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  • 剑指OFFER 二维数组中的查找

    剑指OFFER 二维数组中的查找

    class Solution {
    public:
        bool Find(int target, vector<vector<int> > array) {
            if(array.size()==0 || array[0].size()==0)return false;
            for(int i=0;i<array.size();i++)
            {
                auto it = lower_bound(array[i].begin(),array[i].end(),target);
                if(*it == target)return true;
            }
            return false;
        }
    };
    

    对每一行使用了二分查找

    没有用到列递增的条件,之后再慢慢优化吧

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  • 原文地址:https://www.cnblogs.com/virgildevil/p/12182422.html
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