제출 #528749

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
528749		Halym2007	은행 (IZhO14_bank)	C++11	0 / 100	2 ms	332 KiB

bank

#include <bits/stdc++.h>
#define ff first
#define ss second
#define cont continue;
#define sz size()
#define pb push_back
using namespace std;
typedef long long ll;
const int N = 100005;

void solve();
int n, m, b[N], jp, c, dp[N];
int main() {
	ios::sync_with_stdio(false);
 	cin.tie(0);
     freopen("bank.in", "r", stdin);
     freopen("bank.out", "w", stdout);
	cin >> n >> m;
	if (n == 1) {
		cin >> jp;
		for (int i = 1; i <= m; ++i) cin >> b[i], c += b[i];
		for (int i = 1; i <= m; ++i) {
			for (int j = c; j >= 0; --j) {
				if (dp[j] > 0 or j == 0) {
					dp[j + b[i]] = 1;
				}
			}
 		}
 		cout << (dp[jp] != 0 ? "YES" : "NO");
	}
}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp: In function 'int main()':
bank.cpp:16:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |      freopen("bank.in", "r", stdin);
      |      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
bank.cpp:17:13: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |      freopen("bank.out", "w", stdout);
      |      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 19
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29