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2025-09-06
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list of classical problems
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ID
NAME
CODE
USERS
ACC %
26771
Almost Prime Numbers Again
KPRIMESB
332
19.58
26772
Lets Be An Anagrammatist
ANGRMTST
37
12.90
26773
Secret Key
ICCSECRET
38
56.94
26777
Mr. Ant & His Problem
ANTP
243
35.32
26778
NO GCD
NGCD
105
22.58
26788
Tiho Brdo
SHILL
34
33.06
26790
Stockade
STO
47
37.33
26799
Counter-Smack
COU
63
20.65
26843
Who is the Best?
INS16F
10
26.53
26845
Daenerys wants to Conquer
INS16H
10
48.48
26893
Pristojba
PRISTOJBA
19
14.89
26913
SUPER CELL
SCELL
37
20.08
26914
Collecting Mango
CMG
743
18.76
26916
Extremely Lagged Fibonacci
EXLAGFIB
31
33.91
26928
The Crossover
CROSSOVER
105
16.88
26952
Game Of Ones
GOO
1097
40.38
26953
Kuchu the Bookworm
BOOKWORM
52
13.79
26954
k Alternating Sum
KALTSUM
81
31.75
26955
The Maximize Sum
TMSUM
261
24.62
26958
Spaceship
SPACESHIP
34
43.36
26978
Hofstadter–Conway 10000 dollar sequence
HC10000
11
41.57
27000
Shoot and kill
BGSHOOT
336
23.82
27039
Assembly line
EIUASSEMBLY
553
25.21
27092
Balanced Diet
FN16DIET
16
22.89
27093
Branch Assignment
FN16ASGN
29
39.58
27094
Ceiling Function
FN16CEIL
149
44.52
27095
Clock Breaking
FN16CLK
21
58.70
27096
Forever Young
FN16BASE
33
23.81
27097
Longest Rivers
FN16RIVER
9
16.46
27098
Oil
FN16OIL
88
26.84
27099
Road Times
FN16ROAD
7
32.50
27101
String Theory
FN16QUOT
28
31.37
27102
Swap Space
FN16SWAP
132
39.11
27103
What Really Happened on Mars?
FN16MARS
10
38.46
27194
Summer Trip
IAPCR2F
221
23.98
27195
Find The Number
IAPCR2D
217
37.66
27196
Study Room
IAPCR2C
444
52.32
27198
Ballons Revisited
IAPCR2E
99
21.33
27213
Periodic function, trip 5
PERIOD5
11
55.58
27217
Minimum Sum
SQRMINSUM
189
41.37
27218
Segmentation
HJB
35
41.50
27219
Time for Revenge
MOWGLI
74
32.76
27225
Knight Move
KNMOVE
466
30.10
27234
Sums of 2 and 3
ORDSUM23
972
35.91
27248
Funny Modular Sequence
FUNMODSEQ
84
35.36
27261
Matrices with XOR property
VECTAR1
68
20.91
27267
Changus Final Battle
VECTAR4
266
54.72
27268
Count Subsets
VECTAR5
222
45.65
27269
Cube Numbers
CUBNUM
615
30.99
27301
2D arrays with XOR property
XORRAY
18
32.00
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