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class Solution { public: int candy(vector<int>& ratings) { if(ratings.size()<=1) return ratings.size(); int cur[ratings.size()]; for(int i=0;i<ratings.size();i++) { cur[i]=1; } for(int i=1;i<ratings.size();i++) { if(ratings[i]>ratings[i-1]) cur[i]=max(cur[i],cur[i-1]+1); } for(int i=ratings.size()-2;i>=0;i--) { if(ratings[i]>ratings[i+1]) cur[i]=max(cur[i+1]+1,cur[i]); } int sum=0; for(int i=0;i<ratings.size();i++) { sum+=cur[i]; } return sum; } };
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