Add 168

Author: ChienkuChen

src/_168/168.excel-sheet-column-title.java

@@ -0,0 +1,27 @@
+package _168;
+
+class Solution {
+    public String convertToTitle(int n) {
+        StringBuilder s = new StringBuilder();
+
+        while (n > 0) {
+            int r = n % 26;
+            r = (r == 0) ? 26 : r;
+            String tmp = Character.toString((char) (r + 64));
+            s.insert(0, tmp);
+            n = (n - r) / 26;
+        }
+
+        return s.toString();
+    }
+
+    public static void main(String[] args) {
+        System.out.println(new Solution().convertToTitle(703));
+        System.out.println(new Solution().convertToTitle(52));
+        System.out.println(new Solution().convertToTitle(1));
+        System.out.println(new Solution().convertToTitle(26));
+        System.out.println(new Solution().convertToTitle(28));
+        System.out.println(new Solution().convertToTitle(701));
+        System.out.println(new Solution().convertToTitle(800));
+    }
+}