D16 OK

Adv2015.sln

@@ -59,6 +59,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "D15.1", "D15.1\D15.1.csproj
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "D15.2", "D15.2\D15.2.csproj", "{7AED7764-630F-44E6-850C-23093BA54E7F}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "D16.1", "D16.1\D16.1.csproj", "{12B73565-BDE7-4AC8-B6B5-4CC777804073}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "D16.2", "D16.2\D16.2.csproj", "{E77FF61C-90C8-4C1C-A458-CA0479C5BAA6}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -177,6 +181,14 @@ Global
 		{7AED7764-630F-44E6-850C-23093BA54E7F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7AED7764-630F-44E6-850C-23093BA54E7F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7AED7764-630F-44E6-850C-23093BA54E7F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{12B73565-BDE7-4AC8-B6B5-4CC777804073}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{12B73565-BDE7-4AC8-B6B5-4CC777804073}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{12B73565-BDE7-4AC8-B6B5-4CC777804073}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{12B73565-BDE7-4AC8-B6B5-4CC777804073}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E77FF61C-90C8-4C1C-A458-CA0479C5BAA6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E77FF61C-90C8-4C1C-A458-CA0479C5BAA6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E77FF61C-90C8-4C1C-A458-CA0479C5BAA6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E77FF61C-90C8-4C1C-A458-CA0479C5BAA6}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

D16.1/D16.1.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <RootNamespace>D16._1</RootNamespace>
+  </PropertyGroup>
+
+</Project>

D16.1/Program.cs

@@ -0,0 +1,99 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace D16._1
+{
+    public class Sue
+    {
+        public int Id { get; }
+
+        public Dictionary<string, int> Things = new Dictionary<string, int>();
+
+        public Sue(int id) => Id = id;
+
+        public override bool Equals(object obj) => obj is Sue sue && Id == sue.Id;
+
+        public override int GetHashCode() => HashCode.Combine(Id);
+    }
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            if (args.Length < 1) throw new ArgumentException();
+            if (File.Exists(args[0]) == false) throw new FileNotFoundException();
+
+            List<Sue> sues = new List<Sue>();
+            Dictionary<string, int> thingInLetter = new Dictionary<string, int>
+            {
+                { "children", 3 },
+                { "cats", 7 },
+                { "samoyeds", 2 },
+                { "pomeranians", 3 },
+                { "akitas", 0 },
+                { "vizslas", 0 },
+                { "goldfish", 5 },
+                { "trees", 3 },
+                { "cars", 2 },
+                { "perfumes", 1 }
+            };
+
+            ParseFile(args[0], sues);
+
+            HashSet<Sue> possibleSues = new HashSet<Sue>();
+
+            FindSue(sues, thingInLetter, possibleSues);
+
+            if (possibleSues.Count > 1) throw new Exception();
+
+            Console.WriteLine($"I may send my card to Aunt Sue {possibleSues.First().Id}");
+        }
+
+        private static void FindSue(List<Sue> sues, Dictionary<string, int> thingInLetter, HashSet<Sue> possibleSues)
+        {
+            foreach (var sue in sues)
+            {
+                bool mayBeThatSue = true;
+                foreach (var thing in thingInLetter)
+                {
+                    if (sue.Things.ContainsKey(thing.Key) == false)
+                        continue;
+
+                    if (sue.Things[thing.Key] != thing.Value)
+                    {
+                        mayBeThatSue = false;
+                        break;
+                    }
+                }
+
+                if (mayBeThatSue) possibleSues.Add(sue);
