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index 24db386..081d929 100644
Binary files a/fordulo_3/Program/.vs/Program/CopilotIndices/17.13.431.34963/CodeChunks.db and b/fordulo_3/Program/.vs/Program/CopilotIndices/17.13.431.34963/CodeChunks.db differ
diff --git a/fordulo_3/Program/.vs/Program/CopilotIndices/17.13.431.34963/SemanticSymbols.db b/fordulo_3/Program/.vs/Program/CopilotIndices/17.13.431.34963/SemanticSymbols.db
index ee323f4..d578a75 100644
Binary files a/fordulo_3/Program/.vs/Program/CopilotIndices/17.13.431.34963/SemanticSymbols.db and b/fordulo_3/Program/.vs/Program/CopilotIndices/17.13.431.34963/SemanticSymbols.db differ
diff --git a/fordulo_3/Program/.vs/Program/FileContentIndex/53c087b0-a46d-4e5b-8f8a-dcd317786d25.vsidx b/fordulo_3/Program/.vs/Program/FileContentIndex/53c087b0-a46d-4e5b-8f8a-dcd317786d25.vsidx
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index 0000000..674963b
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deleted file mode 100644
index a672cfd..0000000
Binary files a/fordulo_3/Program/.vs/Program/FileContentIndex/628ed0ad-8049-492c-95bc-a594579de0f6.vsidx and /dev/null differ
diff --git a/fordulo_3/Program/.vs/Program/FileContentIndex/9c7cb05b-f4e5-44ad-8957-e9f7be36d2c8.vsidx b/fordulo_3/Program/.vs/Program/FileContentIndex/9c7cb05b-f4e5-44ad-8957-e9f7be36d2c8.vsidx
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index 0000000..84e0ebe
Binary files /dev/null and b/fordulo_3/Program/.vs/Program/FileContentIndex/9c7cb05b-f4e5-44ad-8957-e9f7be36d2c8.vsidx differ
diff --git a/fordulo_3/Program/.vs/Program/FileContentIndex/a700aa66-caff-4d72-90c9-2cec60b33973.vsidx b/fordulo_3/Program/.vs/Program/FileContentIndex/a700aa66-caff-4d72-90c9-2cec60b33973.vsidx
new file mode 100644
index 0000000..70aef67
Binary files /dev/null and b/fordulo_3/Program/.vs/Program/FileContentIndex/a700aa66-caff-4d72-90c9-2cec60b33973.vsidx differ
diff --git a/fordulo_3/Program/.vs/Program/copilot-chat/f9c248b7/sessions/60af910b-f53a-4808-9b09-d87c835f0707 b/fordulo_3/Program/.vs/Program/copilot-chat/f9c248b7/sessions/60af910b-f53a-4808-9b09-d87c835f0707
index 59db6a5..ccc7347 100644
Binary files a/fordulo_3/Program/.vs/Program/copilot-chat/f9c248b7/sessions/60af910b-f53a-4808-9b09-d87c835f0707 and b/fordulo_3/Program/.vs/Program/copilot-chat/f9c248b7/sessions/60af910b-f53a-4808-9b09-d87c835f0707 differ
diff --git a/fordulo_3/Program/.vs/Program/v17/.suo b/fordulo_3/Program/.vs/Program/v17/.suo
index e4af5b9..b5b323e 100644
Binary files a/fordulo_3/Program/.vs/Program/v17/.suo and b/fordulo_3/Program/.vs/Program/v17/.suo differ
diff --git a/fordulo_3/Program/.vs/Program/v17/DocumentLayout.backup.json b/fordulo_3/Program/.vs/Program/v17/DocumentLayout.backup.json
index 7b1802f..b447ecf 100644
--- a/fordulo_3/Program/.vs/Program/v17/DocumentLayout.backup.json
+++ b/fordulo_3/Program/.vs/Program/v17/DocumentLayout.backup.json
@@ -2,13 +2,13 @@
"Version": 1,
"WorkspaceRootPath": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\",
"Documents": [
- {
- "AbsoluteMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|e:\\h\u00E1zi\\13.oszt\u00E1ly\\neumann_verseny\\fordulo_3\\program\\sorozat.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
- "RelativeMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|solutionrelative:sorozat.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
- },
{
"AbsoluteMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
"RelativeMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|solutionrelative:program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+ },
+ {
+ "AbsoluteMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|e:\\h\u00E1zi\\13.oszt\u00E1ly\\neumann_verseny\\fordulo_3\\program\\permutationgenerator.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+ "RelativeMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|solutionrelative:permutationgenerator.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
}
],
"DocumentGroupContainers": [
@@ -18,32 +18,33 @@
"DocumentGroups": [
{
"DockedWidth": 200,
- "SelectedChildIndex": 0,
+ "SelectedChildIndex": 2,
"Children": [
{
"$type": "Document",
- "DocumentIndex": 0,
- "Title": "Sorozat.cs",
- "DocumentMoniker": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\Sorozat.cs",
- "RelativeDocumentMoniker": "Sorozat.cs",
- "ToolTip": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\Sorozat.cs",
- "RelativeToolTip": "Sorozat.cs",
- "ViewState": "AgIAABwAAAAAAAAAAAAYwCMAAAAaAAAAAAAAAA==",
+ "DocumentIndex": 1,
+ "Title": "PermutationGenerator.cs",
+ "DocumentMoniker": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\PermutationGenerator.cs",
+ "RelativeDocumentMoniker": "PermutationGenerator.cs",
+ "ToolTip": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\PermutationGenerator.cs",
+ "RelativeToolTip": "PermutationGenerator.cs",
+ "ViewState": "AgIAAAAAAAAAAAAAAAAAABMAAAA8AAAAAAAAAA==",
"Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
- "WhenOpened": "2025-03-12T12:59:58.311Z",
+ "WhenOpened": "2025-03-12T17:31:40.758Z",
"EditorCaption": ""
},
{
"$type": "Document",
- "DocumentIndex": 1,
+ "DocumentIndex": 0,
"Title": "Program.cs",
"DocumentMoniker": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\Program.cs",
"RelativeDocumentMoniker": "Program.cs",
"ToolTip": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\Program.cs",
"RelativeToolTip": "Program.cs",
- "ViewState": "AgIAAAAAAAAAAAAAAAAAAA4AAAAzAAAAAAAAAA==",
+ "ViewState": "AgIAAAMAAAAAAAAAAAAwwBQAAAA6AAAAAAAAAA==",
"Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
- "WhenOpened": "2025-03-12T12:54:16.847Z"
+ "WhenOpened": "2025-03-12T12:54:16.847Z",
+ "EditorCaption": ""
}
]
}
diff --git a/fordulo_3/Program/.vs/Program/v17/DocumentLayout.json b/fordulo_3/Program/.vs/Program/v17/DocumentLayout.json
index 7b1802f..b447ecf 100644
--- a/fordulo_3/Program/.vs/Program/v17/DocumentLayout.json
+++ b/fordulo_3/Program/.vs/Program/v17/DocumentLayout.json
@@ -2,13 +2,13 @@
"Version": 1,
"WorkspaceRootPath": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\",
"Documents": [
- {
- "AbsoluteMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|e:\\h\u00E1zi\\13.oszt\u00E1ly\\neumann_verseny\\fordulo_3\\program\\sorozat.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
- "RelativeMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|solutionrelative:sorozat.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
- },
{
"AbsoluteMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
"RelativeMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|solutionrelative:program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+ },
+ {
+ "AbsoluteMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|e:\\h\u00E1zi\\13.oszt\u00E1ly\\neumann_verseny\\fordulo_3\\program\\permutationgenerator.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+ "RelativeMoniker": "D:0:0:{6A74A9DE-500D-46FF-859A-18F4A752D2A5}|Program.csproj|solutionrelative:permutationgenerator.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
