diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..485dee6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea
diff --git a/php/1A.php b/php/1A.php
new file mode 100644
index 0000000..493930b
--- /dev/null
+++ b/php/1A.php
@@ -0,0 +1,7 @@
+<?php
+fscanf(STDIN, "%d %d %d", $n, $m, $a);
+
+$tilesN = intdiv($n + $a - 1, $a);
+$tilesM = intdiv($m + $a - 1, $a);
+
+echo $tilesN * $tilesM;