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2 Commits
3d6b2df0d6
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31fe78fbc3
Author | SHA1 | Date |
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Ben Harris | 31fe78fbc3 | |
Ben Harris | ace7201859 |
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@ -57,6 +57,7 @@ public class Test2022
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[DataRow(typeof(Day13), "13", "140")]
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[DataRow(typeof(Day14), "24", "93")]
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[DataRow(typeof(Day15), "26", "56000011")]
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// [DataRow(typeof(Day16), "1651", "")]
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public void CheckTestInputs(Type dayType, string part1, string part2) =>
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Common.CheckDay(dayType, part1, part2, true);
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}
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@ -16,11 +16,12 @@ public sealed class Day18() : Day(2020, 18, "Operation Order")
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var postfixStack = new Stack<char>();
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foreach (var c in expr)
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if (char.IsDigit(c))
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if (char.IsAsciiDigit(c))
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{
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postfixNotation.Append(c);
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}
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else switch (c)
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else
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switch (c)
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{
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case '(':
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postfixStack.Push(c);
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@ -49,7 +50,7 @@ public sealed class Day18() : Day(2020, 18, "Operation Order")
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var expressionStack = new Stack<long>();
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foreach (var c in postfixNotation.ToString())
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if (char.IsDigit(c))
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if (char.IsAsciiDigit(c))
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{
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expressionStack.Push((long)char.GetNumericValue(c));
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}
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@ -0,0 +1,10 @@
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Valve AA has flow rate=0; tunnels lead to valves DD, II, BB
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Valve BB has flow rate=13; tunnels lead to valves CC, AA
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Valve CC has flow rate=2; tunnels lead to valves DD, BB
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Valve DD has flow rate=20; tunnels lead to valves CC, AA, EE
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Valve EE has flow rate=3; tunnels lead to valves FF, DD
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Valve FF has flow rate=0; tunnels lead to valves EE, GG
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Valve GG has flow rate=0; tunnels lead to valves FF, HH
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Valve HH has flow rate=22; tunnel leads to valve GG
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Valve II has flow rate=0; tunnels lead to valves AA, JJ
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Valve JJ has flow rate=21; tunnel leads to valve II
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@ -10,7 +10,7 @@ public class Day01() : Day(2023, 1, "Trebuchet?!")
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}
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public override object Part1() =>
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Input.Sum(line => (line.First(char.IsDigit) - '0') * 10 + (line.Last(char.IsDigit) - '0'));
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Input.Sum(line => (line.First(char.IsAsciiDigit) - '0') * 10 + (line.Last(char.IsAsciiDigit) - '0'));
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public override object Part2() =>
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Input.Sum(line =>
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@ -19,7 +19,7 @@ public class Day01() : Day(2023, 1, "Trebuchet?!")
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for (var i = 0; i < line.Length; i++)
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{
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if (char.IsDigit(line[i]))
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if (char.IsAsciiDigit(line[i]))
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{
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digits.Add(item: line[i] - '0');
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continue;
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