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Showing posts from 2012
find 3 non repeating numbers in an array using xor and constant extra space
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Prefix to Infix conversion of an expression
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Post to Infix conversion of an expression
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Infix to Prefix conversion of an expression
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Infix to Postfix conversion of an expression
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Euler triangle using O(n) auxiliary space
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Pascal Triangle with O(n) auxiliary space.
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Cycle Sort (requires minimum number of swaps)
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Find next higher number with same number of 1's in binary form
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Find out different combinations of brackets
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PreOrder and Inorder traversal of Tree using 2 queues.
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Implementation of stack using queues..
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Inorder preorder traversal using stack..
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Print integers in words using switch case..
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Find maximum sum path in a triangle from top to bottom.
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Number of binomial coefficient's of n whose mod with p gives 0..
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Sum of all numbers multiple of 3 or 5 less than 1000
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