My submission:- https://pastebin.com/aL9vCYWu This is the mismatch from right output :- https://he-s3.s3.ap-southeast-1.amazonaws.com/media/userdata/3175841/hackathon/5333/code/output-difference-f5b4425.html?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=b00b3c941c76b32c57a507b6b0c5c4e0ef3e04880e6da9894eadc6b026771bcd&X-Amz-Date=20210407T150531Z&X-Amz-Credential=AKIA6I2ISGOYH7WWS3G5%2F20210407%2Fap-southeast-1%2Fs3%2Faws4_request