+            }
+        }
+
+        private static void ParseFile(string arg, List<Sue> sues)
+        {
+            using (var file = File.OpenText(arg))
+            {
+                while (true)
+                {
+                    var line = file.ReadLine();
+                    if (line == null) break;
+
+                    var lr = line.Split(": ", 2);
+                    var id = int.Parse(lr[0].Substring("Sue ".Length));
+                    var sue = new Sue(id);
+
+                    foreach (var thing in lr[1].Split(", "))
+                    {
+                        var thinglr = thing.Split(": ");
+                        int qt = int.Parse(thinglr[1]);
+                        sue.Things.Add(thinglr[0], qt);
+                    }
+
+                    sues.Add(sue);
+                }
+            }
+        }
+    }
+}

D16.1/Properties/launchSettings.json

@@ -0,0 +1,8 @@
+{
+  "profiles": {
+    "D16.1": {
+      "commandName": "Project",
+      "commandLineArgs": "\"..\\..\\..\\..\\D16.1\\input.txt\""
+    }
+  }
+}

D16.1/input.txt

@@ -0,0 +1,500 @@
+Sue 1: goldfish: 6, trees: 9, akitas: 0
+Sue 2: goldfish: 7, trees: 1, akitas: 0
+Sue 3: cars: 10, akitas: 6, perfumes: 7
+Sue 4: perfumes: 2, vizslas: 0, cars: 6
+Sue 5: goldfish: 1, trees: 3, perfumes: 10
+Sue 6: children: 9, vizslas: 7, cars: 9
+Sue 7: cars: 6, vizslas: 5, cats: 3
+Sue 8: akitas: 10, vizslas: 9, children: 3
+Sue 9: vizslas: 8, cats: 2, trees: 1
+Sue 10: perfumes: 10, trees: 6, cars: 4
+Sue 11: cars: 9, children: 1, cats: 1
+Sue 12: pomeranians: 4, akitas: 6, goldfish: 8
+Sue 13: cats: 10, children: 5, trees: 9
+Sue 14: perfumes: 8, vizslas: 3, samoyeds: 1
+Sue 15: vizslas: 2, perfumes: 8, trees: 3
+Sue 16: pomeranians: 10, trees: 9, samoyeds: 4
+Sue 17: akitas: 7, vizslas: 0, goldfish: 6
+Sue 18: trees: 5, vizslas: 9, cars: 0
+Sue 19: akitas: 3, goldfish: 9, trees: 10
+Sue 20: perfumes: 7, samoyeds: 3, vizslas: 10
+Sue 21: perfumes: 7, pomeranians: 10, akitas: 8
+Sue 22: vizslas: 6, trees: 8, akitas: 10
+Sue 23: goldfish: 0, trees: 4, children: 9
+Sue 24: goldfish: 7, pomeranians: 9, akitas: 4
+Sue 25: cars: 7, trees: 4, pomeranians: 4
+Sue 26: trees: 9, akitas: 9, pomeranians: 7
+Sue 27: samoyeds: 0, perfumes: 9, goldfish: 10
+Sue 28: cars: 5, trees: 7, vizslas: 1
+Sue 29: perfumes: 9, trees: 1, children: 6
+Sue 30: goldfish: 10, trees: 0, cars: 4
+Sue 31: akitas: 2, perfumes: 5, goldfish: 5
+Sue 32: goldfish: 0, akitas: 5, trees: 0
+Sue 33: vizslas: 2, akitas: 2, samoyeds: 3
+Sue 34: goldfish: 8, perfumes: 5, cars: 3
+Sue 35: akitas: 1, cats: 4, trees: 9
+Sue 36: cars: 4, vizslas: 4, goldfish: 7
+Sue 37: akitas: 5, perfumes: 7, trees: 3
+Sue 38: goldfish: 10, trees: 2, vizslas: 9
+Sue 39: goldfish: 4, pomeranians: 5, vizslas: 5
+Sue 40: perfumes: 5, samoyeds: 4, akitas: 6
+Sue 41: goldfish: 9, cars: 4, perfumes: 5
+Sue 42: trees: 6, pomeranians: 9, goldfish: 8
+Sue 43: perfumes: 7, pomeranians: 1, akitas: 2
+Sue 44: vizslas: 9, cars: 5, cats: 0
+Sue 45: akitas: 1, goldfish: 6, trees: 0
+Sue 46: akitas: 5, vizslas: 8, trees: 2
+Sue 47: trees: 9, akitas: 2, vizslas: 9
+Sue 48: goldfish: 10, trees: 5, akitas: 2
+Sue 49: cars: 7, vizslas: 2, perfumes: 6
+Sue 50: akitas: 5, goldfish: 6, perfumes: 0
+Sue 51: cars: 9, cats: 7, trees: 5
+Sue 52: akitas: 7, goldfish: 10, cars: 0
+Sue 53: cars: 10, cats: 4, perfumes: 2
+Sue 54: goldfish: 2, pomeranians: 5, perfumes: 10
+Sue 55: vizslas: 5, akitas: 4, cars: 8
+Sue 56: goldfish: 9, vizslas: 4, akitas: 5
+Sue 57: perfumes: 8, samoyeds: 7, cars: 9
+Sue 58: cars: 5, akitas: 7, perfumes: 8
+Sue 59: samoyeds: 8, cars: 10, vizslas: 10
+Sue 60: akitas: 6, samoyeds: 0, goldfish: 3
+Sue 61: trees: 8, pomeranians: 0, akitas: 2
+Sue 62: trees: 1, perfumes: 3, vizslas: 4
+Sue 63: vizslas: 6, samoyeds: 9, goldfish: 8
