The full score is 200
----------------------------
IDs	midterm
1532	129
2620	0
2305	95
533	145
8610	151
1130	0
2214	0
1920	125
7393	0
8157	0
7958	165
2739	130
8847	135
2936	102
3525	154
4220	103
3223	174
3425	161
64373	183