135. Candy

    /*
     * 135. Candy
     * 12.31 by Mingyang
     * 感觉这个题目没什么难度,开始全部赋值为1,从左往右一次扫一遍,第二次就从右往左
     * 依次扫一遍
     */
     public int candy(int[] ratings) {
           int len=ratings.length;
           if(ratings==null||len==0)
             return 0;
           int[] count=new int[len];
           Arrays.fill(count,1);
           for(int i=1;i<len;i++){
               if(ratings[i]>ratings[i-1]){
                   count[i]=count[i-1]+1;
               }
           }
           for(int i=len-1;i>0;i--){
               if(ratings[i-1]>ratings[i]&&(count[i-1]<=count[i])){
                   count[i-1]=count[i]+1;
               }
           }
           int res=0;
           for(int i=0;i<len;i++){
               res+=count[i];
           }
           return res;
        }
原文地址:https://www.cnblogs.com/zmyvszk/p/5518657.html