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Recent questions tagged algorithm-challenges

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UGC NET CSE | January 2025 | Part 2 | Question: 58
 Considering above binary tree, what will be the inorder traversal$\text{BADCEGFH}$$\text{GHFEDCBA}$$\text{BACDEGFH}$$\text{GHFDEBCA}$
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TANCET 2017 DIGRAPH
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TANCET 2016 Tree
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ISRO-DEC2017-62
A system uses $FIFO$ policy for page replacement.It has $4$ page frames with no pages loaded,to begin with.The system first accesses $50$ distinct pages in some order and...
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Maximum Continuous Sum in an Array
Given an array of $n$ elements find the maximum continuous sum in it. For example consider the below array of $n=6$.23 4 -10 2 15 1Answer is 35.
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Equivalence of Boolean Expressions
Write an object oriented code for representing boolean expressions and then a function for checking the equivalence of two boolean expressions.
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Evaluate an arithmetic expression
Given an arithmetic expression involving *, + only write an object oriented code for its representation and evaluation
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what is the best time complexity to find maximum product of exactly k elements in an array ?
According to me first we sort the array in O(nlogn) time and then in O(k) time , find the product , so total time complexity is O(nlogn) , so am I right or can it be done...
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Open the lock
You are given a number lock of 4 digits and it accepts a serial input. What should be the minimum length of an input string so that the lock is guaranteed to open assumin...
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