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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
17789 Space Bridges   27 40.20
3893 Space settlement   64 38.42
26958 Spaceship   2 30 41.41
21
17
5104 Spam Detection   14 20.69
40945 Internet Spamming   4 20 29.17
17
17
22037 Shortest Paths   1 20 13.97
1
34
17705 Gopu and Combinatorics on Graphs   1 83 45.12
17711 Gopu and Create Collections Part Two   4 260 29.03
28
28
17714 Gopu and function   2 226 36.95
12
12
17717 Gopu and Counting Bitwise Prime Numbers   9 221 19.85
21
17
17761 Gopu and Digits Divisibility   17 2626 42.94
4
4
17804 Gopu And Palindromes   8 607 58.63
3
4
17918 Gopu and Validity of Arrangement   15 1653 43.24
3
6
13529 Special Graph   4 80 12.57
37
30
18829 Special Set   8 117 27.36
11
26
9199 Circular Track   30 3339 40.27
7
14
7891 Fibonacci Sequence   97 30.21
34
34
5115 Two "Ways"   63 14.95
12249 Spiderman vs Sandman   106 26.88
1
1
15609 Spiky Mazes   22 972 35.11
15
12
392 Spin   38 24.40
1
17
11582 A Famous Grid   2 186 16.62
17
17
32578 Meh and Mini Splendor   5 64.29
900 Split Windows   32 57.63
17
1
23539 Split   3 30 13.38
17
17
8793 Separate Points   4 122 23.97
17
17
2699 Recursive Sequence (Version II)   16 999 26.28
26
24
12807 Recursive Sequence (Version X)   8 15.15
37226 Recursive Sequence (Version III)   4 8 33.33
34
34
10453 Spring Loaded   -2 157 31.09
17
34
11179 Korra in the Spirit World   26 41.24
12804 Spy   5 21.15
41790 Spy Reloaded   3 8.89
11355 SQUARE TO SQUARE   21 17.74
1708 Square Count   70 30.29
131 Square dance   322 50.10
1
1
5911 Square-free Integers Factorization   1 20 39.51
17
34
4168 Square-free integers   13 658 44.55
13
19
38294 Square Pentagon   5 82 49.33
17
24
63 Square Brackets   92 3854 56.84
14
18
27217 Minimum Sum   13 186 41.12
16
12
34499 So Many Squares   4 22 29.86
39
39
245 Square Root   4 575 12.97
20
10
8433 Revenge of the squares (variation)   484 49.00
17
17
8418 Revenge of the squares   1 85 36.99
17
17
10510 Sorting Machine   1 25 45.45
17
17
6169 Standing Sequence   2 118 28.49
34
39
3379 String Shuffle   7 394 65.92
17
14
2277 Silly Sort   30 835 54.47
17
27
8331 Sister cities   36 51.65

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