diff --git a/day12/U466180/U466180.cpp b/day12/U466180/U466180.cpp
new file mode 100644
index 0000000..76b26b6
--- /dev/null
+++ b/day12/U466180/U466180.cpp
@@ -0,0 +1,7 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+
+int main(){
+    
+}
\ No newline at end of file
diff --git a/day12/U466180/U466180.md b/day12/U466180/U466180.md
new file mode 100644
index 0000000..e69de29
diff --git a/day12/U466180/ex_divisor1.ans b/day12/U466180/ex_divisor1.ans
new file mode 100644
index 0000000..1874828
--- /dev/null
+++ b/day12/U466180/ex_divisor1.ans
@@ -0,0 +1 @@
+0
diff --git a/day12/U466180/ex_divisor1.in b/day12/U466180/ex_divisor1.in
new file mode 100644
index 0000000..c4502e2
--- /dev/null
+++ b/day12/U466180/ex_divisor1.in
@@ -0,0 +1,5 @@
+4
+1
+1
+1
+1
diff --git a/day12/U466180/ex_divisor2.ans b/day12/U466180/ex_divisor2.ans
new file mode 100644
index 0000000..f0c2fe3
--- /dev/null
+++ b/day12/U466180/ex_divisor2.ans
@@ -0,0 +1 @@
+12
diff --git a/day12/U466180/ex_divisor2.in b/day12/U466180/ex_divisor2.in
new file mode 100644
index 0000000..3ee5c13
--- /dev/null
+++ b/day12/U466180/ex_divisor2.in
@@ -0,0 +1,7 @@
+6
+1
+2
+3
+4
+5
+6
diff --git a/day12/U466180/ex_divisor3.ans b/day12/U466180/ex_divisor3.ans
new file mode 100644
index 0000000..f1d8aac
--- /dev/null
+++ b/day12/U466180/ex_divisor3.ans
@@ -0,0 +1 @@
+56898
diff --git a/day12/U466180/ex_divisor3.in b/day12/U466180/ex_divisor3.in
new file mode 100644
index 0000000..df71d5e
--- /dev/null
+++ b/day12/U466180/ex_divisor3.in
@@ -0,0 +1,11 @@
+10
+28851
+8842
+9535
+2311
+25337
+26467
+12720
+10561
+8892
+6435
diff --git a/day12/U466180/ex_divisor4.ans b/day12/U466180/ex_divisor4.ans
new file mode 100644
index 0000000..b0b5bb5
--- /dev/null
+++ b/day12/U466180/ex_divisor4.ans
@@ -0,0 +1 @@
+2767625589
diff --git a/day12/U466180/ex_divisor4.in b/day12/U466180/ex_divisor4.in
new file mode 100644
index 0000000..7292a7e
--- /dev/null
+++ b/day12/U466180/ex_divisor4.in
@@ -0,0 +1,16 @@
+15
+187292627
+350160519
+774318619
+705851265
+806062883
+738926143
+749291449
+22998239
+123155805
+789772647
+460814171
+119250535
+798685353
+999999131
+900000329
diff --git a/day12/U466180/ex_divisor5.ans b/day12/U466180/ex_divisor5.ans
new file mode 100644
index 0000000..fdf52b5
--- /dev/null
+++ b/day12/U466180/ex_divisor5.ans
@@ -0,0 +1 @@
+3564495077
diff --git a/day12/U466180/ex_divisor5.in b/day12/U466180/ex_divisor5.in
new file mode 100644
index 0000000..386adb6
--- /dev/null
+++ b/day12/U466180/ex_divisor5.in
@@ -0,0 +1,30 @@
+29
+79801857
+465278119
+646313679
+154877113
+45955255
+97777319
+90221733
+673290099
+46675073
+402667351
+852606469
+824095333
+244867063
+727190893
+322427253
+900000323
+966660565
+386527157
+684055513
+897243895
+935411083
+682383611
+485261267
+9221371
+945494135
+335653539
+686039603
+812510031
+924968041