MAKE SQUARE

Time Limit	Memory Limit	Input File	Output File
4 seconds	256 MiB	`Standard Input`	`Standard Output`

Problem info

- Subtask 1 (15 points) has 17 cases.
- Subtask 2 (25 points) has 28 cases.
- Subtask 3 (30 points) has 37 cases.
- Subtask 4 (30 points) has 43 cases.