【动归】343. Integer Break

PyCharm旧版本下载地址 快捷找到PyCharm历史版本下载地址 阅读详情

dp[n]=max(i*dp[n-i],i*(n-i))

class Solution {
public:
     int integerBreak(int n) {
        vector<int> table;
        table.push_back(0);
        table.push_back(1);
        for(int i=2;i<=n;i++)
        {
            int max_flag=INT_MIN;
            for(int j=1;j<=i-1;j++)
                {
 			max_flag = max(max_flag,table[j]*(i-j));
 			max_flag = max(max_flag,j*(i-j));
 		}

            table.push_back(max_flag);

        }
        return table[n];
    }
};

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