aboutsummaryrefslogtreecommitdiff
path: root/other/excel_sheet_column_title.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'other/excel_sheet_column_title.cpp')
-rw-r--r--other/excel_sheet_column_title.cpp39
1 files changed, 0 insertions, 39 deletions
diff --git a/other/excel_sheet_column_title.cpp b/other/excel_sheet_column_title.cpp
deleted file mode 100644
index 3de395f..0000000
--- a/other/excel_sheet_column_title.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-// 168. Excel Sheet Column Title
-#include "leetcode.h"
-
-/*
- * given an integer 'column_number', return its corresponding column title as it
- * appears in an excel sheet. for example: A -> 1 B -> 2 C -> 3
- * ...
- * Z -> 26
- * AA -> 27
- * AB -> 28
- * ...
- */
-
-class Solution {
-public:
- string convertToTitle(int n) {
- if (n < 27)
- return string(1, 'A' + (n - 1) % 26);
- string ans = "";
- while (n > 0) {
- if (!(n % 26)) {
- ans += 'A' + 25;
- n--;
- } else {
- ans += 'A' + n % 26 - 1;
- }
- n /= 26;
- }
- reverse(ans.begin(), ans.end());
- return ans;
- }
-};
-
-int main() {
- Solution obj;
- cout << obj.convertToTitle(1) << endl; // expect: A
- cout << obj.convertToTitle(28) << endl; // expect: AB
- cout << obj.convertToTitle(701) << endl; // expect: ZY
-}