maraca

maraca has asked 3 questions and find answers to 64 problems.

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maraca questions

Text deciphering, letter frequency based approach (questions about cost function)

maraca answers

How to find the longest elementary path in a graph?
Complex SQL query over multiple table
Concatenate array elements on a joined table PostgreSQL
Query to remove all non-digit but only keep last period/dot
How can I solve this dynamic programing problem?
Partition a 3 * K array to K equal subarrays algorithm
Trilateration where we have heading instead of distance to the known points
Generate a simple decision tree program for finding minimums
Algorithm to find the number of specific continuous substrings
Find the smallest area rectangle covering a query point