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2025-09-05
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WHITESPACE
list of classical problems
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ID
NAME
CODE
USERS
ACC %
7555
A - Crazy Rows
HAROWS
186
25.98
7556
B - Stock Charts
HASTOCK
45
40.48
7558
D - Alphabetomials
HAALPHA
14
41.46
7559
E - Football Team
HATEAM
9
12.50
7560
F - Interesting Ranges
HARANGES
13
21.33
7561
Lexicographic position
LEXIPOS
36
34.81
7563
Hi6
HISIX
39
16.67
7565
Another Sorting Algorithm
IITD1
33
15.06
7566
Expected Cycle Sums
IITD5
52
47.89
7567
Divisor Summation Powered
IITD4
368
21.41
7579
Power Calculus
YOKOF
326
49.33
7581
The Best Name for Your Baby
YOKOH
13
33.33
7583
Cubic Eight-Puzzle
YOKOC
31
30.57
7586
Number of Palindromes
NUMOFPAL
1426
46.67
7588
Wise And Miser
MISERMAN
5521
67.29
7589
Cave Crisis
PC8C
13
54.84
7599
Optimal Strategy for the ICPC
PC8F
10
21.15
7600
Milk Trading
MLK
186
30.71
7602
New Game with a Chess Piece
CF36D
231
31.37
7603
Fibonacci Factor
FIBFACT
26
25.49
7623
Divisors VI
DIVISER9
28
14.54
7627
Driving Direction
NE06D
14
49.02
7628
Mathematics
MATHS
67
29.05
7632
Architecture
ARCHI
20
24.24
7666
Telecommunications
TELECOM
26
28.30
7668
Pebble Solver
PEBBLE
2009
50.46
7676
Sum of Digits
CPCRC1C
5034
38.79
7680
Electrical Engineering
ELEC
17
33.97
7683
Powered and Squared
CSQUARE
717
27.21
7685
Flowers
FLWRS
352
32.98
7691
Homo or Hetero
HOMO
1676
36.26
7692
Chemistry
CHEM
72
13.88
7693
Environmental Engineering
ENVIRON
38
39.23
7696
Encryption
CENCRY
1003
35.87
7704
Civil Engineering
CIVIL
640
44.59
7709
Jumping Zippy
JZPCIR
68
54.35
7718
Number of common divisors
COMDIV
7293
24.45
7733
Happy Numbers I
HPYNOS
9403
53.36
7734
Twist and whirl - want to cheat
TWIST
245
45.51
7737
Escape
BOI7ESC
57
34.36
7739
Sound
BOI7SOU
485
33.86
7740
Fence
BOI7FEN
23
25.49
7741
Sequence
BOI7SEQ
814
30.33
7742
Onotole needs your help
OLOLO
10152
41.10
7745
Bingo!
MBINGO
758
38.89
7746
Cocircular Points
MCOCIR
63
16.78
7753
Happy Numbers II
HPYNOSII
651
15.95
7757
Flowers Flourish from France
MFLAR10
3175
53.09
7758
Growing Strings
MGLAR10
176
32.39
7759
Hyperactive Girl
MHLAR10
111
39.94
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