Solve problem 87

python/e086.py

@@ -0,0 +1,9 @@
+
+def euler_086():
+    return 0
+
+
+if __name__ == "__main__":
+    solution = euler_086()
+    print("e086.py: " + str(solution))
+    assert(solution == 0)

python/e087.py

@@ -0,0 +1,30 @@
+from lib_prime import primes
+
+
+def euler_087():
+    n_max = 50000000
+    ps = primes(10**5)
+    found = set()
+    c = 0
+    for p4 in ps:
+        p4s = p4 ** 4
+        if p4 > n_max:
+            break
+        for p3 in ps:
+            p3s = p3 ** 3
+            if p4s + p3s > n_max:
+                break
+            for p2 in ps:
+                p2s = p2 ** 2
+                p = p2s + p3s + p4s
+                if p < n_max and not p in found:
+                    c += 1
+                    found.add(p)
+    return c
+
+
+if __name__ == "__main__":
+    solution = euler_087()
+    print("e087.py: " + str(solution))
+    assert(solution == 1097343)
+# 

python/lib_create_templates.py

@@ -1,5 +1,5 @@
-FROM = 85
+FROM = 88
-TILL = 85
+TILL = 90
 
 template = """
 def euler_XXX():