实现传感器数据质量评分

solve()

id=1 RPI-001: score=100 grade=good
id=2 ARD-001: score=100 grade=good
id=3 ESP-001: score=100 grade=good
id=4 GW-001: score=100 grade=good
id=5 ESP-001: score=50 grade=uncertain
id=6 RPI-002: score=50 grade=uncertain
id=7 ARD-002: score=60 grade=uncertain
id=8 RPI-001: score=70 grade=uncertain
id=9 ARD-999: score=100 grade=good
id=10 ARD-001: score=40 grade=bad
id=11 ARD-002: score=100 grade=good
id=12 RPI-003: score=100 grade=good