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