CSES - Datatähti 2018 alku - Results
Submission details
Task:Kyselyt
Sender:ollpu
Submission time:2017-10-02 09:36:46 +0300
Language:Ruby
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED25
#3ACCEPTED63
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.07 s2details
#3ACCEPTED0.06 s3details

Code

q = ARGF.readline.to_i

q.times do
  a = ARGF.readline.to_i
  l, s, b = 0, 1, 0
  begin
    s += b
    b = 10**l * 9 * (l += 1)
  end until s+b > a
  a -= s
  puts (10**(l-1)+a/l).to_s[a % l]
end

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
1000
582
214
723
273
...

correct output
0
1
7
7
6
...

user output
0
1
7
7
6
...
Truncated

Test 2

Group: 2

Verdict: ACCEPTED

input
1000
615664
916441
627600
279508
...

correct output
1
2
3
2
2
...

user output
1
2
3
2
2
...
Truncated

Test 3

Group: 3

Verdict: ACCEPTED

input
1000
672274832941907421
260504693279721732
646999966092970935
100853063389774434
...

correct output
7
2
2
0
9
...

user output
7
2
2
0
9
...
Truncated