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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4457 Shopping II   3 147 35.01
17
1
4458 Rainbow   2 36 19.52
34
42
4459 Muzidabutur   33 26.32
4461 A Famous Airport Manager   24 16.36
4465 The Ant   17 739 25.82
20
15
4477 Flower growing   113 22.66
4478 Counting Expressions II   14 33.33
4480 Chaos Strings   14 530 30.07
17
22
4483 Roads Repair   7 180 32.64
20
23
4485 MobiZone vs VinaGone   7 329 33.60
17
31
4487 Can you answer these queries VI   26 1327 23.33
34
28
4491 Primes in GCD Table   2 789 35.62
17
26
4523 Binomial Coefficients   207 41.27
23
12
4525 Digger Octaves   6 380 35.72
17
21
4528 Frog Wrestling   65 42.22
4532 String reduction   2 166 16.56
17
30
4533 Determinant of Banded Matrices   19 33.04
4546 Tobo or not Tobo   2 264 19.53
26
26
4549 Adding Sevens   19 1926 33.16
17
6
4551 Match Maker   1 61 22.40
4552 Adding up Triangles   137 35.82
4555 Einbahnstrasse   2 487 26.49
22
9
4556 Think I will Buy Me a Football Team   30 2183 45.12
7
11
4557 Musical Chairs   23 2478 46.70
9
19
4558 I Speak Whales   182 42.26
17
17
4559 A Day at the Races   123 17.07
4560 The Double HeLiX   147 8907 37.56
11
10
4564 Chop Ahoy! Revisited!   55 2947 50.87
12
14
4565 What is your Logo   3 918 45.96
1
13
4568 Rotating Rings   1 292 29.47
17
17
4569 Let go to the movies   -3 159 18.12
50
34
4574 Riding in cycles   42 24.41
4580 ABCDEF   218 7861 29.26
14
16
4585 Star Wars   1 74 34.96
4586 Texas Trip   68 38.29
4587 Electric Fences   -1 136 32.55
26
26
4588 SETI   128 66.54
4593 Arithmetic sequence   1 65 9.55
34
17
4644 Proving Equivalences   1 196 28.43
17
17
4656 Cross Mountain Climb   1 62 31.58
17
34
4657 Gas Wars   141 35.54
34
17
4658 Help Hemant Verma   1 49 14.67
9
17
4666 Wireless   1 125 36.68
17
17
4667 Gremlins   3 53 28.33
28
34
4669 Cross Mountain Climb Extreme   1 34 20.09
34
50
4672 Yanu in Movie theatre   13 1710 44.82
2
28
4681 Twice   5 283 21.06
24
27
4717 Grid Points in a Triangle   98 46.49
4761 Strategy game   2 41 55.04
9
17
4784 Diophantine equation   3 152 40.26
26
17

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