Submission #942864

#	Time	Username	Problem	Language	Result	Execution time	Memory
942864		huyboy	Fibonacci representations (CEOI18_fib)	C++17	0 / 100	1 ms	600 KiB

fib

#include <bits/stdc++.h>
 
using namespace std;

#define int long long

void solve(){

	vector<int> fb(16);
	fb[1] = 1;
	fb[2] = 2;
	for(int i = 3;i <= 15;i++){
		fb[i] = fb[i - 1] + fb[i - 2];
	}
	int sum = 15000;
	vector<int> dp(sum + 1);
	dp[0] = 1;
	for(int i = 1;i <= 15;i++){
		for(int j = sum;j >= 0;j--){
			if(j + fb[i] <= sum){
				dp[j + fb[i]] += dp[j];
			}
		}
	}
	int n;
	cin >> n;
	int pref = 0;
	for(int i = 0;i < n;i++){
		int a;
		cin >> a;
		pref += fb[a];
		cout << dp[pref] << "\n";
	}
	
}
 
signed main(){
	
	ios_base::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	
	int t = 1;
	//~ cin >> t;
	while(t--){
		solve();
	}
}
	

• Subtask 1: 0 / 5
• Subtask 2: 0 / 20
• Subtask 3: 0 / 15
• Subtask 4: 0 / 10
• Subtask 5: 0 / 15
• Subtask 6: 0 / 35