}
],
"DocumentGroupContainers": [
@@ -18,32 +18,33 @@
"DocumentGroups": [
{
"DockedWidth": 200,
- "SelectedChildIndex": 0,
+ "SelectedChildIndex": 2,
"Children": [
{
"$type": "Document",
- "DocumentIndex": 0,
- "Title": "Sorozat.cs",
- "DocumentMoniker": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\Sorozat.cs",
- "RelativeDocumentMoniker": "Sorozat.cs",
- "ToolTip": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\Sorozat.cs",
- "RelativeToolTip": "Sorozat.cs",
- "ViewState": "AgIAABwAAAAAAAAAAAAYwCMAAAAaAAAAAAAAAA==",
+ "DocumentIndex": 1,
+ "Title": "PermutationGenerator.cs",
+ "DocumentMoniker": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\PermutationGenerator.cs",
+ "RelativeDocumentMoniker": "PermutationGenerator.cs",
+ "ToolTip": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\PermutationGenerator.cs",
+ "RelativeToolTip": "PermutationGenerator.cs",
+ "ViewState": "AgIAAAAAAAAAAAAAAAAAABMAAAA8AAAAAAAAAA==",
"Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
- "WhenOpened": "2025-03-12T12:59:58.311Z",
+ "WhenOpened": "2025-03-12T17:31:40.758Z",
"EditorCaption": ""
},
{
"$type": "Document",
- "DocumentIndex": 1,
+ "DocumentIndex": 0,
"Title": "Program.cs",
"DocumentMoniker": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\Program.cs",
"RelativeDocumentMoniker": "Program.cs",
"ToolTip": "E:\\H\u00E1zi\\13.oszt\u00E1ly\\Neumann_Verseny\\fordulo_3\\Program\\Program.cs",
"RelativeToolTip": "Program.cs",
- "ViewState": "AgIAAAAAAAAAAAAAAAAAAA4AAAAzAAAAAAAAAA==",
+ "ViewState": "AgIAAAMAAAAAAAAAAAAwwBQAAAA6AAAAAAAAAA==",
"Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
- "WhenOpened": "2025-03-12T12:54:16.847Z"
+ "WhenOpened": "2025-03-12T12:54:16.847Z",
+ "EditorCaption": ""
}
]
}
diff --git a/fordulo_3/Program/PermutationGenerator.cs b/fordulo_3/Program/PermutationGenerator.cs
new file mode 100644
index 0000000..34016da
--- /dev/null
+++ b/fordulo_3/Program/PermutationGenerator.cs
@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Program
+{
+ class PermutationGenerator
+ {
+ public Dictionary<string, List<int[]>> GroupedPermutations { get; private set; }
+ private HashSet<string> uniquePermutations;
+
+ public PermutationGenerator()
+ {
+ GroupedPermutations = new Dictionary<string, List<int[]>>();
+ uniquePermutations = new HashSet<string>();
+ }
+
+ public void GeneratePermutations(int[] digits, int length)
+ {
+ GeneratePermutations(digits, new int[length], 0);
+ }
+
+ private void GeneratePermutations(int[] digits, int[] current, int index)
+ {
+ if (index == current.Length)
+ {
+ if (current[0] != 0) // Avoid permutations starting with 0
+ {
+ AddPermutation(current);
+ }
+ return;
+ }
+
+ for (int i = 0; i < digits.Length; i++)
+ {
+ current[index] = digits[i];
+ GeneratePermutations(digits, current, index + 1);
+ }
+ }
+
+ private void AddPermutation(int[] permutation)
+ {
+ var key = string.Concat(permutation.OrderBy(x => x));
+ var permutationString = string.Join("", permutation);
+
+ if (!uniquePermutations.Contains(permutationString))
+ {
+ uniquePermutations.Add(permutationString);
+
+ if (!GroupedPermutations.ContainsKey(key))
+ {
+ GroupedPermutations[key] = new List<int[]>();
+ }
+ GroupedPermutations[key].Add((int[])permutation.Clone());
+ }
