922.Sort Array by Parity II
示例:
输入:[4,2,5,7]
输出:[4,5,2,7]
解释:[4,7,2,5],[2,5,4,7],[2,7,4,5] 也会被接受。
提示:
2 <= A.length <= 20000
A.length % 2 == 0
0 <= A[i] <= 1000class Solution {
public:
vector<int> sortArrayByParityII(vector<int>& A) {
vector<int> res(A.size(),0);
int s1=0,s2=1;
for(int i=0;i<A.size();i++)
{
if(A[i]&1)
{
res[s2]=A[i];
s2+=2;
}
else
{
res[s1]=A[i];
s1+=2;
}
}
return res;
}
};Last updated