Problem 29

src/main/java/net/projecteuler/problems/problems026to050/Problem029.java

@@ -0,0 +1,25 @@
+package net.projecteuler.problems.problems026to050;
+
+import java.math.BigInteger;
+import java.util.HashSet;
+
+public class Problem029 {
+
+  public int solve() {
+    var result = new HashSet<BigInteger>();
+
+    var min = 2;
+    var max = 100;
+
+    for (var a = min; a <= max; a++) {
+      var base = BigInteger.valueOf(a);
+      for (var b = min; b <= max; b++) {
+        var pow = base.pow(b);
+        result.add(pow);
+      }
+    }
+
+    return result.size();
+  }
+
+}

src/test/java/net/projecteuler/problems/problems026to050/Problem029Test.java

@@ -0,0 +1,13 @@
+package net.projecteuler.problems.problems026to050;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class Problem029Test {
+
+  @Test
+  void solve() {
+    assertEquals(9183, new Problem029().solve());
+  }
+}