Problem 1209 sqrt log sin

# RunID UserID Memory Time Language Submit Time
8550 1605120902 5072 KB 84 ms C 2018-10-30 19:09:23
133724 2221064999 9040 KB 85 ms C++ 2024-11-09 17:55:10
133754 2221075000 9040 KB 100 ms C++ 2024-11-09 22:01:48