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]])

Test 1

Group: 1

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 12, in <module>
    print(...

Test 2

Group: 2

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: WRONG ANSWER