+Sue 64: goldfish: 7, trees: 6, vizslas: 3
+Sue 65: cars: 1, vizslas: 0, akitas: 6
+Sue 66: cats: 6, pomeranians: 4, cars: 9
+Sue 67: trees: 10, pomeranians: 7, samoyeds: 3
+Sue 68: pomeranians: 5, goldfish: 9, akitas: 1
+Sue 69: akitas: 1, vizslas: 0, trees: 9
+Sue 70: cats: 4, goldfish: 4, vizslas: 10
+Sue 71: vizslas: 7, perfumes: 7, trees: 8
+Sue 72: children: 2, vizslas: 9, cats: 3
+Sue 73: cars: 8, pomeranians: 0, perfumes: 6
+Sue 74: akitas: 1, pomeranians: 8, vizslas: 10
+Sue 75: vizslas: 5, perfumes: 5, cars: 7
+Sue 76: cars: 3, vizslas: 3, goldfish: 0
+Sue 77: akitas: 9, samoyeds: 1, pomeranians: 3
+Sue 78: trees: 0, vizslas: 0, akitas: 6
+Sue 79: pomeranians: 9, cars: 1, perfumes: 0
+Sue 80: perfumes: 10, trees: 1, cats: 0
+Sue 81: goldfish: 5, akitas: 9, trees: 0
+Sue 82: vizslas: 1, akitas: 6, children: 4
+Sue 83: samoyeds: 7, perfumes: 8, pomeranians: 4
+Sue 84: perfumes: 3, children: 3, cats: 7
+Sue 85: goldfish: 9, trees: 3, cars: 9
+Sue 86: cars: 0, perfumes: 9, vizslas: 0
+Sue 87: children: 3, trees: 4, akitas: 3
+Sue 88: trees: 1, samoyeds: 1, goldfish: 0
+Sue 89: akitas: 8, cars: 3, vizslas: 9
+Sue 90: pomeranians: 9, trees: 9, goldfish: 8
+Sue 91: goldfish: 7, trees: 10, children: 0
+Sue 92: cats: 9, cars: 7, perfumes: 7
+Sue 93: vizslas: 2, goldfish: 7, cats: 9
+Sue 94: akitas: 5, cars: 8, vizslas: 4
+Sue 95: goldfish: 7, vizslas: 1, perfumes: 2
+Sue 96: goldfish: 5, trees: 6, perfumes: 10
+Sue 97: trees: 0, perfumes: 7, cars: 0
+Sue 98: cars: 2, perfumes: 6, trees: 8
+Sue 99: trees: 10, children: 7, cats: 9
+Sue 100: samoyeds: 5, goldfish: 6, vizslas: 6
+Sue 101: cars: 10, perfumes: 9, vizslas: 3
+Sue 102: pomeranians: 6, trees: 1, samoyeds: 4
+Sue 103: cars: 2, perfumes: 1, goldfish: 5
+Sue 104: goldfish: 2, cars: 8, pomeranians: 2
+Sue 105: goldfish: 6, vizslas: 0, trees: 10
+Sue 106: trees: 10, akitas: 10, pomeranians: 0
+Sue 107: vizslas: 2, pomeranians: 10, trees: 3
+Sue 108: children: 3, vizslas: 8, akitas: 7
+Sue 109: perfumes: 2, akitas: 2, samoyeds: 3
+Sue 110: goldfish: 7, trees: 1, perfumes: 1
+Sue 111: akitas: 2, cars: 9, perfumes: 2
+Sue 112: children: 10, cars: 0, akitas: 3
+Sue 113: akitas: 9, vizslas: 4, children: 3
+Sue 114: pomeranians: 3, trees: 2, goldfish: 5
+Sue 115: perfumes: 8, cars: 6, trees: 0
+Sue 116: samoyeds: 6, children: 3, pomeranians: 1
+Sue 117: goldfish: 1, trees: 2, akitas: 1
+Sue 118: goldfish: 10, akitas: 10, samoyeds: 0
+Sue 119: vizslas: 10, perfumes: 6, cars: 0
+Sue 120: cars: 2, perfumes: 9, goldfish: 5
+Sue 121: vizslas: 2, trees: 2, cars: 6
+Sue 122: vizslas: 3, trees: 0, akitas: 2
+Sue 123: akitas: 5, samoyeds: 7, goldfish: 1
+Sue 124: goldfish: 8, samoyeds: 7, trees: 8
+Sue 125: trees: 3, goldfish: 8, perfumes: 5
+Sue 126: cats: 3, vizslas: 9, goldfish: 0
+Sue 127: pomeranians: 9, goldfish: 3, perfumes: 6
+Sue 128: vizslas: 4, cars: 8, goldfish: 5
+Sue 129: vizslas: 8, children: 5, perfumes: 8
+Sue 130: cars: 7, children: 7, cats: 3
+Sue 131: perfumes: 1, akitas: 8, vizslas: 9
+Sue 132: perfumes: 7, samoyeds: 10, pomeranians: 6
+Sue 133: cars: 5, perfumes: 3, goldfish: 7
+Sue 134: perfumes: 9, akitas: 2, cats: 3
+Sue 135: perfumes: 1, trees: 9, vizslas: 9
+Sue 136: akitas: 7, cars: 3, perfumes: 7
+Sue 137: vizslas: 9, goldfish: 8, cars: 5
+Sue 138: trees: 0, samoyeds: 1, cars: 3
+Sue 139: cars: 0, perfumes: 6, trees: 0
+Sue 140: pomeranians: 4, cars: 1, perfumes: 7
+Sue 141: vizslas: 10, akitas: 8, cats: 3
+Sue 142: trees: 1, cats: 6, vizslas: 5
+Sue 143: pomeranians: 9, cars: 7, perfumes: 9
+Sue 144: cars: 0, perfumes: 2, pomeranians: 1
+Sue 145: trees: 1, goldfish: 9, perfumes: 8
+Sue 146: cars: 8, children: 5, vizslas: 2
+Sue 147: perfumes: 2, goldfish: 5, cars: 0
+Sue 148: akitas: 2, perfumes: 7, pomeranians: 6
+Sue 149: goldfish: 8, cars: 0, trees: 1
+Sue 150: akitas: 6, perfumes: 5, trees: 0
