Kyselyt

from math import floor
 
l = int(input())
 
n = []
for q in range(0,l):
    n.append(int(input()))
res=[]
for x in range(0, l):
    s = n[x]
    y = 0
    while (s > 10**(y-1)*9*y):
        s = s-10**(y-1)*9*y
        y=y+1
    f = floor((s-1)/y)+(10**(y-1))
    j = floor((s-1) % y)
    res.append([f,j])
for w in range(0,l):
    t = str(res[w][0])
    print(int(t[res[w][1]]))

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: WRONG ANSWER