Created
May 13, 2017 14:18
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Max absolute difference between two sub contiguous arrays
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//Solution to problem here - http://practice.geeksforgeeks.org/problems/max-absolute-difference/0 | |
var findCombination = function(arr){ | |
debugger; | |
var comb = []; | |
if(arr.length>1){ | |
comb.push(arr); | |
comb = comb.concat(findCombination(arr.slice(1,arr.length))); | |
comb = comb.concat(findCombination(arr.slice(0,arr.length-1))); | |
return comb; | |
}else{ | |
return arr | |
} | |
} | |
var sum = function(arr){ | |
var s =0; | |
for(var i=0;i<arr.length;i++){ | |
s += arr[i]; | |
} | |
return s; | |
} | |
var arr = [2, -1, -2, 1, -4, 2, 8], max=0; | |
for(var i=1;i<arr.length-1;i++){ | |
var arr1 = findCombination(arr.slice(0,i)); | |
var arr2 = findCombination(arr.slice(i,arr.length)); | |
for(var j=0;j<arr1.length;j++){ | |
for(var k=0;k<arr2.length;k++){ | |
var s = Math.abs(sum(arr1[j]) - sum(arr2[k])); | |
if(s>max){ | |
max = s; | |
} | |
} | |
} | |
} |
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