@Test public void f() throws Exception { Assert.assertEquals(expected, MatrixMultOptimization.f(input)); }
public static int f(int[][] mm) { return f(mm, 0, mm.length - 1); }
MatrixMultOptimization { public static int f(int[][] mm) { return f(mm, 0, mm.length - 1); } }
MatrixMultOptimization { public static int f(int[][] mm) { return f(mm, 0, mm.length - 1); }  }
MatrixMultOptimization { public static int f(int[][] mm) { return f(mm, 0, mm.length - 1); }  static int f(int[][] mm); static int f(int[][] mm, int i, int j); }
MatrixMultOptimization { public static int f(int[][] mm) { return f(mm, 0, mm.length - 1); }  static int f(int[][] mm); static int f(int[][] mm, int i, int j);  }