CCC 2019 J2 - Time To Decompress Solution

#Morgan Su, BayviewSS
L=int(input())
array=[]

for i in range(L):
    array+=[input()]

for i in range(L):
    string=array[i]
   
#Check if second char is space, meaning it is a one digit num. Convert char to int and print symbol 'mul' times.
    if string[1]==' ':
        mul=int(string[0])
        for j in range(mul):
            print(string[2], end="")


#Otherwise, number is two digit. 
    else:
        mul=int(string[0])*10+int(string[1])
        for k in range(mul):
            print(string[3], end="")

    print("")