| Author: | A. Baranov, A. Zhikhareva | Time limit: | 1 sec | |
| Input file: | input.txt | Memory limit: | 256 Mb | |
| Output file: | output.txt |
There is a rectangular table with unsigned integer values in cells.
Initially table was stored on separate lines, however during the processing formatting was lost and all separators (including line feeds) were replaces by spaces (ASCII 32). It is known that values in every column were the same.
Your program must find possible number of rows for initial table.
Input file contains a sequence of cell values, separated by spaces.
Output file must contain all possible variants for number of rows, in increasing order.
All cell values are in range from 0 to 231 − 1.
Total number of cells is not greater than 2 ⋅ 105.
| No. | Input file (input.txt) |
Output file (output.txt) |
|---|---|---|
| 1 | |
|
| 2 | |
|