Due to weak test data, additional test cases have been provided. Data provided by
Given an array of integers, find the shortest length subarray that has a sum greater than or equal to .
Input Specification
The first line will contain integers, .
The second line will contain integers .
Output Specification
Output the shortest length subarray that has a sum greater than or equal to . If there is no subarray, print -1
.
Subtasks
Subtask 1 [10%]
Subtask 2 [90%]
No further constraints.
Sample Input
6 3
1 0 2 0 1 2
Sample Output
2
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