[BOJ] 25206 너의 평점은 (S5)

Author: jihostudy

김지호/5주차/260128.py

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+# https://www.acmicpc.net/problem/25206
+# 너의 평점은, 실버5
+
+import sys
+sys.stdin = open("./input.txt",'r')
+
+scores = {
+  "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,
+}
+
+sum_등급 = 0.0
+sum_학점 = 0.0
+
+for _ in range(20):
+  _, 학점, 등급 = input().split(" ")
+  if(등급 != "P"):
+    sum_등급 += float(학점) * scores[등급]
+    sum_학점 += float(학점)
+print(sum_등급 / sum_학점)
+