please find the mistakes in my code as only 1 test case is passing out of 3,
Only 1 test case is passing
Calculate the sum of length using formula: (j-i+1)*(j-i+2)/2
what is wrong in my logic as it is giving correct answer all the time
please find the mistakes in my code as only 1 test case is passing out of 3,
Calculate the sum of length using formula: (j-i+1)*(j-i+2)/2
what is wrong in my logic as it is giving correct answer all the time