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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8551 Colours A, B, C, D   39 2159 21.21
10
21
2325 String Distance   210 21.18
31430 Highschool Homework   6 44 21.18
21
21
36667 Solution to all the problems   13 144 21.17
15
11
2898 Party of Cloaked Killers   29 21.15
12804 Spy   5 21.15
12324 Tiles   3 96 21.15
21
30
1676 Text Generator   222 21.13
17
26
685 Partition the sequence   3 232 21.12
21
30
3406 Bases   68 21.12
7389 Rating Hazard   21 21.10
13165 Totient in permutation (easy)   11 279 21.09
17
17
34886 Impress zing   6 90 21.09
26
22
30945 Non Coprime Sequences   2 20 21.08
50
50
25481 Game of stones II   2 37 21.08
17
17
3638 Word Counting   7 2629 21.07
10
6
22253 Distributing sweets   4 106 21.06
21
17
21407 2x2 Subgrid Sum Problem (medium)   17 21.05
6560 N DIV PHI_N (Hard)   4 164 21.04
17
28
24247 Monkey King   2 115 21.04
14
14
11440 Unlock it ! Part 2   45 21.02
3196 Divisibility Relation   4 285 21.01
17
37
4681 Twice   5 280 21.01
24
27
11579 Two Famous Companies   2 207 21.00
9
17
6700 Make it Smooth   1 69 20.99
17
17
13808 Colors   3 25 20.99
9
26
35088 A Complex Cone   2 50 20.98
9
34
1270 Paint By Numbers   21 20.96
21599 POWER LEFT   1 108 20.96
21
14
12889 MAD   2 163 20.94
1
1
25862 Divisor Game   5 50 20.93
17
17
36123 Plant the potatoes   2 17 20.93
17
26
25015 Subsequences with modulo   5 59 20.90
34
34
18940 Face the mate   2 158 20.87
17
17
34536 MultiSort   4 106 20.86
8
4
17755 Tree and Palindrome   1 148 20.86
1
1
27377 Bono v3   2 62 20.85
12
23
374 Count maximum matrices   235 20.85
1
17
13364 THE N WITTY FRIENDS   1 44 20.85
17
17
25784 Bubble Sort   10 664 20.84
16
17
13588 One X LIS   2 63 20.83
17
17
34743 Popatlal ki shaadi   17 309 20.81
14
13
21640 Nested Palindromes   2 25 20.81
38
38
3309 Bulletin Board   19 20.80
33372 Lannister Army   12 352 20.79
20
29
1730 Counting Triangles II   2 401 20.79
17
17
24313 Kule   2 16 20.78
17
26
31 Fast Multiplication   48 8842 20.77
15
12
25339 Eefun and Doors   1 6 20.75
34
17
3544 Binary Search Tree   6 595 20.75
11
20

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