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  1. p=3.14159
  2. m=0
  3. for _ in range(int(input())):
  4. a=input();b=[*map(float,a[2:].split())]
  5. if a[0]=='C':m=max(m,b[0]**2*b[1]*p/3)
  6. elif a[0]=='L':m=max(m,b[0]**2*b[1]*p)
  7. else:m=max(m,b[0]**3*p*4/3)
  8. print(m)
Success #stdin #stdout 0.03s 9868KB
stdin
5
S 3.0
C 2.5 3
S 1.79
L 2.78 1.4
C 1.15 2.36
stdout
113.09724