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by fmounir
Sat Mar 25, 2006 1:47 am
Forum: Volume 110 (11000-11099)
Topic: 11018 - Mars Buggy
Replies: 6
Views: 2846

11018 - Mars Buggy

Hi there, could anybody tell me what could be wrong with this solution: #define R 3390.0 #define versine(x) (1-cos(x)) #define haversine(x) ( (1 - cos(x))/2 ) #define RND(x) ( int(floor(x+0.5)) ) struct point { string name; double lat; double lon; }; point points[100]; int numpoints; long long dista...
by fmounir
Fri Mar 24, 2006 11:13 pm
Forum: Volume 110 (11000-11099)
Topic: 11019 - Matrix Matcher
Replies: 43
Views: 18124

Hello Cho,

How can you compute the hash values of all X*Y patterns in the large text in a constant time? Or at least in an O(n*m)?

Thanks.

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