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Linear Data Structure.txt
36 lines (28 loc) · 1.19 KB
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Linear Data Structure.txt
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----------------------------
Sum of distinct elements
----------------------------
var array1 = ['3', '1', '7', '9'],
array2 = ['2', '4', '1', '9', '3'],
array3 = array1.filter(function(n) { return array2.indexOf(n) == -1; }),
array4 = array2.filter(function(n){return array1.indexOf(n) == -1;}),
sum = 0;
for (let i = 0; i < array3.length; i++) {
sum += parseInt(array3[i])
}
for (let i = 0; i < array4.length; i++) {
sum += parseInt(array4[i])
}
Output: 13
----------------------------
Sum of overlapped elements
----------------------------
var array1 = ['3', '1', '7', '9'],
array2 = ['2', '4', '1', '9', '3'],
sum = 0,
filteredArray = array1.filter(function(n) {
return array2.indexOf(n) !== -1;
});
for (let i = 0; i < filteredArray.length; i++){
sum += parseInt(filteredArray[i]) * 2
}
Output: 26