50 lines
1.4 KiB
Plaintext
50 lines
1.4 KiB
Plaintext
{
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Solutions to the Advent Of Code.
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Copyright (C) 2023-2024 Stefan Müller
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This program is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program. If not, see <http://www.gnu.org/licenses/>.
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}
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unit UCommon;
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{$mode ObjFPC}{$H+}
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interface
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uses
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Classes, SysUtils, Generics.Collections;
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type
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PPoint = ^TPoint;
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const
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CNoDirection: TPoint = (X: 0; Y: 0);
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CDirectionRight: TPoint = (X: 1; Y: 0);
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CDirectionDown: TPoint = (X: 0; Y: 1);
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CDirectionLeft: TPoint = (X: -1; Y: 0);
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CDirectionUp: TPoint = (X: 0; Y: -1);
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CDirectionRightDown: TPoint = (X: 1; Y: 1);
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CDirectionRightUp: TPoint = (X: 1; Y: -1);
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CDirectionLeftDown: TPoint = (X: -1; Y: 1);
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CDirectionLeftUp: TPoint = (X: -1; Y: -1);
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CPCardinalDirections: array[0..3] of PPoint = (@CDirectionRight, @CDirectionDown, @CDirectionLeft, @CDirectionUp);
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type
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TIntegerList = specialize TList<Integer>;
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TPoints = specialize TList<TPoint>;
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implementation
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end.
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