+Sue 151: vizslas: 6, samoyeds: 8, akitas: 10
+Sue 152: trees: 7, akitas: 7, perfumes: 6
+Sue 153: goldfish: 9, cats: 9, cars: 3
+Sue 154: vizslas: 10, trees: 0, cars: 9
+Sue 155: perfumes: 3, children: 2, goldfish: 1
+Sue 156: goldfish: 7, perfumes: 5, akitas: 6
+Sue 157: cats: 10, trees: 1, goldfish: 0
+Sue 158: cats: 7, children: 7, vizslas: 6
+Sue 159: perfumes: 9, akitas: 0, cars: 0
+Sue 160: akitas: 3, goldfish: 10, pomeranians: 2
+Sue 161: goldfish: 10, cars: 6, perfumes: 3
+Sue 162: trees: 0, cars: 9, goldfish: 1
+Sue 163: cars: 8, perfumes: 9, vizslas: 5
+Sue 164: goldfish: 1, trees: 10, children: 6
+Sue 165: goldfish: 0, vizslas: 6, cars: 0
+Sue 166: akitas: 5, vizslas: 1, cars: 5
+Sue 167: vizslas: 1, samoyeds: 1, children: 4
+Sue 168: samoyeds: 7, vizslas: 7, akitas: 3
+Sue 169: goldfish: 3, cats: 9, trees: 2
+Sue 170: cars: 5, perfumes: 9, vizslas: 5
+Sue 171: goldfish: 7, cars: 6, perfumes: 10
+Sue 172: cats: 6, akitas: 1, children: 6
+Sue 173: cats: 4, goldfish: 1, children: 3
+Sue 174: cars: 2, pomeranians: 2, vizslas: 7
+Sue 175: trees: 0, children: 4, goldfish: 7
+Sue 176: children: 8, cars: 5, cats: 9
+Sue 177: pomeranians: 4, vizslas: 7, trees: 3
+Sue 178: vizslas: 6, perfumes: 10, akitas: 6
+Sue 179: cars: 4, akitas: 4, trees: 4
+Sue 180: akitas: 8, goldfish: 6, trees: 9
+Sue 181: perfumes: 3, vizslas: 10, cars: 3
+Sue 182: vizslas: 3, samoyeds: 3, goldfish: 7
+Sue 183: goldfish: 10, perfumes: 2, cats: 1
+Sue 184: goldfish: 5, trees: 1, perfumes: 1
+Sue 185: vizslas: 10, trees: 9, perfumes: 2
+Sue 186: goldfish: 6, perfumes: 9, trees: 1
+Sue 187: cars: 0, trees: 9, goldfish: 6
+Sue 188: cars: 0, trees: 1, vizslas: 9
+Sue 189: akitas: 7, vizslas: 2, trees: 0
+Sue 190: pomeranians: 5, perfumes: 8, akitas: 10
+Sue 191: vizslas: 5, akitas: 3, cats: 0
+Sue 192: children: 1, trees: 1, cars: 2
+Sue 193: cars: 3, goldfish: 9, trees: 2
+Sue 194: samoyeds: 3, akitas: 4, perfumes: 8
+Sue 195: trees: 1, vizslas: 8, akitas: 10
+Sue 196: akitas: 6, cars: 5, pomeranians: 0
+Sue 197: akitas: 5, vizslas: 5, cats: 1
+Sue 198: trees: 4, cars: 6, goldfish: 6
+Sue 199: cats: 7, cars: 5, goldfish: 6
+Sue 200: vizslas: 4, cats: 0, akitas: 9
+Sue 201: pomeranians: 1, perfumes: 4, children: 2
+Sue 202: cats: 1, perfumes: 4, vizslas: 3
+Sue 203: vizslas: 1, akitas: 9, children: 5
+Sue 204: perfumes: 8, cars: 7, trees: 4
+Sue 205: perfumes: 7, pomeranians: 5, cats: 9
+Sue 206: vizslas: 8, trees: 2, akitas: 2
+Sue 207: akitas: 6, vizslas: 2, perfumes: 10
+Sue 208: vizslas: 1, children: 7, akitas: 4
+Sue 209: perfumes: 4, trees: 2, children: 1
+Sue 210: goldfish: 0, vizslas: 2, samoyeds: 10
+Sue 211: cars: 8, perfumes: 3, trees: 1
+Sue 212: cars: 8, samoyeds: 5, pomeranians: 8
+Sue 213: akitas: 2, goldfish: 8, pomeranians: 2
+Sue 214: akitas: 6, pomeranians: 2, cars: 0
+Sue 215: trees: 10, pomeranians: 4, vizslas: 0
+Sue 216: perfumes: 0, cars: 8, trees: 0
+Sue 217: samoyeds: 8, akitas: 7, children: 10
+Sue 218: perfumes: 1, vizslas: 6, children: 0
+Sue 219: children: 1, goldfish: 4, trees: 1
+Sue 220: akitas: 10, goldfish: 10, trees: 5
+Sue 221: cars: 7, pomeranians: 6, perfumes: 3
+Sue 222: vizslas: 6, children: 0, akitas: 5
+Sue 223: perfumes: 9, cars: 1, trees: 6
+Sue 224: pomeranians: 1, trees: 0, vizslas: 0
+Sue 225: goldfish: 8, akitas: 4, perfumes: 10
+Sue 226: pomeranians: 7, cats: 7, children: 4
+Sue 227: trees: 0, akitas: 2, perfumes: 1
+Sue 228: vizslas: 6, cars: 10, perfumes: 9
+Sue 229: cars: 0, perfumes: 6, trees: 4
+Sue 230: pomeranians: 7, perfumes: 5, trees: 2
+Sue 231: goldfish: 9, cars: 6, trees: 7
+Sue 232: akitas: 1, vizslas: 5, cars: 3
+Sue 233: akitas: 7, samoyeds: 2, vizslas: 5
+Sue 234: akitas: 6, cats: 8, pomeranians: 0
+Sue 235: pomeranians: 5, akitas: 5, vizslas: 3
+Sue 236: goldfish: 5, trees: 6, akitas: 5
+Sue 237: goldfish: 9, perfumes: 5, cats: 5
