Design and implement a "inner join" function using 2 sorted lists/arrays. Make it run in O(n) time.
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1: Quite simple question, calendar related calculation. 2: Something close to binary search, find the missing number from consecutive integers. e.g., 0, 1, 2, 4, 5, should return 3. A little tricky for boundary conditions. Another simple question but cannot remember. 3: Double linked list insert and delete, with some special conditions. Simple. Another OOD question. 4: Something like leetcode jump game. But the jump length depends on the last jump made. For example, in step N, the man jumped M, the next step he can jump M-1, M or M+1.
Reverse the words in a sentence.
Design a memory management system
Phone interview question: What happens when the "new" operator in C++ fails?
Write a function that determines whether a given number is a prime. Discuss perf improvements.
Print all permutations of a string *using no extra memory\data structures* (pointer variables are ok) + after i solved that it became tougher - handle duplicates (E.g aaab permutation should not print duplicates)
how to reverse words in a string preserving the formatting
Write pseudocode to swap two numbers without third variable .
Given an expression in the form say "a+b-c" and the values of a,b and c evaluate the expression.
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