제출 #25865

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
25865		gs14004	Brunhilda’s Birthday (BOI13_brunhilda)	C++14	40 / 100	1000 ms	2408 KiB

brunhilda

#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef pair<int, int> pi;
const int mod = 1e9 + 7;

int n, q, a[100005];

int main(){
	scanf("%d %d",&n,&q);
	for(int i=1; i<=n; i++) scanf("%d",&a[i]);
	while(q--){
		int x;
		scanf("%d",&x);
		int cnt = 0;
		while(x > 0){
			int maxv = 0;
			for(int j=1; j<=n; j++) maxv = max(maxv, x % a[j]);
			if(maxv == 0){
				puts("oo");
				cnt = -1;
				break;
			}
			else x -= maxv;
			cnt++;
		}
		if(cnt >= 0) printf("%d\n", cnt);
	}
}

컴파일 시 표준 에러 (stderr) 메시지

brunhilda.cpp: In function 'int main()':
brunhilda.cpp:10:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&q);
                      ^
brunhilda.cpp:11:43: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1; i<=n; i++) scanf("%d",&a[i]);
                                           ^
brunhilda.cpp:14:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&x);
                 ^

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 0 / 60