Runtime Lab

Task

Write minSubs(input) to return the contiguous subarray of length k with the smallest sum. Input is an object with numbers and k. If multiple subarrays share the same minimum sum, return the earliest one.

Input: {"numbers":[1,3,20,4,8,9,11],"k":3}
Output: [4,8,9]

Input: {"numbers":[4,4,4,4,8],"k":2}
Output: [4,4]

Minimum Sum Subarray

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Note: Your code runs on the server worker. Define function minSubs(input) { ... } and avoid infinite loops.

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Test	Status	p50

Highscore (fastest p50 per item)

Entries matching the current task version

Rank	Name	Lang	p50	Status	Logged
1	K2	Go	0.382 ns	Passed (20/20)	22:04 01/23/26
2	Zack	Go	0.403 ns	Passed (20/20)	12:45 01/26/26
3	K2	JS	0.458 ns	Passed (20/20)	22:20 01/23/26
-	Deniz	Go	17.556 ns	Passed (20/20)	10:13 01/30/26
-	K2	Py	27.713 ns	Passed (20/20)	22:15 01/23/26
-	Zack	JS	Failed	Failed (0/20)	21:30 01/23/26
-	steve	JS	Failed	Failed (0/20)	21:30 01/23/26

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