제출 #1325506

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1325506		brendonw	은행 (IZhO14_bank)	C++20	컴파일 에러	0 ms	0 KiB

bank

#include <bits/stdc++.h>

using namespace std;
const int MOD = 1e9 + 7;
int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int n, m;
	cin >> n >> m;
	vector<int> a(n);
	for (auto &a_i: a) {
		cin >> a_i;
	}
	vector<int> b(m);
	for (auto &b_i: b) {
		cin >> b_i;
	}
	vector<vector<bool>> dp(n + 1, vector<bool>(1 << m));
	dp[0][0] = true;
	for (int i = 0; i < n; ++i) {#include <bits/stdc++.h>

		using namespace std;
		const int MOD = 1e9 + 7;
		int main() {
			ios::sync_with_stdio(false);
			cin.tie(nullptr);
			int n, m;
			cin >> n >> m;
			vector<int> a(n);
			for (auto &a_i: a) {
				cin >> a_i;
			}
			vector<int> b(m);
			for (auto &b_i: b) {
				cin >> b_i;
			}
			vector<vector<bool>> dp(n + 1, vector<bool>(1 << m));
			dp[0][0] = true;
			for (int i = 0; i < n; ++i) {
				for (int mask = 0; mask < 1 << m; ++mask) {
					auto check = [&](int cur){
						int sum = 0;
						for (int j = 0; j < m; ++j) {
							if ((mask ^ cur) >> j & 1) {
								sum += b[j];
							}
						}
						if (sum == a[i]) {
							dp[i + 1][mask] = dp[i + 1][mask] || dp[i][cur];
						}
					};
					for (int cur = mask; cur > 0; cur = (cur - 1) & mask) {
						check(cur);
					}
					check(0);
				}
			}
			bool ans = false;
			for (int i = 0; i < 1 << m; ++i) {
				ans = ans || dp[n][i];
			}
			cout << (ans ? "YES" : "NO");

			return 0;
		}

		for (int mask = 0; mask < 1 << m; ++mask) {
			auto check = [&](int cur){
				int sum = 0;
				for (int j = 0; j < m; ++j) {
					if ((mask ^ cur) >> j & 1) {
						sum += b[j];
					}
				}
				if (sum == a[i]) {
					dp[i + 1][mask] = dp[i + 1][mask] || dp[i][cur];
				}
			};
			for (int cur = mask; cur > 0; cur = (cur - 1) & mask) {
				check(cur);
			}
			check(0);
		}
	}
	bool ans = false;
	for (int i = 0; i < 1 << m; ++i) {
		ans = ans || dp[n][i];
	}
	cout << (ans ? "YES" : "NO");

	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp:20:38: error: stray '#' in program
   20 |         for (int i = 0; i < n; ++i) {#include <bits/stdc++.h>
      |                                      ^
bank.cpp: In function 'int main()':
bank.cpp:20:48: error: 'bits' was not declared in this scope
   20 |         for (int i = 0; i < n; ++i) {#include <bits/stdc++.h>
      |                                                ^~~~
bank.cpp:20:53: error: 'stdc' was not declared in this scope; did you mean 'std'?
   20 |         for (int i = 0; i < n; ++i) {#include <bits/stdc++.h>
      |                                                     ^~~~
      |                                                     std
bank.cpp:20:39: error: 'include' was not declared in this scope
   20 |         for (int i = 0; i < n; ++i) {#include <bits/stdc++.h>
      |                                       ^~~~~~~
bank.cpp:22:17: error: expected primary-expression before 'using'
   22 |                 using namespace std;
      |                 ^~~~~
bank.cpp:24:25: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   24 |                 int main() {
      |                         ^~
bank.cpp:24:25: note: remove parentheses to default-initialize a variable
   24 |                 int main() {
      |                         ^~
      |                         --
bank.cpp:24:25: note: or replace parentheses with braces to value-initialize a variable
bank.cpp:24:28: error: a function-definition is not allowed here before '{' token
   24 |                 int main() {
      |                            ^