Kyselyt

c = int(input())
m = [int(input()) for q in range(c)]
for q in m:
    f = 1
    while q > 9*10**(f-1)*f+(f-1):
        q -= 9*10**(f-1)*f-1
        f += 1
    a, b = divmod(q, f)
    print(str(10**(f-1)+a-1)[b])

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED