From: Hae Lee Date: 2008-11-05T00:48:37+09:00 Subject: Combination of numbers in an array that add up to x Objective: Find list of values in an array that adds up to a specific sum. - I have a list of values in an array: [2429.63, 497.87, 51.96, 59.43, 138.4, 66.22, 28.74, 1.75, 2075.13, 556.14, 112.56, 116.5, 84.41, 55.97, 139.07, 24.46] I want to find a combination among these numbers that adds up to a total sum of: 3435.78 I was hoping a one-liner in irb would do the trick but I haven't found a method, etc. that will help me do this. Thoughts regarding? -- Posted via http://www.ruby-forum.com/.