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list of classical problems
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ID
NAME
CODE
USERS
ACC %
3723
Snooker
SNOOKER
451
50.14
3749
Subset Sums
SUBSUMS
4095
26.41
3752
JEDNAKOST
JEDNAKOS
597
18.41
3763
George
GEORGE
522
52.29
3791
Street
STREET
666
51.38
3898
Even Palindrome
PALDR
247
10.24
3946
K-th Number
MKTHNUM
5465
34.87
3953
Paid Roads
MMINPAID
252
26.88
3961
Journey with Pigs
MJOURNEY
130
41.30
3962
ELEVATOR II
MELE2
99
42.96
3977
Police Query
POLQUERY
295
17.23
4070
Two Professors
TWOPROF
101
14.31
4103
Extend to Palindrome
EPALIN
2445
30.01
4110
Fast Maximum Flow
FASTFLOW
2904
34.26
4155
OTOCI
OTOCI
482
45.35
4166
Four colors
HS08FOUR
99
21.79
4168
Square-free integers
SQFREE
694
44.85
4172
Multiplicative digital root
DROOT
73
25.40
4176
A Knightly Pursuit
KPURSUIT
64
28.03
4177
Herding
HERDING
2715
35.24
4179
Temptation Island
TEMPTISL
649
44.88
4182
Candy (Again)
FCANDY
226
18.42
4185
Cube
CCCCUBE
52
35.93
4186
Break a New RSA system
HS08CODE
136
35.61
4188
Amazing equality
HS08EQ
38
13.58
4189
Landing
LANDING
4
3.64
4197
Dominoes
DOMINOES
120
22.98
4198
Lego
LEGO
182
25.37
4201
Coder Ratings
RATING
1390
35.87
4206
Fast Maximum Matching
MATCHING
2002
29.28
4350
GiĆ” trị lớn nhất 3
QMAX3VN
411
23.26
4421
Irreducible polynomials over GF2
GF2
62
17.92
4458
Rainbow
RAINBOW2
34
19.46
4487
Can you answer these queries VI
GSS6
1297
23.19
4523
Binomial Coefficients
UCI2009B
207
41.27
4525
Digger Octaves
UCI2009D
379
35.78
4528
Frog Wrestling
FROGS
66
43.23
4666
Wireless
WIRELESS
125
36.68
4828
ZSequence
ZSEQ
51
19.33
5163
Tower of Vientiane
VIENTIAN
92
40.20
5446
Fishing Net
FISHNET
166
31.17
5449
Seinfeld
ANARC09A
9526
40.05
5453
Air Strike
ANARC09F
175
23.63
5566
Math with Bases
BSMATH2
15
11.28
5917
Factorial length
LENGFACT
3465
34.51
6168
Building Bridges
BRIDGE
1649
26.02
6230
Dictionary order
GSP1
6
11.59
6236
Matches
FERT21_0
451
21.95
6256
Inversion Count
INVCNT
17427
31.80
6264
Rank of a Fraction
FNRANK
130
31.49
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