Flipping the bits
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There is a bit-string S of length N (0- indexed) which can contain only 0s and 1s. Initially, all the bits are 0. Now you have to perform two types of operations: 1) Flip all the bits between s[x] and s[y] (both inclusive). This is represented by the command "0 x y" 2) Answer how many bits between s[x] and s[y] (both inclusive) are 1. This is represented by the command "1 x y". Input The first
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solution.cppC++17
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