using System;
using System.Collections.Generic;
class Solution {
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param nums int整型一维数组
* @return int整型
*/
public int maxProduct (List<int> nums) {
// write code here
if (nums == null || nums.Count == 0)
return 0;
List<int> lsF = new List<int>() {
nums[0]
};
List<int> ls = new List<int>() { };
int nMaxMult = lsF[0];
for (int i = 1; i < nums.Count; i++) {
ls.Clear();
ls.Add(nums[i]);
nMaxMult = nMaxMult > nums[i] ? nMaxMult : nums[i];
for (int j = 0; j < lsF.Count; j++) {
int nVal = nums[i] * lsF[j];
if (ls.IndexOf(nVal) < 0)
ls.Add(nVal);
nMaxMult = nMaxMult > nVal ? nMaxMult : nVal;
}
lsF.Clear();
lsF.AddRange(ls);
}
return nMaxMult;
}
}