Educational Codeforces Round Round 86(Rated for Div.2)のA～Eまでの解説です。 今回も無事にA～Dまでの4完を達成しレートを伸ばすことができました＊(ただ、レート1899と紫にあと1足りなかったのでかなり悔しかったです)。 操作1のみを用いてxとyの両方を0にする場合と ...

Here I am just putting the solutions for the codeforces problems that I am solving. These questions are selected from the TLE Eliminators CP-31 Sheet. This also includes all the Codeforces contests I ...

LCM( x , n*x) = n*x where n is a natural number [1,2,3,4.....] Lets take an example LCM(2,6) = 6 (6=3*2) , LCM(5,40) = 8 (40=8*5) Now in the question given some l and r values, we have to print x and ...