projecteuler solution 206

1 files changed, 24 insertions, 0 deletions

diff --git a/src/projecteuler/206.py b/src/projecteuler/206.py
new file mode 100644
index 0000000..b3eddf4
--- /dev/null
+++ b/src/projecteuler/206.py
@@ -0,0 +1,24 @@
+
+positions = (2,4,6,8,10,12,14)
+result = "1_2_3_4_5_6_7_8_9_0"
+
+number = 1000000030
+state = True
+
+while number <= 3162277630:
+	number += 40 if state else 60
+	state = not state
+
+	found = True
+
+	square = str(number**2)
+	for i in positions:
+		if square[i] != result[i]:
+			found = False
+			break
+
+	if found:
+		break
+
+print number
+