Submission

Score: 10

User: exoworldgd

Problemset: อนุกรม

Language: cpp

Time: 0.002 second

Submitted On: 2025-05-25 22:21:17

#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main(void) {
	ll n; cin >> n;
	vector<ll> dp(n+1,0);
	dp[0] = 1,dp[1] = 1;
	for (int i = 2; i<= n; i++) dp[i] = dp[i-1] + dp[i-2];
	cout << dp[n];
}