Examples: input 2, output 7; input 5, output 17 Solution. Use left shift and right shift operators. 1publicclassSolution {2publicintmultiply3point5(intx){3return(x << 1) + x + (x >> 1);4}5publicstaticvoidmain(String[] args){6Solution sol =newSolution();7assertsol.multiply3point...
Given a Binary Tree, we need to print the bottom view from left to right.A node x is there in output if x is the bottommost node at its horizontal distance. Horizontal distance of left child of a node x is equal to horizontal distance of x minus 1, and that of right child is hor...
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[geeksforgeeks] Count the number of occurrences in a sorted array,CountthenumberofoccurrencesinasortedarrayGivenasortedarrayarr[]andanumberx,writeafunctionthatcountstheoccurrencesofxinarr[]...
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Examples: Input : n = 3 Output : 4 Explanation {1}, {2}, {3} : all single {1}, {2,3} : 2 and 3 paired but 1 is single. {1,2}, {3} : 1 and 2 are paired but 3 is single. {1,3}, {2} : 1 and 3 are paired but 2 is single. ...
[GeeksForGeeks] Find subarray with given sum Given an unsorted array of nonnegative integers, find a continous subarray which adds to a given number. Examples: Input: arr[] = {1, 4, 20, 3, 10, 5}, sum = 33 Ouptut: Sum found between indexes 2 and 4...