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2025-09-06
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list of classical problems
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ID
NAME
CODE
USERS
ACC %
21394
Ohani And The Series
OHANISER
605
42.18
21395
Ohani And Binary Search Tree
OHANIBTR
130
36.05
21396
Taklu Kuddus
TKUDDUS
107
8.26
21407
2x2 Subgrid Sum Problem (medium)
GRIDSUM1
22
21.29
21409
2x2 Subgrid Sum Problem (generalized)
GRIDSUM3
6
17.02
21414
Count The Indexes 2
CNTINDX2
45
19.13
21418
Interesting Game with Polygons
HCT00001
36
28.02
21456
I Ken Bit Yu
NPC2014A
117
30.96
21457
House Fence
NPC2014B
158
28.28
21458
Satay Skewer
NPC2014C
84
28.09
21460
Tresi and Girls
NPC2014E
68
22.78
21461
Field
NPC2014F
281
37.99
21462
Final Assignment
NPC2014G
59
25.18
21463
Arithmetic Rectangle
NPC2014H
36
20.52
21524
Pattern Find
NAJPF
5051
38.70
21525
Red John is Back
PPBRJB
317
53.56
21526
Rotating Cube
PPBRQ
114
52.67
21572
Marble & store
NAJMS
135
19.58
21585
Hazzat’s Query
NAJHQ
79
25.88
21597
The Hack
HACK14
21
12.94
21599
POWER LEFT
KINJUTSU
113
21.17
21615
Playing with GCD
NAJPWG
1034
34.59
21616
Game of chocolate
NAJGC
588
31.08
21635
Beautiful Mountains
MOUNTAIN
21
32.99
21636
Electric Car Rally
CARRALLY
15
44.90
21640
Nested Palindromes
NESPALIN
28
17.99
21642
Tsunami
TSUNAMI
145
40.88
21643
Unhappy Numbers
UNHAPPY
53
37.91
21644
Walls
WALLSPRO
25
16.92
21671
Jumppy and the Grid
JUMPPY
63
33.10
21672
Frustrated CR and His Class
FRSCR
43
27.69
21683
Bhagat and String
BGTSTR
30
28.67
21690
Power the Power Up
POWERUP
516
17.85
21692
CURD PRODUCERS
CURDPROD
535
42.01
21751
Help the Heroes
DBALLZ
393
32.32
21807
Path Finding In the Country
PFND
103
38.60
21834
Sadde and His City
SACITY
45
21.63
21853
Rivals
RIVALS
511
33.85
21854
TEMPLE_RUN
TEMPLE01
34
30.38
21858
Christmas is coming
QTGIFT3
29
12.69
21861
I Love Strings
STRNGSLV
57
18.37
21962
GREAT SWERC
SWERC14A
22
57.78
21963
Flowery Trails
SWERC14B
47
43.26
21964
Golf Bot
SWERC14C
85
36.36
21965
Book Club
SWERC14D
33
37.11
21966
Ricochet Robots
SWERC14E
26
50.00
21967
City Park
SWERC14F
25
39.56
21968
Playing with Geometry
SWERC14G
18
61.29
21969
Money Transfers
SWERC14H
10
21.67
21970
Safe Secret
SWERC14I
19
32.20
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