+ }
+
+ public void PrintGroupedPermutations()
+ {
+ foreach (var group in GroupedPermutations)
+ {
+ Console.WriteLine($"Group: {group.Key}");
+ foreach (var permutation in group.Value)
+ {
+ Console.WriteLine(string.Join("", permutation));
+ }
+ Console.WriteLine();
+ }
+ }
+ }
+}
diff --git a/fordulo_3/Program/Program.cs b/fordulo_3/Program/Program.cs
index a7532d2..e2294c2 100644
--- a/fordulo_3/Program/Program.cs
+++ b/fordulo_3/Program/Program.cs
@@ -10,9 +10,133 @@ namespace Program
{
static void Main(string[] args)
{
- Sorozat.ComputeCollatz(1000000);
+ List<int> primes = new List<int>();
- Sorozat.CollatzLengthWithPrint(837799);
+ for (int i = 1000; i < 10000; i++)
+ {
+ if (IsPrime(i))
+ {
+ primes.Add(i);
+ string result = string.Join("", GetSortedDigits(i));
+ Console.WriteLine($"({i},{result}),");
+ }
+ }
+
+ List<int[]> primesWithDecimalValuesOrdered = new List<int[]>();
+
+ foreach (int i in primes)
+ {
+ primesWithDecimalValuesOrdered.Add(GetSortedDigits(i));
+ }
+
+ var keyValuePairs = primesWithDecimalValuesOrdered
+ .GroupBy(x => x, new IntArrayComparer())
+ .Select(g => new KeyValuePair<int[], int>(g.Key, g.Count()))
+ .Where(kvp => kvp.Value >= 6)
+ .ToList().Count();
+
+ // Print the key-value pairs
+ /*
+ foreach (var kvp in keyValuePairs)
+ {
+ Console.WriteLine($"Key: {string.Join("", kvp.Key)}, Value: {kvp.Value}");
+ }
+ */
+
+ Console.WriteLine(keyValuePairs);
+
+
+
+
+
+ int[] digits = { 0, 1, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9 };
+ int length = 4;
+
+ PermutationGenerator generator = new PermutationGenerator();
+ generator.GeneratePermutations(digits, length);
+ //generator.PrintGroupedPermutations();
+
+ // Get groups with at least 6 primes
+ var groupsWithAtLeast6Primes = generator.GroupedPermutations
+ .Where(group => group.Value.Count(permutation => IsPrime(int.Parse(string.Join("", permutation)))) >= 6)
+ .ToList();
+
+ // Print the groups with at least 6 primes
+ foreach (var group in groupsWithAtLeast6Primes)
+ {
+ Console.WriteLine($"Group: {group.Key}");
+ foreach (var permutation in group.Value)
+ {
+ Console.WriteLine(string.Join("", permutation));
+ }
+ Console.WriteLine();
+ }
+
+
+ }
+
+ static int[] GetSortedDigits(int number)
+ {
+ // Convert the number to a string to access each digit
+ string numberString = number.ToString();
+
+ // Convert each character to an integer
+ int[] digits = numberString.Select(c => int.Parse(c.ToString())).ToArray();
+
+ // Sort the array of integers
+ Array.Sort(digits);
+
+ return digits;
+ }
+
+ static bool IsPrime(int number)
+ {
+ if (number <= 1) return false;
+ if (number == 2) return true;
+ if (number % 2 == 0) return false;
+
+ int boundary = (int)Math.Floor(Math.Sqrt(number));
+
+ for (int i = 3; i <= boundary; i += 2)
+ {
+ if (number % i == 0) return false;
+ }
+
+ return true;
+ }
+ }
+
+ class IntArrayComparer : IEqualityComparer<int[]>
+ {
+ public bool Equals(int[] x, int[] y)
+ {
+ if (x == null || y == null)
+ return false;
+
+ if (x.Length != y.Length)
+ return false;
+
+ for (int i = 0; i < x.Length; i++)
+ {
+ if (x[i] != y[i])
+ return false;
+ }
+
+ return true;
+ }
+
+ public int GetHashCode(int[] obj)
+ {
+ if (obj == null)
+ return 0;
+
+ int hash = 17;
+ foreach (int i in obj)
+ {
+ hash = hash * 31 + i;
+ }
+
+ return hash;
}
}
}
diff --git a/fordulo_3/Program/Program.csproj b/fordulo_3/Program/Program.csproj
index 4c5b7d0..803e089 100644
