C(n,0) C(n,1) C(n,2) ……C(n,n)
class Solution {
public:
vector<int> getRow(int rowIndex) {
vector<int> ans(1,1);
for(int k=1;k<=rowIndex;++k) ans.push_back((long long)ans.back()*(rowIndex+1-k)/k);
return ans;
}
};
C(n,0) C(n,1) C(n,2) ……C(n,n)
class Solution {
public:
vector<int> getRow(int rowIndex) {
vector<int> ans(1,1);
for(int k=1;k<=rowIndex;++k) ans.push_back((long long)ans.back()*(rowIndex+1-k)/k);
return ans;
}
};