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GATE CSE & IT · Data Structures · 1991-2004
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Study anchor
Cormen et al. — Introduction to Algorithms (CLRS)
Algorithms, data structures, graph algorithms, complexity
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A program attempts to generate as many permutation as possible of the string “abcd” by pushing the character a,b,c,d in the same order onto a stack, but it may pop off the top char...
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1991 PYQ
The following sequence of operations is performed on stack: PUSH (10),PUSH (20),POP,PUSH (10),PUSH (20),POP,POP,POP,PUSH (20),POP The sequence of the value popped out is:
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