31 Join of segments.

by John

32 Re: Search of lines

by Kernan

35 Jacket creation 2D

by st05148

37 "Inverse Problems

by Lepsik

41 Total minimization

by anonymous

45 The heaviest cycle

by Chorkov

46 Drawing of tracks

by okon

47 Sorting of pictures?

by coming_soon

53 The Huffman code - model

by Spiceman

54 "Metrics" on real arrays

by The smith

55 Circular references in with ++

by Kingofastellarwar

57 once again

by 3141566 Z

58 To place on a card

by Rum of Mik

59 vs Hezfild

by sergey2b