Kyselyt

def calc(i):
    count = 1
    nextsub = 0
    region = 1
    while(i - nextsub > 0):
        #print("SUB")
        sub = count * 9 * 10**(count-1)
        nextsub = count * 9 * 10**(count)
        if(i - sub > 0):
            i = i - sub
            region+=1
        count = count + 1
    n = region
    calc1 = int((i-1)/ n + 10**(n-1))
    pos = int((i-1)%n)
    result = str(calc1)
    print(result[pos])
i = int(input(""))
queries = []
counter = 0
while(counter < i):
    queries.append(int(input("")))
    counter += 1
for query in queries:
    calc(query)
 
 

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: WRONG ANSWER