[Solved] Magical Flips codechef solution

Magical Flips codechef solution Chef found NN magical cards in his drawer. Each card has a number written on each of its faces. He places all the cards on the table in a front face-up manner. Chef denotes the numbers on the front face by A1,A2,…,ANA1,A2,…,AN and on the back face by B1,B2,…,BNB1,B2,…,BN. Chef can choose some (possibly zero or …

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