Added Solution1.cpp under prefix sum / Hac244#219
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Hac144 wants to merge 1 commit intoopencodeiiita:mainfrom
Open
Added Solution1.cpp under prefix sum / Hac244#219Hac144 wants to merge 1 commit intoopencodeiiita:mainfrom
Hac144 wants to merge 1 commit intoopencodeiiita:mainfrom
