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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
20170 Coloring Segments   5 88 20.64
31
34
88 Which is Next   1 129 20.64
34
34
3579 Disjoint Paths   4 312 20.65
24
27
11461 Book Shelves   2 72 20.65
17
17
8795 Twenty Questions   1 40 20.65
228 Shamans   139 20.66
9
9
12746 Colorful Circle (EASY)   5 463 20.68
28
23
913 Query on a tree II   117 4485 20.69
23
21
4069 Morphing is Fun   29 20.69
5104 Spam Detection   14 20.69
10087 Sensor Network   27 20.69
139 The Long and Narrow Maze   1 207 20.71
17
17
10091 Three-sided Dice   27 20.71
9519 Distinct Submatrices   1 23 20.74
50
50
35988 Power Play   1 22 20.74
1
1
3544 Binary Search Tree   6 595 20.75
11
20
25339 Eefun and Doors   1 6 20.75
34
17
31 Fast Multiplication   48 8842 20.77
15
12
24313 Kule   2 16 20.78
17
26
1730 Counting Triangles II   2 401 20.79
17
17
33372 Lannister Army   12 352 20.79
20
29
3309 Bulletin Board   19 20.80
21640 Nested Palindromes   2 25 20.81
38
38
34743 Popatlal ki shaadi   17 309 20.81
14
13
13588 One X LIS   2 63 20.83
17
17
25784 Bubble Sort   10 664 20.84
16
17
13364 THE N WITTY FRIENDS   1 44 20.85
17
17
374 Count maximum matrices   235 20.85
1
17
27377 Bono v3   2 62 20.85
12
23
17755 Tree and Palindrome   1 148 20.86
1
1
34536 MultiSort   4 106 20.86
8
4
18940 Face the mate   2 158 20.87
17
17
25015 Subsequences with modulo   5 59 20.90
34
34
25862 Divisor Game   5 50 20.93
17
17
36123 Plant the potatoes   2 17 20.93
17
26
12889 MAD   2 163 20.94
1
1
21599 POWER LEFT   1 108 20.96
21
14
1270 Paint By Numbers   21 20.96
35088 A Complex Cone   2 50 20.98
9
34
13808 Colors   3 25 20.99
9
26
6700 Make it Smooth   1 69 20.99
17
17
11579 Two Famous Companies   2 207 21.00
9
17
4681 Twice   5 280 21.01
24
27
3196 Divisibility Relation   4 285 21.01
17
37
11440 Unlock it ! Part 2   45 21.02
24247 Monkey King   2 115 21.04
14
14
6560 N DIV PHI_N (Hard)   4 164 21.04
17
28
21407 2x2 Subgrid Sum Problem (medium)   17 21.05
22253 Distributing sweets   4 106 21.06
21
17
3638 Word Counting   7 2629 21.07
10
6

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