Program b3_3;

Uses
    System.SysUtils, Classes;

type
    InputType = (FromConsole, FromFile);
    ListD = record
        Name:AnsiString;
        Score:Integer;
    end;
    AoL = Array of ListD;


Var
    Path: String;
    Size: Integer;
    List: AoL;


function GetInputType(): InputType;
var
    Ret: InputType;
    Input: String;
    IsCorrect: Boolean;
begin
    IsCorrect := False;
    repeat
        Writeln('Выберите способ ввода предложения файл/консоль (ф/к)');
        Readln(Input);
        if (Input = 'ф') or (Input = 'Ф') or (Input = 'Файл')
        or (Input = 'файл')
        then
        begin
            Ret := InputType.FromFile;
            IsCorrect := True;
        end
        else if (Input = 'к') or (Input = 'К') or (Input =
            'Консоль') or (Input = 'консоль') then
        begin
            Ret := InputType.FromConsole;
            IsCorrect := True;
        end;
    until IsCorrect;
    Result := Ret;
end;

function IntSize(Size: Integer): Integer;
var
IsCorrect: Boolean;
Begin
    Writeln('Введите количество участников: ');
    repeat
    IsCorrect := True;
        try
            Readln(Size);
        except
            Writeln('Введите целое число!');
            IsCorrect := False;
        end;
        if Size <= 0 then
        begin
        Writeln('Введите положительное число!');
        IsCorrect := False
        end;
    until (IsCorrect);
    IntSize := Size;
End;

Function GetListFromConsole(List: AoL; Size: Integer): AoL;
var
    I, J, Ind, K, B, bif: Integer;
    IsCorrect: Boolean;
    Buf: AnsiString;
    bfs: String;
begin
SetLength(List, Size);
    for I := 0 to Size-1 do
    begin
        repeat
        IsCorrect := True;
            Writeln('Введите фамилию участника');
            Readln(List[I].Name);
            List[I].Name := Trim(List[I].Name);
            Buf := List[I].Name;
            for J := 1 to Length(Buf) do
            begin
                if (NOT(Buf[J] in ['А'..'Я' , 'а'..'я'])) then
                begin
                IsCorrect := False;
                end;
            end;
            if IsCorrect = false then
            begin
            Writeln('Фамилия должна состоять из русских букв')
            end;
        until (IsCorrect);

        repeat
            Writeln('Введите счёт игрока');
            IsCorrect := True;
            try
                Readln(List[I].Score);
            except
                Writeln('Введите целое число!');
                IsCorrect := False;
            end;
                if List[I].Score < 0 then
                begin
                    Writeln('Введите неотрицательное число!');
                    IsCorrect := False
                end;
        until (IsCorrect)
    end;
    GetListFromConsole := List;
End;

Procedure Sorting (var List: AoL);
Var
    J, I, BufI :Integer;
    BufS: String;
Begin
for J := I + 1 to Size do
Begin
    If List[I].Score < List[J].Score then
    Begin
        BufI := List[J].Score;
        List[J].Score := List[I].Score;
        List[I].Score := BufI;
        BufS := List[I].Name;
        List[I].Name := List[J].Name;
        List[J].Name := BufS;
    End;
End;
End;

Procedure Top3Output (var List: AoL; Size: Integer);
Var
    Ind, I, J, BufOne, BufTwo: Integer;
    HelpArray: AoL;
Begin
//SetLength(HelpArray,
Ind := 0;
Writeln(List[0].Name, ' ', List[0].Score);
    For I := 0 to Size-1 do
    Begin
        if ((List[I].Score = List[0].Score) and (List[I].Name <> List[0].Name)) then
        begin
            Writeln(List[I].Name, ' ', List[I].Score);
            Ind := I;
        End;
    End;
    BufOne := Ind;
    Writeln(List[Ind+1].Name, ' ', List[Ind+1].Score);
    For I := Ind+1 to Size-1 do
    begin
        If ((List[I].Score = List[Ind+1].Score) and (List[I].Name <> List[Ind+1].Name)) then
        Begin
            Writeln(List[I].Name, ' ', List[I].Score);
            Ind := I;
        End;
    End;
    BufTwo := Ind;
    If BufOne <> BufTwo then
    Begin
        Writeln(List[Ind+1].Name, ' ', List[Ind+1].Score);
        for I := Ind+1 to Size-1 do
        If ((List[I].Score = List[Ind+1].Score) and (List[I].Name <> List[Ind+1].Name)) then
            Writeln(List[I].Name, ' ', List[I].Score)
    End
    Else
    Begin
        Writeln(List[Ind+2].Name, ' ', List[Ind+2].Score);
        For I := Ind+2 to Size-1 do
        Begin
            If ((List[I].Score = List[Ind+2].Score) and (List[I].Name <> List[Ind+2].Name)) then
            Begin
                Writeln(List[I].Name, ' ', List[I].Score)
            End;
        End
    End;
End;

