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29 lines
454 B
ObjectPascal
29 lines
454 B
ObjectPascal
unit Kata;
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interface
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function IsPangram (s: string): boolean;
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implementation
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function IsPangram (s: string): boolean;
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var
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i: integer;
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stringSize: integer;
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letters: integer = 0;
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begin
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s := LowerCase(s);
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stringSize := Length(s);
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for i := 1 to stringSize do
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begin
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if (s[i] < 'a') or (s[i] > 'z') then
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continue;
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letters := letters or (1 << (Ord(s[i]) - Ord('a')));
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end;
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IsPangram := letters = (1 << 26) - 1;
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end;
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end.
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