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题目解答

题目:
program Program2;
const
u:array[1..4] of integer = (0,5,3,1);
v:array[1..4] 0f integer = (0,7,6,5);
var a,b,c,d,e,f,x,y,z: integer;
begin
read (a,b,c,d,e,f);
z := f + e + d + (c+3) div 4; y := 5 * d + u [ c mod 4 ];
if (b>y) then
  begin
   z := z+ (b-y+8) div 9;
   x := ((b-y+8) div 9 * 9- (b-y)) * 4+11*e+V[c mod 4];
   end
  else
   x := (y-b) *4+11*e+v[c mod 4];
  if (a>x) then
   z := z + (a-x+35) div 36;
writeln(z);
end.
输入;4 7 9 20 56 47
输出:126
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