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Create 3375. Minimum Operations to Make Array Values Equal to K.cpp

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	`1`	`+//TC : O(N)`
	`2`	`+//SC : O(N)`
	`3`	`+`
	`4`	`+class Solution {`
	`5`	`+public:`
	`6`	`+ int minOperations(vector<int>& nums, int k) {`
	`7`	`+ unordered_set<int>s;`
	`8`	`+ for(auto i:nums){`
	`9`	`+ if(i<k) return -1;`
	`10`	`+ else if(i>k){`
	`11`	`+ s.insert(i);`
	`12`	`+ }`
	`13`	`+ }`
	`14`	`+ return s.size();`
	`15`	`+ }`
	`16`	`+};`

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