Create 0168-excel-sheet-column-title.kt

qxzsilver1 · Aug 22, 2023 · 20a62bf · 20a62bf
1 parent 114b7c5
commit 20a62bf
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/kotlin/0168-excel-sheet-column-title.kt b/kotlin/0168-excel-sheet-column-title.kt
@@ -0,0 +1,11 @@
+class Solution {
+    fun convertToTitle(_cN: Int) = buildString {
+        var cN = _cN
+        while (cN > 0) {
+            val rem = (cN - 1) % 26
+            val char = 'A' + rem
+            insert(0, char)
+            cN = (cN - 1) / 26
+        }
+    }
+}