Kyselyt

def getNumber(n):
    if n<9:
        return n+1
    offset=0
    i=0
    while True:
        if offset+int(9*10**i*(i+1))>n:
            break
        i+=1
        offset+=int(9*10**(i-1)*(i))
    l=i+1
    n-=offset
    return str(10**i+n//l)[n%l]
n=int(input())
queries=[]
for i in range(n):
    queries.append(int(input()))
for i in queries:
    print(getNumber(i-1))

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED