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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 %
4070
Two Professors
TWOPROF
104
14.10
4082
BLAST
MBLAST
1761
51.74
4083
Tele Broadcast
MTELE
67
50.26
4097
Locomotive
MTRAIN
35
38.30
4100
Sum of Vectors
MVECTOR
103
29.60
4103
Extend to Palindrome
EPALIN
2588
30.59
4110
Fast Maximum Flow
FASTFLOW
3057
34.28
4141
Euler Totient Function
ETF
12029
39.02
4142
Ellipse
ELLIPSE
21
9.46
4154
IZBORI
IZBORI
42
26.67
4155
OTOCI
OTOCI
512
45.42
4156
PLAHTE
PLAHTE
69
35.77
4157
Domino
DOMINO2
56
49.80
4160
A1 Road
MA1
89
50.90
4164
A conjecture of Paul Erdős
HS08PAUL
2680
43.76
4166
Four colors
HS08FOUR
104
22.01
4168
Square-free integers
SQFREE
787
46.25
4176
A Knightly Pursuit
KPURSUIT
67
29.28
4177
Herding
HERDING
2730
35.22
4179
Temptation Island
TEMPTISL
655
45.09
4180
Pizza Location
PIZZALOC
577
18.60
4181
MELE3
MELE3
617
42.70
4182
Candy (Again)
FCANDY
236
18.78
4185
Cube
CCCCUBE
57
35.57
4186
Break a New RSA system
HS08CODE
138
34.12
4188
Amazing equality
HS08EQ
42
13.88
4189
Landing
LANDING
8
4.08
4191
Sky Code
MSKYCODE
777
29.60
4194
Another Lucky Numbers
MSE08G
142
33.44
4195
GCD Determinant
MSE08H
273
45.30
4197
Dominoes
DOMINOES
125
23.08
4198
Lego
LEGO
195
25.40
4200
Hamster flight
HAMSTER1
1160
45.54
4201
Coder Ratings
RATING
1397
35.83
4202
Brackets Parade
BRPAR
238
45.03
4203
Double Queue
MSE07B
84
41.38
4204
Showstopper
MSE07E
89
22.45
4206
Fast Maximum Matching
MATCHING
2089
29.46
4210
Fast Maximum Matching
FMATCH
19
48.08
4211
Fast Maximum Flow
FFLOW
21
24.62
4212
Another Longest Increasing Subsequence Problem
LIS2VN
14
42.50
4225
Payment System
MSE06E
31
61.90
4226
Japan
MSE06H
1803
23.39
4227
"Shortest" pair of paths
MSE06I
214
41.11
4235
Wandering Queen
QUEEN
867
14.97
4259
Pilots
MPILOT
1755
31.69
4273
Train TimeTable
TTTABLE
426
34.14
4278
Battlefield
FIELD
8
38.89
4300
Rectangles
AE00
27064
49.75
4302
(K,N)-Knight
AE2B
315
25.20
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