Home
Training
Competitions
Forum
FAQTask DescriptionDiscussion (0)
Task :: cifre
Natural numbers are written one after another so they form a sequence of infinite length: 12345678910111213... Your task is to, for a given number N, find the Nth digit of this sequence.
INPUT:
The first (and only) line of standard input contains a number N (1 <= N <= 2*10^9).
The first (and only) line of standard input contains a number N (1 <= N <= 2*10^9).
OUTPUT:
To the standard output, output the Nth digit of defined sequence.
To the standard output, output the Nth digit of defined sequence.
Input:
Output:
20
Output:
1
Submit Solution
Available Languages
Task info
| Name: | cifre |
| Time: | 1 sec. |
| Memory: | 1 MB |
| #Tests: | 5 |
| AddedBy: |  admin |
Task Ratings
| Difficulty: | 3.5 (43 votes) |
| Quality: | 3.6 (37 votes) |
Acceptance Rate
Recent Submissions
Fastest Solutions
| User | Time |
|---|---|
| frud___ | 0 s. |
| rajkon | 0 s. |
| boba5551 | 0 s. |
| mitke | 0 s. |
| relja | 0 s. |
| sgoran | 0 s. |
| troka | 0 s. |
| pmarko | 0 s. |
| nikolas | 0 s. |
| eternity | 0 s. |
Solved By
