28
44.44
10514
K12 - Building Construction
KOPC12A
2070
26.46
10515
K12-Combinations
KOPC12B
412
28.02
10517
K12-Generating Big Numbers II
KOPC12D
83
45.02
10519
K12-Bored of Suffixes and Prefixes
KOPC12G
96
43.49
10522
K12-OE Numbers
KOPC12H
238
50.18
10537
Edit Distance Again
EDIT
2546
42.24
10538
Derp
DERP
61
40.00
10539
Bunnies
BUNNIES
36
11.34
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