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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
35675 Primes in GCD Table (Hard)   2 10 32.69
50
50
35988 Power Play   2 22 19.12
1
1
36123 Plant the potatoes   2 17 17.20
17
26
36144 The Cow Gathering   2 38 26.32
17
34
36342 Lasertag   2 10 38.30
34
17
36668 Not So Blind Escape   2 7 30.07
34
42
36704 Projectile Motion   2 9 5.99
34
26
36789 Linear Diophantine Equation   2 9 14.97
50
50
36998 Superpowertree   2 22 30.81
17
17
37375 Kingdom of Equality   2 13 40.00
26
26
37389 Weird Construction   2 17 8.57
1
6
37446 Breaking Math   2 7 24.05
50
50
38365 Asacoco Prescription   2 44 19.27
17
26
40016 Robot World   2 68 11.41
34
34
40457 Mines of Moria   2 14 26.14
26
34
40468 Mines of Moria II   2 10 49.45
34
42
40469 Watching over the Mines of Moria   2 23 45.57
23
23
40636 Stacks of boxes   2 48 28.50
26
34
41212 Bankomat   2 32 38.95
1
1
41213 Diamond Collector   2 26 45.16
6
12
41657 GCD Goodness   2 24 29.32
17
26
42049 Maximum Sum of the Array   2 91 7.43
1
3
42535 Hugo"s Tennis Training   2 18 66.67
1
9
44 Substitution Cipher   3 332 13.63
17
17
55 Jasiek   3 469 28.05
21
13
58 Crime at Piccadily Circus   3 647 13.95
31
21
60 The Gordian Dance   3 235 40.28
12
45
71 Tree   3 454 28.52
12
9
90 Minimizing maximizer   3 383 24.76
17
26
98 Dance Floor   3 720 40.12
12
12
105 Alice and Bob   3 174 26.87
42
42
106 Binary Stirling Numbers   3 2685 37.04
4
17
148 Land for Motorways   3 215 42.44
17
21
149 Fencing in the Sheep   3 99 12.95
34
17
260 Containers   3 295 46.24
17
14
287 Smart Network Administrator   3 455 23.66
23
28
344 Poker   3 896 37.60
17
9
397 I Conduit   3 193 15.46
21
21
685 Partition the sequence   3 237 21.51
21
30
744 Longest Permutation   3 614 19.80
15
19
869 Galactic Import   3 141 45.61
5
5
871 Letter Sequence Analysis   3 108 43.03
17
6
904 Image Perimeters   3 334 59.31
17
17
967 Parking Bay   3 562 48.85
12
23
1003 Little Quilt   3 170 40.00
21
11
1268 CN Tower (Easy)   3 1116 30.69
8
6
1448 3D Cover   3 95 26.14
28
17
1461 Greedy Hydra   3 195 33.50
27
30
1470 Another Sequence Problem   3 193 24.50
42
26
1475 Play with Digit Seven   3 130 37.22
28
12

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