Blog by Jeevan

Installation steps of cocoapods in the new Macs with M1 chipset is little different than Intel based Macs. If we casually run `pod install`, we are likely to encounter error related to the ffi gem 🤨. Open the terminal and follow below steps to solve the error and install pod dependencies successfully. Step1 : At first, install ffi gem intel version > sudo arch -x86_64 gem install ffi Steps 2: Install cocoapod  > sudo gem install cocoapods Steps 3 (optional) : Go to project root folder and initialise pod file if not created already. > arch -x86_64 pod init Steps 4: Now Install pod dependencies. > arch -x86_64 pod install

Given two kangaroos on a number line ready to jump in the positive direction, we have to figure out a way to get both kangaroos at the same location at the same time as part of the show. If it is possible, return YES , otherwise return NO . Read full problem statement from here Working solution in Swift           func kangaroo ( x1 : Int , v1 : Int , x2 : Int , v2 : Int ) -> String {         var multiplier = 1         // 1.         while (multiplier < 10000 ) {             // 2.             if (x1+(v1*multiplier) == x2+(v2*multiplier)) {                 return "YES"             }                          multiplier += 1         }            ...