add ABC144

Author: IsHYuhi

ABC/ABC144/D.py

@@ -0,0 +1,33 @@
+import math
+a, b, x = map(int, input().split())
+s = x/a
+half = (a*b)/2
+
+if s<=half:
+    y = (2*s)/b
+    z = math.sqrt(b**2+y**2)
+    alpha = b/z
+    alpha = math.asin(alpha)
+    alpha = math.degrees(alpha)
+
+    print(alpha)
+
+if s>half:
+    z = math.sqrt(b**2+a**2)
+
+    alpha = b/z
+    alpha = math.asin(alpha)
+    alpha = math.degrees(alpha)
+
+    beta = a/z
+    beta = math.asin(beta)
+    beta = math.degrees(beta)
+
+    l = 2*(s-half)/(math.sin(math.radians(90-alpha))*z)
+    k = math.sqrt(z**2+l**2-2*l*z*math.cos(math.radians(90-alpha)))
+
+    gamma = 2*(s-half)/(k*z)
+    gamma = math.asin(gamma)
+    gamma = math.degrees(gamma)
+
+    print(90-(gamma+beta))

README.md

@@ -97,13 +97,13 @@ AtCoderの問題をpython3で解いたものになります。AC確認は行っ
 |[ABC135](ABC/ABC135)|[✓](ABC/ABC135/A.py)|[✓](ABC/ABC135/B.py)|[✓](ABC/ABC135/C.py)|||||ABC175|||||||
 |[ABC136](ABC/ABC136)|[✓](ABC/ABC136/A.py)|[✓](ABC/ABC136/B.py)|[✓](ABC/ABC136/C.py)|||||[ABC176](ABC/ABC176)|[✓](ABC/ABC176/A.py)|[✓](ABC/ABC176/B.py)|[✓](ABC/ABC176/C.py)||||
 |[ABC137](ABC/ABC137)|[✓](ABC/ABC137/A.py)|[✓](ABC/ABC137/B.py)|[✓](ABC/ABC137/C.py)|||||[ABC177](ABC/ABC177)|[✓](ABC/ABC177/A.py)|[✓](ABC/ABC177/B.py)|[✓](ABC/ABC177/C.py)||||
-|[ABC138](ABC/ABC138)|[✓](ABC/ABC138/A.py)|[✓](ABC/ABC138/B.py)|[✓](ABC/ABC138/C.py)||||
-|[ABC139](ABC/ABC139)|[✓](ABC/ABC139/A.py)|[✓](ABC/ABC139/B.py)|[✓](ABC/ABC139/C.py)|[✓](ABC/ABC139/D.py)|||
+|[ABC138](ABC/ABC138)|[✓](ABC/ABC138/A.py)|[✓](ABC/ABC138/B.py)|[✓](ABC/ABC138/C.py)|||||ABC178|||||||
+|[ABC139](ABC/ABC139)|[✓](ABC/ABC139/A.py)|[✓](ABC/ABC139/B.py)|[✓](ABC/ABC139/C.py)|[✓](ABC/ABC139/D.py)||||[ABC179](ABC/ABC179/)|[✓](ABC/ABC179/A.py)|[✓](ABC/ABC179/B.py)|[✓](ABC/ABC179/C.py)||||
 |[ABC140](ABC/ABC140)|[✓](ABC/ABC140/A.py)|[✓](ABC/ABC140/B.py)|[✓](ABC/ABC140/C.py)||||
 |[ABC141](ABC/ABC141)|[✓](ABC/ABC141/A.py)|[✓](ABC/ABC141/B.py)|[✓](ABC/ABC141/C.py)||||
 |[ABC142](ABC/ABC142)|[✓](ABC/ABC142/A.py)|[✓](ABC/ABC142/B.py)|[✓](ABC/ABC142/C.py)||||
-|ABC143|||||||
-|ABC144|||||||
+|[ABC143](ABC/ABC143)|[✓](ABC/ABC143/A.py)|[✓](ABC/ABC143/B.py)|[✓](ABC/ABC143/C.py)|[✓](ABC/ABC143/D.py)|||
+|[ABC144](ABC/ABC144)|[✓](ABC/ABC144/A.py)|[✓](ABC/ABC144/B.py)|[✓](ABC/ABC144/C.py)|[✓](ABC/ABC144/D.py)|||
 |ABC145|||||||
 |ABC146|||||||
 |ABC147|||||||