diff --git a/1509. Minimum Difference Between Largest and Smallest Value in Three Moves b/1509. Minimum Difference Between Largest and Smallest Value in Three Moves
new file mode 100644
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+++ b/1509. Minimum Difference Between Largest and Smallest Value in Three Moves	
@@ -0,0 +1,11 @@
+class Solution {
+public:
+    int minDifference(vector<int>& nums) {
+    if(nums.size()<=4)return 0;
+    int n = nums.size();
+     sort(nums.begin(),nums.end());
+    return min((nums[n-4]-nums[0]),min((nums[n-3]-nums[1]),min((nums[n-2]-nums[2]),(nums[n-1]-nums[3]))
+    ));
+
+    }
+};