Leetcode 525. Contiguous Array | Hashing | Leetcode Daily Challenge

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int sum =0;
int ans = 0;
unordered_map<int, int>m;
m.insert({0, -1});
for(int i=0;i<nums.size();i++)
{
sum+=nums[i]==1?1:-1;
auto it = m.find(sum);
if(it!=m.end())
{
ans = max(ans, i-it->second);
}
else m.insert({sum, i});

}

return ans;

probabilitycodingisfunis

Already solved the question . But came to watch your approach for better understanding :) Happy coding :)

rydham

Alisha, I love your explaination much

zeyadalbadawy

you deserves a salute, very awesome approach, can we also try this one with sliding window approach?

AmanSharma-vbjl

can you provide the link for the mic you are using?

factnoted

good explanation,
can you add your linkedin profile in your description area,
it would be great for all who wanted to reach out to you!

anshulbansal

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