Toad Zitz array integer integer 0 m1 inclusive the integer a_1 a_2 ldot a_nin operation Zitz choose integer k k index i_1 i_2 ldot i_k 1 leq i_1 i_2 ldot i_k leq n he change a_i_j a_i_j1 bmod m choose integer i_j the integer m fix operation indicesHere x bmod y denote remainder division x yZitz want array nondecrease minimum number operation find minimum number operation