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2 months ago
404 B
1
Indexable
Never
class Solution { int ask(int x) { if(x<10)return x; return max(x%10,ask(x/10)); } public: int maxSum(vector<int>& nums) { int n=nums.size(),i,j,ans=-1; for(i=0;i<n;i++)for(j=i+1;j<n;j++)if(ask(nums[i])==ask(nums[j]))ans=max(ans,nums[i]+nums[j]); return ans; } }; ok os this code in c++ is optimized or not compared to above codes