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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8434 Kolica   2 68 40.10
34
17
16179 Platinum Relic!   1 68 22.62
6
6
21460 Tresi and Girls   3 68 22.78
17
21
25785 Ecstasy   3 68 32.00
1
1
27261 Matrices with XOR property   8 68 20.91
20
24
87 Football   1 67 19.23
17
1
903 Double Vision   67 57.04
1
1
1335 Maze   67 17.90
17
17
1472 Tom and Jerry   67 38.12
1
1
2422 Jazzy Job   2 67 32.35
9
17
2877 Another understanding of Super Dice Game   67 10.33
3893 Space settlement   67 31.56
4083 Tele Broadcast   67 50.26
4176 A Knightly Pursuit   2 67 28.92
26
17
4593 Arithmetic sequence   1 67 9.55
34
17
5115 Two "Ways"   67 15.62
5530 Math with Bases (Easy)   2 67 24.73
26
9
6831 Two Ball Game   67 28.44
7628 Mathematics   2 67 29.05
17
17
8429 Array Sorting   67 17.23
8930 Party!   3 67 19.63
17
34
12210 High and Low   67 13.11
12969 To inifinity and Beyond   1 67 25.82
34
17
14334 Evil Overlord Cypher   1 67 27.18
9
17
14761 Almost-isosceles Pythagorean triple (easy)   1 67 41.93
14978 Homemade Asteroids   2 67 25.67
17
17
21193 Adjusting Ducks   3 67 31.82
20
27
22560 Valid Path   6 67 35.74
6
8
28479 Single substitutions   4 67 30.27
17
17
32878 N..K..Divide   3 67 21.74
26
34
34537 Prime Lover Finding   7 67 29.43
28
24
35140 Count Pairs   7 67 26.12
21
24
89 Hang or not to hang   1 66 15.60
17
17
290 Polynomial Equations   66 21.91
17
17
2147 Root of a Linear Equation   66 8.90
34
17
3464 Clock   3 66 36.47
34
9
4378 Twofive   66 26.45
5541 Sequoiadendron   1 66 44.25
17
17
6408 Counting Triangles 2   -1 66 34.52
50
50
6622 Islands and Hotel Chains   2 66 9.68
45
34
18715 Boring Factorials (Reloaded)   1 66 10.31
32469 Minions v/s Minions   5 66 49.15
17
14
34549 Mysteriousness of a Logical Expression   7 66 10.93
28
23
34908 Cheesy line   7 66 31.34
4
14
36413 Two Sum Query   4 66 34.07
17
23
39762 TABTABTAB   4 66 24.49
17
23
1464 Editor II   65 18.83
17
17
5197 Differential Diagnosis   1 65 24.32
5830 Alternating Permutations   1 65 39.22
34
34
10547 Delivery Route   5 65 18.88
34
34

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