+Sue 238: cats: 8, goldfish: 4, perfumes: 0
+Sue 239: samoyeds: 8, children: 6, pomeranians: 6
+Sue 240: akitas: 4, samoyeds: 10, trees: 8
+Sue 241: trees: 2, goldfish: 8, cars: 1
+Sue 242: perfumes: 2, cars: 0, akitas: 10
+Sue 243: pomeranians: 1, cars: 7, trees: 2
+Sue 244: trees: 9, vizslas: 2, akitas: 10
+Sue 245: cars: 9, pomeranians: 4, trees: 0
+Sue 246: cars: 9, pomeranians: 7, perfumes: 1
+Sue 247: trees: 0, goldfish: 1, akitas: 8
+Sue 248: vizslas: 1, cats: 4, akitas: 4
+Sue 249: cats: 6, children: 4, goldfish: 9
+Sue 250: vizslas: 1, cars: 10, samoyeds: 5
+Sue 251: cars: 0, goldfish: 1, vizslas: 7
+Sue 252: cars: 7, akitas: 9, vizslas: 10
+Sue 253: akitas: 7, vizslas: 2, perfumes: 5
+Sue 254: vizslas: 10, akitas: 5, samoyeds: 0
+Sue 255: pomeranians: 8, goldfish: 0, cats: 6
+Sue 256: cars: 10, goldfish: 8, vizslas: 9
+Sue 257: goldfish: 3, perfumes: 9, cats: 3
+Sue 258: trees: 6, goldfish: 6, cars: 6
+Sue 259: trees: 0, goldfish: 2, perfumes: 8
+Sue 260: trees: 5, akitas: 0, cars: 0
+Sue 261: pomeranians: 9, goldfish: 7, perfumes: 8
+Sue 262: perfumes: 8, vizslas: 6, goldfish: 2
+Sue 263: vizslas: 6, trees: 5, goldfish: 9
+Sue 264: vizslas: 4, perfumes: 7, cars: 9
+Sue 265: goldfish: 10, trees: 3, perfumes: 1
+Sue 266: trees: 10, akitas: 8, goldfish: 8
+Sue 267: goldfish: 4, trees: 0, samoyeds: 9
+Sue 268: vizslas: 1, trees: 0, goldfish: 8
+Sue 269: cars: 2, perfumes: 10, goldfish: 5
+Sue 270: perfumes: 7, cars: 2, vizslas: 1
+Sue 271: cars: 6, perfumes: 10, goldfish: 6
+Sue 272: samoyeds: 4, goldfish: 2, vizslas: 9
+Sue 273: perfumes: 4, goldfish: 4, vizslas: 1
+Sue 274: children: 4, cars: 4, perfumes: 3
+Sue 275: children: 8, vizslas: 3, trees: 2
+Sue 276: vizslas: 5, children: 7, perfumes: 3
+Sue 277: perfumes: 3, cats: 4, vizslas: 5
+Sue 278: cars: 1, samoyeds: 10, akitas: 2
+Sue 279: trees: 9, perfumes: 9, cars: 10
+Sue 280: vizslas: 5, trees: 0, perfumes: 6
+Sue 281: vizslas: 3, akitas: 10, pomeranians: 7
+Sue 282: trees: 1, children: 2, akitas: 8
+Sue 283: akitas: 9, goldfish: 6, cats: 5
+Sue 284: cars: 9, children: 10, pomeranians: 2
+Sue 285: pomeranians: 0, perfumes: 4, cars: 7
+Sue 286: perfumes: 0, vizslas: 10, akitas: 10
+Sue 287: cats: 2, perfumes: 3, trees: 5
+Sue 288: akitas: 9, vizslas: 8, samoyeds: 9
+Sue 289: perfumes: 6, children: 2, cars: 7
+Sue 290: akitas: 0, children: 5, cars: 5
+Sue 291: cars: 4, perfumes: 0, trees: 1
+Sue 292: cats: 0, cars: 8, perfumes: 6
+Sue 293: akitas: 9, cats: 5, children: 5
+Sue 294: akitas: 4, cars: 9, goldfish: 3
+Sue 295: cars: 2, akitas: 3, perfumes: 7
+Sue 296: perfumes: 4, cars: 7, goldfish: 10
+Sue 297: trees: 5, akitas: 8, vizslas: 1
+Sue 298: perfumes: 0, goldfish: 6, trees: 9
+Sue 299: perfumes: 6, samoyeds: 8, cars: 1
+Sue 300: goldfish: 10, perfumes: 4, akitas: 2
+Sue 301: cars: 3, trees: 0, goldfish: 8
+Sue 302: perfumes: 7, samoyeds: 2, vizslas: 7
+Sue 303: children: 10, goldfish: 7, perfumes: 2
+Sue 304: samoyeds: 8, vizslas: 2, cars: 1
+Sue 305: trees: 1, cats: 0, goldfish: 10
+Sue 306: trees: 4, perfumes: 2, cars: 7
+Sue 307: cars: 6, vizslas: 2, children: 6
+Sue 308: vizslas: 2, cars: 0, akitas: 7
+Sue 309: cars: 3, vizslas: 8, perfumes: 6
+Sue 310: goldfish: 7, perfumes: 7, vizslas: 3
+Sue 311: pomeranians: 10, trees: 2, cars: 0
+Sue 312: samoyeds: 2, vizslas: 9, akitas: 1
+Sue 313: cars: 4, pomeranians: 7, goldfish: 7
+Sue 314: akitas: 2, pomeranians: 9, samoyeds: 10
+Sue 315: akitas: 3, vizslas: 2, trees: 0
+Sue 316: cars: 0, perfumes: 4, pomeranians: 6
+Sue 317: akitas: 10, goldfish: 3, pomeranians: 7
+Sue 318: cars: 9, trees: 0, pomeranians: 9
+Sue 319: akitas: 3, vizslas: 7, children: 10
+Sue 320: vizslas: 0, akitas: 8, pomeranians: 4
+Sue 321: cars: 10, akitas: 9, vizslas: 3
+Sue 322: perfumes: 0, akitas: 8, vizslas: 6
+Sue 323: vizslas: 10, perfumes: 5, cars: 3
+Sue 324: akitas: 0, goldfish: 6, vizslas: 7
