제출 #267146

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
267146		peuch	Fibonacci representations (CEOI18_fib)	C++17	0 / 100	1 ms	416 KiB

fib

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

const int MAXN = 1e2 + 10;

int n;
int v[MAXN];
int ans[MAXN];
int fib[MAXN];


void refreshFib();
void bt(int cur, int val);

int main(){ 
	bt(1, 0);
	scanf("%d", &n);
	int sum = 0;
	refreshFib();
	for(int i = 1; i <= n; i++){
		int aux;
		scanf("%d", &aux);
		sum += fib[aux];
		printf("%d\n", ans[sum]);
	}
}
void refreshFib(){
	fib[1] = 1;
	fib[0] = 1;
	for(int i = 2; i <= 12; i++)
		fib[i] = fib[i - 1] + fib[i - 2]; 
}

void bt(int cur, int val){
	refreshFib();
	if(cur > 12){
		ans[val]++;
		return;
	}
	bt(cur + 1, val + fib[cur]);
	bt(cur + 1, val);
}

컴파일 시 표준 에러 (stderr) 메시지

fib.cpp: In function 'int main()':
fib.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   17 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
fib.cpp:22:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   22 |   scanf("%d", &aux);
      |   ~~~~~^~~~~~~~~~~~

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