int Solve(string str); Given the signature above, implement the simplest method that returns the results of the following arguments: 1. “3+5” (8) 2. “10+2-8” (4) 3. “5+10*3” (35) 4. “3+5--6" (14)
Development Interview Questions
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Group of people, you can call Know(i,j) to ask if ith person knows jth, the return value is true (i knows j) or false (i does not know j). Find the person that everybody else knows him but he knows nobody.
Given length of 3 sides as input, tell whether they form a valid triangle or not. Write all possible test cases to check your algo..
Print the binary tree in zig-zag order.
searching for patterns in strings; how to destroy your functions with different testing cases;
Write a function to determine if a binary tree is balanced or not.
finad all plaindromes ina string.
Pick out k random elements from a very long linked list
implement sqrt
with that go like this: you have an array of string you should print all the word by group. group define: by the same letters and the same number of repeated letter like example: dad,add,dda in same group it should be in O(N)
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