+Sue 325: perfumes: 9, vizslas: 5, pomeranians: 2
+Sue 326: vizslas: 6, goldfish: 10, pomeranians: 8
+Sue 327: vizslas: 10, cars: 1, akitas: 7
+Sue 328: trees: 1, perfumes: 10, cars: 10
+Sue 329: pomeranians: 5, samoyeds: 3, cars: 10
+Sue 330: akitas: 6, cars: 1, pomeranians: 4
+Sue 331: cars: 5, children: 2, trees: 0
+Sue 332: vizslas: 6, pomeranians: 1, perfumes: 0
+Sue 333: akitas: 7, trees: 1, cats: 9
+Sue 334: vizslas: 6, goldfish: 9, akitas: 7
+Sue 335: akitas: 3, samoyeds: 3, cars: 3
+Sue 336: samoyeds: 10, perfumes: 9, trees: 6
+Sue 337: vizslas: 2, cars: 9, akitas: 0
+Sue 338: akitas: 6, perfumes: 9, vizslas: 3
+Sue 339: cars: 3, samoyeds: 8, trees: 2
+Sue 340: cats: 7, perfumes: 8, cars: 9
+Sue 341: goldfish: 9, perfumes: 5, cars: 10
+Sue 342: trees: 0, akitas: 3, perfumes: 5
+Sue 343: perfumes: 2, children: 0, cars: 6
+Sue 344: goldfish: 8, trees: 8, perfumes: 0
+Sue 345: perfumes: 6, cars: 6, goldfish: 5
+Sue 346: vizslas: 8, trees: 1, cars: 6
+Sue 347: cars: 0, cats: 3, perfumes: 7
+Sue 348: children: 7, perfumes: 10, cars: 7
+Sue 349: pomeranians: 8, akitas: 5, children: 2
+Sue 350: perfumes: 9, pomeranians: 4, goldfish: 3
+Sue 351: perfumes: 8, pomeranians: 7, trees: 4
+Sue 352: samoyeds: 1, goldfish: 9, akitas: 8
+Sue 353: akitas: 6, goldfish: 10, vizslas: 8
+Sue 354: akitas: 7, cars: 2, goldfish: 6
+Sue 355: cars: 3, goldfish: 6, akitas: 5
+Sue 356: akitas: 2, goldfish: 9, pomeranians: 1
+Sue 357: goldfish: 10, cars: 6, pomeranians: 9
+Sue 358: trees: 0, children: 2, goldfish: 6
+Sue 359: samoyeds: 3, cars: 2, akitas: 4
+Sue 360: trees: 1, goldfish: 8, cars: 5
+Sue 361: akitas: 5, vizslas: 7, perfumes: 1
+Sue 362: cats: 5, vizslas: 9, children: 4
+Sue 363: goldfish: 9, perfumes: 3, vizslas: 9
+Sue 364: children: 7, samoyeds: 2, pomeranians: 10
+Sue 365: perfumes: 9, akitas: 10, pomeranians: 4
+Sue 366: cars: 10, trees: 3, cats: 4
+Sue 367: vizslas: 6, akitas: 10, perfumes: 5
+Sue 368: akitas: 9, vizslas: 9, children: 4
+Sue 369: goldfish: 8, trees: 2, perfumes: 5
+Sue 370: trees: 0, children: 4, cars: 8
+Sue 371: cats: 6, perfumes: 0, vizslas: 2
+Sue 372: akitas: 7, cars: 5, perfumes: 3
+Sue 373: cars: 0, perfumes: 4, pomeranians: 10
+Sue 374: akitas: 5, perfumes: 5, vizslas: 2
+Sue 375: goldfish: 7, trees: 10, pomeranians: 7
+Sue 376: cars: 8, trees: 1, pomeranians: 8
+Sue 377: cars: 0, akitas: 9, vizslas: 1
+Sue 378: akitas: 5, perfumes: 3, vizslas: 7
+Sue 379: trees: 2, goldfish: 8, pomeranians: 8
+Sue 380: akitas: 5, cars: 9, perfumes: 9
+Sue 381: cars: 2, perfumes: 6, trees: 3
+Sue 382: perfumes: 6, vizslas: 2, goldfish: 9
+Sue 383: akitas: 8, vizslas: 7, cats: 1
+Sue 384: akitas: 9, trees: 10, vizslas: 7
+Sue 385: cars: 0, perfumes: 7, vizslas: 2
+Sue 386: vizslas: 10, akitas: 4, perfumes: 9
+Sue 387: perfumes: 6, pomeranians: 5, samoyeds: 8
+Sue 388: vizslas: 10, trees: 9, goldfish: 9
+Sue 389: goldfish: 8, akitas: 4, perfumes: 10
+Sue 390: goldfish: 6, trees: 8, akitas: 1
+Sue 391: vizslas: 4, akitas: 10, goldfish: 7
+Sue 392: akitas: 1, vizslas: 6, samoyeds: 5
+Sue 393: trees: 6, cars: 3, akitas: 5
+Sue 394: goldfish: 9, trees: 3, cars: 5
+Sue 395: akitas: 6, samoyeds: 4, goldfish: 4
+Sue 396: akitas: 2, trees: 1, cats: 5
+Sue 397: cars: 0, children: 9, trees: 10
+Sue 398: pomeranians: 3, samoyeds: 9, goldfish: 10
+Sue 399: cars: 7, akitas: 4, goldfish: 8
+Sue 400: cars: 4, akitas: 5, vizslas: 4
+Sue 401: pomeranians: 5, akitas: 8, vizslas: 5
+Sue 402: cats: 7, cars: 6, goldfish: 6
+Sue 403: samoyeds: 8, perfumes: 4, cars: 5
+Sue 404: akitas: 10, goldfish: 4, trees: 2
+Sue 405: trees: 8, perfumes: 1, cars: 2
+Sue 406: trees: 0, perfumes: 9, pomeranians: 10
+Sue 407: perfumes: 4, trees: 7, goldfish: 3
+Sue 408: akitas: 1, perfumes: 3, cars: 5
+Sue 409: trees: 6, samoyeds: 3, cars: 9
+Sue 410: vizslas: 3, goldfish: 5, akitas: 7
