Given a list of n numbers. All numbers except one are unique. Find the number with duplicate entry.
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List all anagrams in a file. Assumptions: case-insensitive, a-z characters only, one word per line. For example, if the file contains dog, cat, ddd, goo, act, god -- output dog, god, act, cat
Given an array of integer in which all numbers occur even times except for one number occurs odd times, find it.
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Find from alist of numbers where each number is repeating even number of times except one. Find that number ?
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You are given an array with n positive integers where all values in the array are repeated except for one. Return the one that is not repeated.
+-----------+ | 1 | 2 | 3 | +-----------+ | 4 | 5 | 6 | +-----------+ | 7 | 8 | 9 | +-----------+ | * | 0 | # | +-----------+ +---+ | U | +---+ +---+ +---+ +---+ | L | | S | | R | +---+ +---+ +---+ +---+ | D | +—+ Input String: "180*", output is the number of minimum operations needed to dial the input */ 2)How do you test login page?
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