5649. 解码异或后的数组
状态:AC
代码:
class Solution {
public:
vector<int> decode(vector<int>& encoded, int first) {
vector<int> ans;
ans.push_back(first);
for(int num:encoded){
int temp = ans.back() ^ num;
ans.push_back(temp);
}
return ans;
}
};
状态:AC
代码:
class Solution {
public:
vector<int> decode(vector<int>& encoded, int first) {
vector<int> ans;
ans.push_back(first);
for(int num:encoded){
int temp = ans.back() ^ num;
ans.push_back(temp);
}
return ans;
}
};
让时间为你证明