Function IsFileCorrect(Path: String; Size:Integer): Boolean;
Var
    ListFile: TextFile;
    I, J, Num: Integer;
    IsCorrect: Boolean;
    Buf, NumS: AnsiString;
Begin
    AssignFile(ListFile, Path);
    Reset(ListFile);
    IsCorrect := True;
    I := 0;
  while not(SeekEof(ListFile)) and IsCorrect do
  begin
        if I mod 2 = 0 then
        begin
            while not(SeekEoln(ListFile)) and IsCorrect do
            begin
                try
                    Read(ListFile, Num);
                except
                    writeln('проблема в цирфе');
                    IsCorrect := false;
                end;
                Writeln(Num);
            end;
            Readln(ListFile);
        end
        else
        begin
            while not(SeekEoln(ListFile)) and IsCorrect do
            begin
                Read(ListFile, NumS);
                for J := 1 to Length(NumS) do
                begin
                    if NOT(NumS[J] in ['А'..'Я' , 'а'..'я']) then
                    begin
                    IsCorrect := False;
                    writeln('проблема в слове')
                    end;
                end;
                Writeln(NumS);
            end;
            Readln(ListFile);
        end;
    Inc(I);
    writeln('счётчик = ', I);
  End;
  if I <> Size*2 then
  Begin
  writeln('проблема в размере');
  IsCorrect := False;
  End;
  CloseFile(ListFile);
  IsFileCorrect := IsCorrect;
End;

Function GetFilePath(): String;
Var
    Path: String;
    IsCorrect: Boolean;
Begin
    Repeat
        Writeln('Введите абсолютный путь к файлу ');
        Readln(Path);
        IsCorrect := False;
        If FileExists(Path) then
        Begin
            If IsFileCorrect(Path, Size) then
                IsCorrect := true
            Else
                Writeln('Данные в файле некорректны');
        End
        Else
            Writeln('Файл не найден');

    Until IsCorrect;
    GetFilePath := Path;
End;

Function GetListFromFile(Size: Integer): AoL;
Var
    ListFile: TextFile;
    I, Num: Integer;
    NumS: AnsiString;
    BufList: AoL;

Begin
    Path := GetFilePath();
    SetLength(BufList, Size);
    AssignFile(ListFile, Path);
    Reset(ListFile);
    for I := 0 to High(BufList) do
    Begin
    If I mod 2 = 0 then
        begin
            Read(ListFile, Num);
            Readln(ListFile)
        end
    Else
        begin
            Read(ListFile, NumS);
            Readln(ListFile)
        end;
    End;
    CloseFile(ListFile);
    GetListFromFile := BufList;

End;

function GetList():AoL;
var
    SelectedInputType: InputType;
begin
    SelectedInputType := GetInputType();
    if (SelectedInputType = InputType.FromConsole) then
    begin
        List := GetListFromConsole(List, Size)
    end
    else if (SelectedInputType = InputType.FromFile) then
    begin
        List := GetListFromFile(Size);
    end;
    GetList := List;
end;

Function Output(): String;
Var
    Patho: String;
    IsCorrect: Boolean;
Begin
    IsCorrect := False;
    Repeat
        Writeln('Введите директорию, в которую хотите сохранить результат');
        Readln(Patho);
        If DirectoryExists(Patho) then
            IsCorrect := True
        Else
            Writeln('Такой директории не существует. Попробуйте ещё раз');
    Until IsCorrect;
    Output := Patho;
End;

Procedure SaveListToFile(List: AoL);
Var
    I, J: Integer;
    OutputFile: TextFile;
    Directory: String;
Begin
    Directory := Output();
    AssignFile(OutputFile, Directory + '\output.txt');
    Rewrite(OutputFile);


    Writeln('Результат сохранён по указанному пути');
    CloseFile(OutputFile);
    Write;
End;

Begin
    Size := IntSize(Size);
    List := GetList();
    Sorting(List);
    Top3Output(List, Size);
    SaveListToFile(List);
    Readln;

End.