[LeetCode C++实现]1748. Sum of Unique Elements
最朴素的解法:
class Solution {
public:
int sumOfUnique(vector<int>& nums) {
int cnt[101] = {0},sum = 0;
for(auto n:nums)
cnt[n]++;
for(int i=1;i < 101;i++)
{
if(cnt[i] == 1) sum += i;
}
return sum;
}
};
运行效率:
Runtime: 4 ms, faster than 66.54% of C++ online submissions for Sum of Uni......