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Recent questions tagged isi2015pcba
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ISI2015PCBA3
Consider all possible permutations of eight distinct elements $a, b, c, d, e, f, g, h$. In how many of them, will $d$ appear before $b$? Note that $d$ and $b$ may not necessarily be consecutive.
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May 29, 2016
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ISI2015PCBA2
Prove that in any sequence of $105$ integers, there will always be a subsequence of consecutive elements in the sequence, whose sum is divisible by $99$.
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May 29, 2016
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Numerical Ability
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pigeonholeprinciple
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ISI2015PCBA1
Given an array $A$ of n positive integers, write a program segment / pseudocode to print the histogram of $A$ using the hash character ($\#$). Your histogram should consist of $n$ vertical columns of $\#$ with the $i$th vertical bar containing $A[i]$ number of $\#$'s. For example, ...
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Algorithms
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