+Sue 411: goldfish: 10, trees: 1, vizslas: 9
+Sue 412: cars: 0, akitas: 6, trees: 6
+Sue 413: goldfish: 7, trees: 0, cars: 3
+Sue 414: pomeranians: 10, samoyeds: 3, cars: 10
+Sue 415: perfumes: 6, trees: 9, cars: 4
+Sue 416: trees: 2, cars: 4, goldfish: 8
+Sue 417: goldfish: 2, cars: 9, cats: 5
+Sue 418: vizslas: 1, cars: 9, akitas: 0
+Sue 419: perfumes: 6, cats: 3, children: 9
+Sue 420: cats: 5, goldfish: 7, akitas: 9
+Sue 421: trees: 1, samoyeds: 6, pomeranians: 1
+Sue 422: trees: 10, goldfish: 6, children: 7
+Sue 423: cars: 8, goldfish: 7, vizslas: 3
+Sue 424: samoyeds: 9, akitas: 7, trees: 5
+Sue 425: akitas: 5, children: 4, perfumes: 9
+Sue 426: goldfish: 1, children: 9, cats: 2
+Sue 427: vizslas: 9, akitas: 7, goldfish: 9
+Sue 428: pomeranians: 7, akitas: 5, vizslas: 1
+Sue 429: vizslas: 7, goldfish: 7, cars: 9
+Sue 430: trees: 7, perfumes: 0, pomeranians: 5
+Sue 431: children: 9, perfumes: 5, vizslas: 7
+Sue 432: trees: 6, samoyeds: 7, cats: 1
+Sue 433: goldfish: 5, trees: 5, children: 6
+Sue 434: goldfish: 9, akitas: 7, cars: 3
+Sue 435: samoyeds: 10, perfumes: 2, cars: 0
+Sue 436: akitas: 5, pomeranians: 4, perfumes: 7
+Sue 437: vizslas: 5, cats: 6, perfumes: 5
+Sue 438: trees: 2, goldfish: 6, vizslas: 7
+Sue 439: samoyeds: 8, pomeranians: 10, goldfish: 1
+Sue 440: akitas: 6, children: 9, perfumes: 4
+Sue 441: cars: 2, goldfish: 9, children: 0
+Sue 442: goldfish: 7, cars: 2, vizslas: 8
+Sue 443: goldfish: 6, samoyeds: 3, perfumes: 2
+Sue 444: trees: 2, goldfish: 7, cars: 8
+Sue 445: trees: 2, pomeranians: 0, children: 0
+Sue 446: perfumes: 4, akitas: 4, goldfish: 6
+Sue 447: vizslas: 7, akitas: 9, cars: 3
+Sue 448: goldfish: 6, trees: 9, cars: 0
+Sue 449: samoyeds: 7, perfumes: 4, vizslas: 10
+Sue 450: akitas: 7, cars: 10, goldfish: 7
+Sue 451: goldfish: 4, children: 7, pomeranians: 4
+Sue 452: cats: 4, vizslas: 6, trees: 7
+Sue 453: cars: 1, trees: 10, goldfish: 9
+Sue 454: trees: 2, goldfish: 3, vizslas: 10
+Sue 455: pomeranians: 9, vizslas: 3, akitas: 2
+Sue 456: vizslas: 10, akitas: 2, goldfish: 1
+Sue 457: trees: 5, cats: 5, children: 8
+Sue 458: cars: 6, goldfish: 3, akitas: 9
+Sue 459: goldfish: 7, akitas: 2, cats: 7
+Sue 460: akitas: 1, cars: 5, children: 8
+Sue 461: cars: 8, perfumes: 0, goldfish: 6
+Sue 462: pomeranians: 6, cats: 2, perfumes: 6
+Sue 463: vizslas: 7, perfumes: 3, goldfish: 3
+Sue 464: akitas: 10, goldfish: 10, trees: 1
+Sue 465: vizslas: 0, akitas: 2, trees: 2
+Sue 466: perfumes: 6, akitas: 8, cars: 2
+Sue 467: goldfish: 1, cars: 10, perfumes: 3
+Sue 468: goldfish: 4, trees: 2, cars: 9
+Sue 469: perfumes: 6, pomeranians: 0, vizslas: 10
+Sue 470: samoyeds: 8, children: 0, akitas: 7
+Sue 471: children: 3, goldfish: 9, cats: 9
+Sue 472: samoyeds: 0, goldfish: 0, trees: 0
+Sue 473: trees: 3, goldfish: 4, vizslas: 1
+Sue 474: perfumes: 10, cars: 3, trees: 7
+Sue 475: akitas: 5, vizslas: 4, goldfish: 5
+Sue 476: children: 2, akitas: 7, vizslas: 3
+Sue 477: vizslas: 6, pomeranians: 9, trees: 6
+Sue 478: vizslas: 7, pomeranians: 6, akitas: 7
+Sue 479: trees: 2, perfumes: 2, children: 2
+Sue 480: cars: 8, cats: 5, vizslas: 0
+Sue 481: trees: 5, goldfish: 0, akitas: 3
+Sue 482: cars: 8, perfumes: 6, goldfish: 10
+Sue 483: goldfish: 0, cars: 3, perfumes: 10
+Sue 484: pomeranians: 1, samoyeds: 1, perfumes: 3
+Sue 485: trees: 0, akitas: 2, vizslas: 4
+Sue 486: cars: 3, vizslas: 8, goldfish: 1
+Sue 487: pomeranians: 9, vizslas: 2, children: 10
+Sue 488: akitas: 6, vizslas: 10, perfumes: 9
+Sue 489: goldfish: 6, vizslas: 4, cars: 2
+Sue 490: vizslas: 10, cats: 8, samoyeds: 1
+Sue 491: cats: 9, cars: 1, perfumes: 10
+Sue 492: goldfish: 6, cars: 9, pomeranians: 9
+Sue 493: children: 10, goldfish: 10, vizslas: 0
+Sue 494: pomeranians: 5, cars: 0, vizslas: 0
+Sue 495: vizslas: 7, perfumes: 6, samoyeds: 3
+Sue 496: trees: 1, cats: 4, cars: 10
