question link :- LeetCode
solution link:mkZ8Pa - Online C++0x Compiler & Debugging Tool - Ideone.com
why this code giving the wrong answer can please help me
because you are visiting same i,j multiple times and it doesn’t work in n*n. Try memoisizing the recursion and it will get AC.
Do you understand the difference between title and description? Please make the necessary edits.
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