Submission #90511

#	Time	Username	Problem	Language	Result	Execution time	Memory
90511		daniel_02	Bank (IZhO14_bank)	C++14	19 / 100	61 ms	504 KiB

bank

#include <bits/stdc++.h>

#define fr first
#define pb push_back
#define sc second
#define ll long long

using namespace std;

int b[27];

main()
{
	int n, m, x;
	
	cin >> n >> m;
	
	cin >> x;
	
	if (n > 1)
	{
		puts("NO");
		return 0;
	}
	
	for (int i = 1; i <= m; i++)
	{
		scanf("%d", &b[i]);
	}
	
	for (int msk = 1; msk < (1 << m); msk++)
	{
		int sm = 0;
		for (int i = 0; i < m; i++)
		{
			if (msk & (1 << i))
			{
				sm += b[i + 1];
			}
		}
		if (sm == x)
		{
			puts("YES");
			return 0;
		}
	}
	
	puts("NO");
}

Compilation message (stderr)

bank.cpp:12:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^
bank.cpp: In function 'int main()':
bank.cpp:28:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &b[i]);
   ~~~~~^~~~~~~~~~~~~

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