list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1843 Leonardo Notebook   3 382 34.85
17
34
4569 Let go to the movies   -3 161 18.26
50
34
1480 Let us count 1 2 3   94 16.28
6
39
15558 Let us play with strings   7 320 38.41
20
17
693 Lethal Warfare   2 365 46.51
6
12
26772 Lets Be An Anagrammatist   5 37 12.90
26
21
871 Letter Sequence Analysis   3 108 43.03
17
6
7561 Lexicographic position   1 36 34.81
42
26
7258 Lexicographical Substring Search   32 2296 22.75
23
19
21083 Lexicographically Smallest   14 250 33.20
16
17
5011 Library for Madrid   59 42.62
17
17
3004 Life Game   -1 76 35.47
34
1
8424 Life Game   4 156 52.29
13
5
14181 LIFE IS A RACE   12 27.47
15434 Life on Fornax   29 64.98
1 Life, the Universe, and Everything   304 223480 33.18
4
3
1722 Life, the Universe, and Everything II   68 28.49
11770 Lifesavers   1 82 26.71
17
40 Lifting the Stone   6 1651 23.80
13
16
280 Lifts   45 17.61
17
1
14981 Light Cycling   4 78 14.41
21
21
7259 Light Switching   102 4699 34.34
16
15
9070 Lightning Conductor   3 689 34.97
9
17
10072 Lights   1 63 47.47
17
34
10096 Lights (Extreme)   56 29.80
17
17
11274 Lights and Switches   1 60 29.84
17
34
26305 Lights On!   6 323 26.13
17
24
19224 Lights, Snakes and Cages   5 93 16.64
24
34
35150 Line Follower Robot   1 19 45.28
17
17
8985 Line up   19 418 51.78
16
17
36789 Linear Diophantine Equation   3 12 16.57
50
50
8558 Linear Equation Solver   2 22 34.09
17
34
12108 Linear Garden   78 35.09
34
16554 Linearian Colony   12 866 42.70
11
12
1842 Lineland Airport   37 18.64
6828 Lineup   7 704 32.08
11
9
27337 LIS and tree   1 42 29.06
34
26
1003 Little Quilt   3 171 39.89
21
11
16277 Little Red-Cap   4 225 34.75
24
24
16245 Living with Courage   20 580 37.60
10
13
7881 Ljutnja   3 641 24.32
34
21
5637 LL and ErBao   5 41.43
2006 Load Balancing   19 1910 47.55
11
19
6678 Load Testing   204 59.78
34
34
10089 Locks and Keys   1 18 33.73
34
17
4097 Locomotive   35 37.89
406 Logic   113 23.37
17
9
1687 Logic II   1 36 17.65
34
34
9098 Long Common Subsequence   2 199 36.64
34
17
35028 Long Tiling   7 41 21.50
26
26

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