제출 #283154

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
283154		theStaticMind	Brunhilda’s Birthday (BOI13_brunhilda)	C++14	0 / 100	585 ms	48220 KiB

brunhilda

#include<bits/stdc++.h>
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
//#define int long long int
using namespace std;

int dp[10000001];

int32_t main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	freopen("q.gir", "r", stdin);
	freopen("q.cik", "w", stdout);

	int m, q;
	cin >> m >> q;

	vector<int> P(m);
	for(int i = 0; i < m; i++) cin >> P[i];

	for(int i = 1; i <= 1e7; i++){
		dp[i] = 1e9;
		for(int j = m - 1; j >= 0 && j >= m - 12; j--){
			dp[i] = min(dp[i], dp[i - i % P[j]] + 1);

		}
	}

	while(q--){
		int n;
		cin >> n;

		if(dp[n] >= 1e9) cout << "oo\n";
		else cout << dp[n] << "\n";
	}
}

컴파일 시 표준 에러 (stderr) 메시지

brunhilda.cpp: In function 'int32_t main()':
brunhilda.cpp:18:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   18 |  freopen("q.gir", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
brunhilda.cpp:19:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   19 |  freopen("q.cik", "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

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