/* dp[i][j]=前i个数字添加j个乘号的最大值 dp[i][j]=max( dp[i][j], dp[k][j-1] * num[k+1][i] ) num[i][i]=n[i]-'0' num[i][j]=num[i][j-1]*10+(n[j]-'0') dp[i][j] = -1e9 dp[i][0] = num[1][i] */ int main(){ }