OddOccurrencesInArray - Codility Lesson2 defsolution(A): # write your code in Python 3.6 for itemin A: if A.count(item) ==1 : return item # 只需要找到count为1的唯一一个数字就可以了,其它的都不用管
method1: nested loops outer loop takes all elements, inner loop counts the times of occurrence, but the time complexity is O(n*n) defsolution(A):# write your code in Python 3.6m=0l=[]# write your code in Python 3.6foriinrange(len(A)):forjinrange(len(A)):ifA[i]==A[len(A)-...
(args:Array[String]){valarr1:Array[Int]=Array(2,2,3,3,2,2,3)valarr2:Array[Int]=Array(10,20,30,11,11,21)valarr3:Array[Int]=Array(10,20,30,11,11,21,21)print("\nThe element with odd occurrences in arr1 is: "+solution(arr1))print("\nThe element with odd occurrences in ...
Floor and ceil of an element in an array using C++ Two Elements whose sum is closest to zero Find a pair with a given difference Count number of occurrences in a sorted array Find a Fixed Point in a given array Find the maximum element in an array which is first increasing and then de...
Floor and ceil of an element in an array using C++ Two Elements whose sum is closest to zero Find a pair with a given difference Count number of occurrences in a sorted array Find a Fixed Point in a given array Find the maximum element in an array which is first increasing and then de...