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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34374 Samvel and Boxes   4 50 31.32
34
34
34380 Even Semiprime Runs   4 22 63.74
28
28
34482 Allowed Factors   4 74 26.43
14
27
34499 So Many Squares   4 22 29.86
39
39
34536 MultiSort   4 105 20.81
8
4
34565 Tetrahedrons in the country   4 48 41.60
17
23
34623 Jeremías y sus loros   4 264 68.90
11
15
34648 Seven   4 39 51.24
9
23
34684 Secret Service Agent   4 30 42.98
24
17
35144 High CG Boy   4 286 45.65
5
5
35278 Earth Sled Tour   4 25 30.97
34
34
35552 Fibonacci Power Sum   4 24 35.16
17
30
36532 Friendship   4 18 40.00
34
17
36941 AND Queries   4 9 11.39
23
34
37226 Recursive Sequence (Version III)   4 8 33.33
34
34
37380 Acronym   4 30 26.28
30
34
37391 Development Colored   4 13 32.22
30
30
37402 The Attack Titan   4 128 26.22
6
6
37443 Acronym II   4 29 15.61
34
34
37476 Personal LCM   4 35 11.46
21
30
40672 Where Proofless Assumption Fails   4 63 41.03
9
9
40945 Internet Spamming   4 20 33.65
17
17
41944 BitPlay69   4 253 30.93
26
26
55 Jasiek   3 462 28.10
21
13
58 Crime at Piccadily Circus   3 636 13.91
31
21
60 The Gordian Dance   3 207 38.93
12
45
71 Tree   3 447 28.48
12
9
90 Minimizing maximizer   3 365 24.96
17
26
98 Dance Floor   3 716 40.30
12
12
105 Alice and Bob   3 166 27.04
42
42
106 Binary Stirling Numbers   3 2623 36.55
4
17
148 Land for Motorways   3 206 41.94
17
17
149 Fencing in the Sheep   3 94 12.39
34
17
260 Containers   3 290 45.92
17
14
287 Smart Network Administrator   3 447 23.50
23
28
344 Poker   3 891 37.49
17
9
397 I Conduit   3 190 15.40
21
21
685 Partition the sequence   3 230 21.06
23
34
869 Galactic Import   3 139 45.56
6
6
871 Letter Sequence Analysis   3 106 42.68
26
9
904 Image Perimeters   3 331 59.24
17
17
967 Parking Bay   3 553 49.25
12
23
1003 Little Quilt   3 168 39.78
26
13
1268 CN Tower (Easy)   3 1107 30.64
8
6
1448 3D Cover   3 91 26.87
34
26
1461 Greedy Hydra   3 193 33.50
27
30
1470 Another Sequence Problem   3 190 24.50
43
27
1475 Play with Digit Seven   3 123 36.76
34
14
1553 Backup Files   3 772 19.60
9
42
1723 Bee Maja   3 557 53.51
17
21

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