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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6325 Many polygons   3 202 26.44
12
17
34301 Map Exploration Cost   2 25 39.29
17
17
21572 Marble & store   3 135 19.58
17
15
78 Marbles   68 8231 34.99
15
13
36946 March Of The King   3 16 17.24
45
45
2324 Mario   1 63 14.00
34
34
9507 Mario and Mushrooms   346 57.00
1
34
872 Mark-up   126 30.18
34
9
41823 Martia Auris 3020   8 45.83
29454 Martian Colony   4 25 36.47
17
17
2884 Martian Mining   89 2328 47.80
13
22
4031 Mass of Molecule   29 2611 48.18
12
9
7336 Mastermind   493 36.24
4551 Match Maker   1 63 22.91
32895 Match me if you can   20 231 10.25
20
23
9104 Match the words   3 418 50.39
9
17
6236 Matches   8 458 22.10
26
7
369 Math I   89 25.23
34
34
31290 Math is Love   16 1213 41.15
6
5
5566 Math with Bases   15 10.78
5530 Math with Bases (Easy)   2 67 24.73
26
9
7628 Mathematics   2 67 29.05
17
17
3543 Matrica   56 39.90
27261 Matrices with XOR property   8 68 20.91
20
24
1329 Matrix   6 414 17.21
28
26
25977 Matrix   2 90 37.22
17
26
3895 Matrix Game   26 21.77
5980 Matrix Game   14 968 29.10
8
20
9832 Matrix inverse   2 88 59.49
12
17
31374 Matrix Multiplication 2K   1 35 32.82
26
9
1029 Matrix Summation   53 3561 20.15
15
18
697 Matrix Words   97 24.43
1
1
14886 Matts Trip   2 74 19.38
1
17
22303 Mau-Mau   5 78 16.67
36
17
11808 Max 2214   1 11 11.70
3896 Maximal Independent Set   2 61 25.19
34
42
2716 Maximal Quadrilateral Area   -1 6255 50.22
3
8
8666 Maximum - Profit -- Version II   1 101 45.00
9
9
28079 Maximum Child Sum   6 106 23.43
30
30
6895 Maximum Edge of Powers of Permutation   12 21.39
14961 Maximum Girth   649 55.56
17
26
1476 Maximum Profit   7 375 32.36
20
34
8422 Maximum Profit   4 923 53.13
9
6
17730 Maximum Radius   115 29.52
1
1
15190 MAXIMUM RARITY   6 90 35.38
28
34
9012 Maximum Self-Matching   31 759 46.79
24
29
8495 Maximum Subset of Array   7 735 27.80
19
17
3693 Maximum Sum   59 6627 42.45
19
18
42049 Maximum Sum of the Array   2 117 8.85
1
3
5972 Maximum Sum Sequences   14 1160 20.64
15
18

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