mirror of
https://github.com/codeflash-ai/codeflash-internal.git
synced 2026-05-04 18:25:18 +00:00
4 lines
95 B
Python
4 lines
95 B
Python
def problem_p02924(input_data):
|
|
n = int(eval(input_data))
|
|
|
|
return n * (n + 1) // 2 - n
|