Create 168_Excel_Sheet_Column_Title.cc

cpppy · web-flow · commit ab52800e93e2 · 2016-08-23T20:15:35.000+08:00
diff --git a/168_Excel_Sheet_Column_Title.cc b/168_Excel_Sheet_Column_Title.cc
@@ -0,0 +1,16 @@
+class Solution {
+public:
+    void rotate(vector<int>& nums, int k) {
+        vector<int> result;
+        if(nums.empty()||k%nums.size()==0)  return;
+        int newk=k%nums.size();
+        int startPoint=nums.size()-newk;
+        for(int i=0;i<nums.size();++i){
+            result.push_back(nums[startPoint]);
+            startPoint++;
+            if(startPoint==nums.size()) startPoint=0;
+        }
+        nums=result;
+        
+    }
+};
