maximum sum subarray
public static int SumArray()
{
var arr = new int[]{ -2, -4, -5, -6, -7, -89, -56 };
var sum = 0;
var max = arr[0];
foreach (var item in arr)
{
sum += item;
// sum = Math.Max(sum,0); resting here will not give expected output
max = Math.Max(sum,max);
sum = Math.Max(sum,0);
}
return max;
}max subsequence sum in array
def max_subarray(numbers):
"""Find the largest sum of any contiguous subarray."""
best_sum = 0 # or: float('-inf')
current_sum = 0
for x in numbers:
current_sum = max(0, current_sum + x)
best_sum = max(best_sum, current_sum)
return best_summaximum subarray
const maxSubArray = (arr) => {
let currSum = getSum(arr, 0, 4);
let maxSum = 0
for(let i = 1; i < arr.length - 4; i++){
currSum = currSum - arr[i - 1];
currSum = currSum + arr[i + 3];
maxSum = Math.max(currSum, maxSum);
}
return maxSum;
}
const getSum = (arr, start, end) => {
let sum = 0;
for(let i = start; i < end; i++){
sum += arr[i]
}
console.log(sum);
return sum;
}Copyright © 2021 Codeinu
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