First and last index of target

#1

it is giving TLE error infact i have solved in o(logn)
help me to modify my code or tell me where i am wrong

#2

@amaaanahmedkhan987 use long long int datatype, it will run fine. RIght now the large range of values may cause integer overflow and the values will be disrupted and it might go in an infinite loop.https://ide.codingblocks.com/s/287096

#3

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