give array integer arr integers k threshold return number subarray size k average great equal threshold Example 1input arr 22225558 k 3 threshold 4Output 3explanation Subarrays 255555 558 average 4 5 6 respectively all subarray size 3 average 4 thresholdexample 2Input arr 1113172329317523 k 3 threshold 5output 6explanation the 6 subarray size 3 average great 5 note average integer Constraints1 arrlength 1051 arri 1041 k arrlength0 threshold 104