题解 | #斐波那契数列#
斐波那契数列
https://www.nowcoder.com/practice/c6c7742f5ba7442aada113136ddea0c3
#include <vector>
class Solution {
public:
int Fibonacci(int n) {
if (n == 1 || n == 2)
return 1;
vector<int> result(n);
result[0] = 1;
result[1] = 1;
for (int i = 2; i < n; i++){
result[i] = result[i-1] + result[i -2];
}
return result[n - 1];
}
};
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