User profile: spam291203

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User name:spam291203
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Modify a tree to get edge weights less than vertex's values
So, this question goes like this: Given a weighted tree with values assigned to each node, you ar...

XOR of permutation of strings
This is a competitive programming question I came across, but couldn't solve. The question gives ...

Modifying array to get equal frequency of each element!
@Grime Thanks! The question does not disallow adding another number as long as it is <=26. It states...

Modifying array to get equal frequency of each element!
@helios Thanks for all the help till now. I had a doubt here. You say that if N is not divisible by...

Modifying array to get equal frequency of each element!
@helios No I don't just have to remove duplicates. If there are multiple occurrences of an element t...