Kyselyt

asd, number = [], 1
for i in range(int(input())):
    asd.append(int(input()))

for target in asd:
    while target > 9 * 10**(number - 1) * number + (number - 1):
        target = target - 9 * 10**(number-1) * number - 1
        number = number + 1
    value = str(10**(number - 1) + divmod(target, number)[0] - 1)
    print(value[divmod(target, number)[1]])




































    #task2
    """
    times = int(input(""))
    picture = ["#"]

    for i in range(times-1):
        for x in range(len(picture)):
            picture.append(picture[x] + picture[x].replace("#","x").replace(".","#").replace("x","."))
            picture[x] = picture[x] + picture[x]

    for each_row in picture:
        print("".join(each_row))

    """



























#task2
"""
times = int(input(""))
picture = ["#"]

for i in range(times-1):
    for x in range(len(picture)):
        picture.append(picture[x] + picture[x].replace("#","x").replace(".","#").replace("x","."))
        picture[x] = picture[x] + picture[x]

for each_row in picture:
    print("".join(each_row))

"""

Test 1

Group: 1

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 10, in <module>
    print(...

Test 2

Group: 2

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: WRONG ANSWER