Kyselyt

l=[]
for q in range(int(input())):
	k=int(input())
	i,c,s=1,0,''
	while k>(9*10**(i-1)*i):
		k-=(9*10**(i-1)*i)
		i+=1
	l.append(str(10**(i-1)+k//i)[k-1])
for j in l:
	print(j)

Test 1

Group: 1

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 8, in <module>
    l.append(str(10**(i-1)+k//i)[k-1])
IndexError: string index out of range

Test 2

Group: 2

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 8, in <module>
    l.append(str(10**(i-1)+k//i)[k-1])
IndexError: string index out of range

Test 3

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 8, in <module>
    l.append(str(10**(i-1)+k//i)[k-1])
IndexError: string index out of range