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2025-09-06
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list of classical problems
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ID
NAME
CODE
USERS
ACC %
2417
Eliminate The Enemies
ENEMY
22
19.74
2418
Flying Frogs
FFROG
63
35.71
2419
G-Line Grid
GLGRID
4
3.31
2420
Hospital at Hands
HHAND
31
23.44
2421
Incrementing The Integer
ININT
53
24.29
2422
Jazzy Job
JAZZYJOB
66
32.22
2423
Minimal Triangulations of Graphs
MINTRIAN
31
35.09
2426
Palindromes
PLD
1026
24.80
2450
Counting Rabbits
RABBIT1
1240
34.33
2485
Phone Lines
PHONELIN
19
14.19
2511
Magic Program IV
MAGIC4
27
17.99
2525
Encoding
GNY07C
752
29.15
2526
Decoding
GNY07D
1041
36.51
2527
Flipping Burned Pancakes
GNY07E
265
52.59
2528
Monkey Vines
GNY07F
780
43.22
2529
Model Rocket Height
GNY07G
87
54.86
2530
Tiling a Grid With Dominoes
GNY07H
2440
64.86
2531
Spatial Concepts Test
GNY07I
74
66.39
2631
Chomp
CLK
111
45.70
2648
Archiver
KPARCH
47
13.74
2649
Weird sorting
KPSORT
61
25.64
2668
Polygon
POLYSSQ
68
20.45
2670
Count Minimum Spanning Trees
MSTS
189
17.41
2714
Cow Cars
COWCAR
670
37.51
2715
Glasnici
GLASNICI
348
37.42
2716
Maximal Quadrilateral Area
QUADAREA
6255
50.22
2742
Summing Sums
SUMSUMS
921
19.10
2743
Prefix Tiling
PRETILE
166
27.86
2815
Increasing Subsequences
INCSEQ
2184
28.17
2816
Common Subsequences
CSUBSEQS
223
28.92
2817
Distinct Increasing Subsequences
INCDSEQ
795
24.57
2826
Round-Robin Scheduling
RRSCHED
650
36.17
2829
Time Limit Exceeded
TLE
260
21.67
2832
Find The Determinant III
DETER3
308
20.46
2833
Super Dice Game
SDGAME
24
9.63
2852
Broken Keyboard
BROKEN
1220
31.73
2853
Decode the Strings
PDECODE
432
39.64
2855
Forest
FOREST2
62
12.68
2856
Help Bob
HELPBOB
278
31.72
2901
One Geometry Problem
GEOPROB
1827
36.14
2905
Not a Triangle
NOTATRI
5052
38.67
2939
Query on a tree V
QTREE5
1921
28.76
2940
Untitled Problem II
UNTITLE1
126
15.45
2946
Eclipse
ECLIPSE
24
9.76
2961
Triomino Game
TRIOMINO
240
28.24
3023
Binary multiplication
MUL2COM
229
25.04
3033
Help the soldier
SOLDIER
1252
29.02
3070
How many subsequences
SEQ5
99
9.90
3078
Copying DNA
COPYDNA
48
21.17
3106
Dictionary Subsequences
DICTSUB
170
18.47
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