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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 %
6285
Another Game With Numbers
NGM2
1333
31.23
6299
Move Marbles
MOVMRBL
22
5.52
6470
Finding the Kth Prime
TDKPRIME
7868
27.24
6471
Printing some primes
TDPRIMES
7822
28.92
6517
Farmer Sepp
JOCHEF
340
22.08
6691
Picking Up Chicks
GCJ101BB
2261
32.18
6773
Dinostratus Numbers
DINONUM
95
18.13
7034
Crashing Robots
CROBOTS
171
47.90
7035
The Embarrassed Cryptographer
CRYPTON
358
32.25
7050
Necklace Decomposition
NECKDEC
48
60.61
7169
Pizza
EGYPIZZA
6438
29.98
7217
Training for final
TRIKA
2100
45.56
7239
Cells
IPCELLS
81
47.22
7240
Playground
PLYGRND
208
41.97
7249
Perfume
PERFUME
115
16.00
7250
Blocks for kids
PBOARD
102
40.56
7259
Light Switching
LITE
4694
34.32
7260
Number Game
NUMGAME
94
26.01
7380
Factorial challenge
FUNFACT
344
31.49
7487
Flibonakki
FLIB
867
29.53
7488
LCM GCD Love
LGLOVE
187
19.17
7489
Slow Growing Bacteria
SBACT
87
11.57
7563
Hi6
HISIX
39
16.67
7600
Milk Trading
MLK
186
30.71
7603
Fibonacci Factor
FIBFACT
26
25.49
7683
Powered and Squared
CSQUARE
717
27.21
7685
Flowers
FLWRS
352
32.98
7696
Encryption
CENCRY
1003
35.87
7709
Jumping Zippy
JZPCIR
68
54.35
7733
Happy Numbers I
HPYNOS
9403
53.36
7753
Happy Numbers II
HPYNOSII
651
15.95
7772
Help a researcher
HLPRSRCH
62
48.95
7851
Stacks of Zippy
JZPSTA
19
16.41
8097
Islands
IOIISL08
73
46.82
8100
Shifting Lights
SHLIGHTS
229
31.20
8104
Friendly Knights
KFRIENDS
151
45.76
8119
CIRU2
CIRUT
175
36.22
8177
Beautiful numbers EXTREME
JZPEXT
291
27.46
8222
Substrings
NSUBSTR
1324
30.12
8265
Zero Count
ZEROCNT
15
12.03
8316
Win gold medal
WINGOLD
55
26.03
8317
Red Balls
SIGNGAME
47
44.77
8318
color the balls
PLAYSIGN
69
42.80
8374
PARKET
PARKET1
1854
56.20
8456
PRIMITIVEROOTS
PROBLEM4
374
46.28
8467
GRADE POINT AVERAGE
GPA1
634
30.08
8478
Ancient Pocket Calculator
POCALC1
7
4.25
8491
Messy Phone List
PHONMESS
54
19.69
8542
Modern Pocket Calculator
POCALC2
35
9.05
8558
Linear Equation Solver
LINQSOLV
22
34.09
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