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#N1748. Sum of Unique Elements
problem link=>https://leetcode.com/problems/sum-of-unique-elements/
#solution
problem link=>https://leetcode.com/problems/sum-of-unique-elements/
#solution
class Solution {
public int sumOfUnique(int[] nums) {
int countFrequency[]=new int[101];
for(int num:nums){
++countFrequency[num];
}
int sum=0;
for(int i=0; i<countFrequency.length; i++){
if(countFrequency[i]==1)
sum+=i;
}
return sum;
}
}