--- a/fordulo_3/Program/Program.csproj
+++ b/fordulo_3/Program/Program.csproj
@@ -43,6 +43,7 @@
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
+ <Compile Include="PermutationGenerator.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Sorozat.cs" />
diff --git a/fordulo_3/Program/bin/Debug/Program.exe b/fordulo_3/Program/bin/Debug/Program.exe
index 4d4c73e..84d4dd3 100644
Binary files a/fordulo_3/Program/bin/Debug/Program.exe and b/fordulo_3/Program/bin/Debug/Program.exe differ
diff --git a/fordulo_3/Program/bin/Debug/Program.pdb b/fordulo_3/Program/bin/Debug/Program.pdb
index d2817df..7ded619 100644
Binary files a/fordulo_3/Program/bin/Debug/Program.pdb and b/fordulo_3/Program/bin/Debug/Program.pdb differ
diff --git a/fordulo_3/Program/obj/Debug/Program.csproj.CoreCompileInputs.cache b/fordulo_3/Program/obj/Debug/Program.csproj.CoreCompileInputs.cache
index 174d581..470f2e3 100644
--- a/fordulo_3/Program/obj/Debug/Program.csproj.CoreCompileInputs.cache
+++ b/fordulo_3/Program/obj/Debug/Program.csproj.CoreCompileInputs.cache
@@ -1 +1 @@
-52261ac204714890afe2467c25b9765789d39c141c743f2c478f13be997c8941
+0f60ae438c65b1815603680249bf9a5d03a307c39118102277870be2ddb77ab4
diff --git a/fordulo_3/Program/obj/Debug/Program.exe b/fordulo_3/Program/obj/Debug/Program.exe
index 4d4c73e..84d4dd3 100644
Binary files a/fordulo_3/Program/obj/Debug/Program.exe and b/fordulo_3/Program/obj/Debug/Program.exe differ
diff --git a/fordulo_3/Program/obj/Debug/Program.pdb b/fordulo_3/Program/obj/Debug/Program.pdb
index d2817df..7ded619 100644
Binary files a/fordulo_3/Program/obj/Debug/Program.pdb and b/fordulo_3/Program/obj/Debug/Program.pdb differ
diff --git a/fordulo_3/primek.sql b/fordulo_3/primek.sql
new file mode 100644
index 0000000..2219f4b
--- /dev/null
+++ b/fordulo_3/primek.sql
@@ -0,0 +1,1064 @@
+select id, COUNT(*) as `asd` from primek group by ordered Having asd > 5 order by asd desc;
+
+insert into primek VALUES
+(1009,0019),
+(1013,0113),
+(1019,0119),
+(1021,0112),
+(1031,0113),
+(1033,0133),
+(1039,0139),
+(1049,0149),
+(1051,0115),
+(1061,0116),
+(1063,0136),
+(1069,0169),
+(1087,0178),
+(1091,0119),
+(1093,0139),
+(1097,0179),
+(1103,0113),
+(1109,0119),
+(1117,1117),
+(1123,1123),
+(1129,1129),
+(1151,1115),
+(1153,1135),
+(1163,1136),
+(1171,1117),
+(1181,1118),
+(1187,1178),
+(1193,1139),
+(1201,0112),
+(1213,1123),
+(1217,1127),
+(1223,1223),
+(1229,1229),
+(1231,1123),
+(1237,1237),
+(1249,1249),
+(1259,1259),
+(1277,1277),
+(1279,1279),
+(1283,1238),
+(1289,1289),
+(1291,1129),
+(1297,1279),
+(1301,0113),
+(1303,0133),
+(1307,0137),
+(1319,1139),
+(1321,1123),
+(1327,1237),
+(1361,1136),
+(1367,1367),
+(1373,1337),
+(1381,1138),
+(1399,1399),
+(1409,0149),
+(1423,1234),
+(1427,1247),
+(1429,1249),
+(1433,1334),
+(1439,1349),
+(1447,1447),
+(1451,1145),
+(1453,1345),
+(1459,1459),
+(1471,1147),
+(1481,1148),
+(1483,1348),
+(1487,1478),
+(1489,1489),
+(1493,1349),
+(1499,1499),
+(1511,1115),
+(1523,1235),
+(1531,1135),
+(1543,1345),
+(1549,1459),
+(1553,1355),
+(1559,1559),
+(1567,1567),
+(1571,1157),
+(1579,1579),
+(1583,1358),
+(1597,1579),
+(1601,0116),
+(1607,0167),
+(1609,0169),
+(1613,1136),
+(1619,1169),
+(1621,1126),
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diff --git a/megoldasok.md b/megoldasok.md
index 1a7c3dd..5d302b9 100644
--- a/megoldasok.md
+++ b/megoldasok.md
@@ -48,7 +48,7 @@
- `837799|524`
### 3. feladat
-- a: ``
+- a: `42`
- b: ``
### 4. feladat