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Browse CoursesGiven a string s consisting of words and spaces, return the length of the last word in the string. A word is a maximal substring consisting of non-space characters only. Example 1: Input: s = “Hello World” Output: 5 Explanation: The last word is “World” with length 5. Example 2: […]
QUEUES: Front Pointer:- It always points to the first element inserted in the Queue. Rear Pointer:- It always points to the last element inserted in the Queue. For Empty Queue:- Front (F) = – 1 Rear (R) = – 1 Operations on Queue Fundamental operations performed on the queue are Exceptional Conditions of Queue Implementation […]
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