Submission #91055

#	Time	Username	Problem	Language	Result	Execution time	Memory
91055		YottaByte	Bank (IZhO14_bank)	C++14	19 / 100	2 ms	608 KiB

bank

#include <stdio.h>
using namespace std;

const int N = 20 + 1;

#define ll long long
#define ok puts("OK");
int n, m, a[N], mx;
int b[N], dp[(int)1e4];

main()
{
	scanf("%d %d", &n, &m);
	for(int i = 1; i <= n; i++)
		scanf("%d", &a[i]);
	
	for(int i = 1; i <= m; i++)
		scanf("%d", &b[i]), mx += b[i];
	
	dp[0] = 1;
	for(int i = 1; i <= m; i++)
		for(int j = mx; j >= b[i]; j--)
			if(dp[j - b[i]])
				dp[j] = 1;
	
	if(dp[a[1]]) puts("YES");
	else
	puts("NO");
}

Compilation message (stderr)

bank.cpp:11:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^
bank.cpp: In function 'int main()':
bank.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
bank.cpp:15:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ~~~~~^~~~~~~~~~~~~
bank.cpp:18:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &b[i]), mx += b[i];
   ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~

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