기본 dp

1812 단어 dp기초
/*****************************************
Author      :Crazy_AC(JamesQi)
Time        :2015
File Name   :
  :  i  (i- 1) (i- 2)      ;
    (i- 1)      ,   dp[i] = dp[i - 1];    i      2 * 1   ;
     (i- 2)      ,       2*2   ,      3   ,   ,2 * 1,2 * 2,1 * 2,    1 * 2          ,      ,        ,    (i- 1)      1 * 2      ( dp[i - 2] ),      dp[i] = dp[i - 2] * 2 + dp[i - 1];
*****************************************/
// #pragma comment(linker, "/STACK:1024000000,1024000000")
#include <iostream>
#include <algorithm>
#include <iomanip>
#include <sstream>
#include <string>
#include <stack>
#include <queue>
#include <deque>
#include <vector>
#include <map>
#include <set>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>
#include <limits.h>
using namespace std;
#define MEM(a,b) memset(a,b,sizeof a)
#define pk push_back
template<class T> inline T Get_Max(const T&a,const T&b){return a < b?b:a;}
template<class T> inline T Get_Min(const T&a,const T&b){return a < b?a:b;}
typedef long long ll;
typedef pair<int,int> ii;
const int inf = 1 << 30;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const int N = 1e5 + 10;
int dp[N];
int n;
int T;
int main()
{	
	// ios::sync_with_stdio(false);
	// freopen("in.txt","r",stdin);
	// freopen("out.txt","w",stdout);
	cin >> T;
	while(T--){
		cin >> n;
		dp[0] = dp[1] = 1;
		for (int i = 2;i <= n;++i)
			dp[i] = dp[i - 2] * 2 + dp[i - 1];
		cout << dp[n] << endl;
	}
	return 0;
}

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