+Sue 497: cats: 1, perfumes: 0, cars: 7
+Sue 498: perfumes: 7, vizslas: 6, cats: 9
+Sue 499: vizslas: 8, perfumes: 1, akitas: 3
+Sue 500: perfumes: 4, cars: 9, trees: 4

D16.2/D16.2.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <RootNamespace>D16._2</RootNamespace>
+  </PropertyGroup>
+
+</Project>

D16.2/Program.cs

@@ -0,0 +1,101 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace D16._2
+{
+    public class Sue
+    {
+        public int Id { get; }
+
+        public Dictionary<string, int> Things = new Dictionary<string, int>();
+
+        public Sue(int id) => Id = id;
+
+        public override bool Equals(object obj) => obj is Sue sue && Id == sue.Id;
+
+        public override int GetHashCode() => HashCode.Combine(Id);
+    }
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            if (args.Length < 1) throw new ArgumentException();
+            if (File.Exists(args[0]) == false) throw new FileNotFoundException();
+
+            List<Sue> sues = new List<Sue>();
+            Dictionary<string, (int, string)> thingInLetter = new Dictionary<string, (int, string)>
+            {
+                { "children", (3, "eq") },
+                { "cats", (7, "gt") },
+                { "samoyeds", (2, "eq") },
+                { "pomeranians", (3, "lt") },
+                { "akitas", (0, "eq") },
+                { "vizslas", (0, "eq") },
+                { "goldfish", (5, "lt") },
+                { "trees", (3, "gt") },
+                { "cars", (2, "eq") },
+                { "perfumes", (1, "eq") }
+            };
+
+            ParseFile(args[0], sues);
+
+            HashSet<Sue> possibleSues = new HashSet<Sue>();
+
+            FindSue(sues, thingInLetter, possibleSues);
+
+            if (possibleSues.Count > 1) throw new Exception();
+
+            Console.WriteLine($"I may send my card to Aunt Sue {possibleSues.First().Id}");
+        }
+
+        private static void FindSue(List<Sue> sues, Dictionary<string, (int, string)> thingInLetter, HashSet<Sue> possibleSues)
+        {
+            foreach (var sue in sues)
+            {
+                bool mayBeThatSue = true;
+                foreach ((string key, (int value, string op) thing) in thingInLetter)
+                {
+                    if (sue.Things.ContainsKey(key) == false)
+                        continue;
+
+                    if ((thing.op == "gt" && sue.Things[key] <= thing.value) ||
+                        (thing.op == "lt" && sue.Things[key] >= thing.value) ||
+                        (thing.op == "eq" && sue.Things[key] != thing.value))
+                    {
+                        mayBeThatSue = false;
+                        break;
+                    }
+                }
+
+                if (mayBeThatSue) possibleSues.Add(sue);
+            }
+        }
+
+        private static void ParseFile(string arg, List<Sue> sues)
+        {
+            using (var file = File.OpenText(arg))
+            {
+                while (true)
+                {
+                    var line = file.ReadLine();
+                    if (line == null) break;
+
+                    var lr = line.Split(": ", 2);
+                    var id = int.Parse(lr[0].Substring("Sue ".Length));
+                    var sue = new Sue(id);
+
+                    foreach (var thing in lr[1].Split(", "))
+                    {
+                        var thinglr = thing.Split(": ");
+                        int qt = int.Parse(thinglr[1]);
+                        sue.Things.Add(thinglr[0], qt);
+                    }
+
+                    sues.Add(sue);
+                }
+            }
+        }
+    }
+}

D16.2/Properties/launchSettings.json

@@ -0,0 +1,8 @@
+{
+  "profiles": {
+    "D16.2": {
+      "commandName": "Project",
+      "commandLineArgs": "\"..\\..\\..\\..\\D16.1\\input.txt\""
+    }
+  }
+}