[BOJ] 25206 너의 평점은 (S5)

Author: jihostudy

김지호/9주차/260225.py

@@ -0,0 +1,15 @@
+score = {'A+': 4.5, 'A0': 4.0, 'B+': 3.5, 
+         'B0': 3.0, 'C+': 2.5, 'C0': 2.0,
+         'D+': 1.5, 'D0': 1.0, 'F':0.0}
+average = 0
+totall = 0
+
+for i in range(20):
+  lecture, credit, grade = input().split() 
+  if grade =='P':
+    continue
+  else:
+    average += float(credit)*score[grade]
+    totall +=float(credit)
+    
+print(average/totall)