Update 26. Remove Duplicates from Sorted Array

28dbc298 · 辉哈 · 4fd2b0fd · 28dbc298
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Problems/LeetcodeProblems/26-remove-duplicates-from-sorted-array.h ...LeetcodeProblems/26-remove-duplicates-from-sorted-array.h +14 -0

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--- a/Problems/LeetcodeProblems/26-remove-duplicates-from-sorted-array.h
+++ b/Problems/LeetcodeProblems/26-remove-duplicates-from-sorted-array.h
+class Solution {
+public:
+    int removeDuplicates(vector<int>& nums) {
+        int n = nums.size(), pos = 0;
+        if(n <= 1) 
+            return n;
+        for(int i = 0; i < n-1; ++i) {
+            if(nums[i] != nums[i+1]) {
+                nums[++pos] = nums[i+1];
+            }
+        }
+        return pos+1;
+    }
+};
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