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code.js
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30 lines (23 loc) · 878 Bytes
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var maxSubarraySum = (function maxSubarray(array) {
var maxSoFar = 0,
maxEndingHere = 0;
logger._print('Initializing maxSoFar = 0 & maxEndingHere = 0');
for (var i = 0; i < array.length; i++) {
tracer._select(i);
logger._print(maxEndingHere + ' + ' + array[i]);
maxEndingHere += array[i];
logger._print('=> ' + maxEndingHere);
if (maxEndingHere < 0) {
logger._print('maxEndingHere is negative, set to 0');
maxEndingHere = 0;
}
if (maxSoFar < maxEndingHere) {
logger._print('maxSoFar < maxEndingHere, setting maxSoFar to maxEndingHere (' + maxEndingHere + ')');
maxSoFar = maxEndingHere;
}
tracer._wait();
tracer._deselect(i);
}
return maxSoFar;
})(D);
logger._print('Maximum Subarray\'s Sum is: ' + maxSubarraySum);