62 Time of a turtle

by olimp_20

64 Resistors they condensers

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65 Help Vase

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67 To explain the task under the probability theory

by MikelSV ( Pages 1 2 3 4 5 )

70 Dicing without a drawn game

by Caracrist

71 a minimum

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72 From interview

by Lepsik

73 Google Code Jam 2015

by _DAle_

76 Re: Chess or death!

by RiNSpy

82 To arrange levels

by nikov

83 Russian Code Cup 2015

by Eugene Sh

84 Twins on escalators

by Voblin ( Pages 1 2 3 )

85 Triangle in space

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87 Star wars

by olimp_20

88 To find magic squares

by Hard_Club