Submission #39100

#	Time	Username	Problem	Language	Result	Execution time	Memory
39100		mrtsima22	은행 (IZhO14_bank)	C++14	Compilation error	0 ms	0 KiB

bank

#include <bits/stdc++.h>
using namespace std;
int b[1000003],n,m,s[1000003],s[1000003];
int a[1000003],d[23][1000003];
string ans="NO";
int main(){std::ios::sync_with_stdio(false);
cin>>n>>m;
for(int i=0;i<n;i++)
{
	cin>>b[i];
	b[i]+=b[i-1];
}
for(int i=0;i<m;i++)
{
	cin>>a[i];
}
for(int i=0;i<(1<<m);i++)
{
	for(int j=0;j<m;j++)
	{
		if(!((i>>j)&1))
		{
			s[i|(1<<j)]=s[i]+a[j];
		}
	}
}
d[0][0]=1;
for(int i=0;i<=n;i++)
{
	for(int j=0;j<(1<<m);j++)
	{
		if(!d[i][j])
		{
			continue;
		}
		if(i==n)
		{
			ans="YES";
			break;
		}
		if(b[i]==s[j])
		{
			d[i+1][j]=1;
		}
		for(int t=0; t<m; t++)
		{
			if(!((j>>t)&1))
			{
				d[i][j|(1<<t)]=1;		
			}
		}
	}
}
cout<<ans<<endl;
}
/*

                   *         *
                  * *       * *
                 *   *     *   *
                *     *   *     *
               *       * *       *
               *        *        *
                *               *
                 *             *
                  *           *
                   *         *
                    *       *
                     *     *
                      *   *
                       * *
                        *



*/

Compilation message (stderr)

bank.cpp:3:40: error: redefinition of 'int s [1000003]'
 int b[1000003],n,m,s[1000003],s[1000003];
                                        ^
bank.cpp:3:20: note: 'int s [1000003]' previously declared here
 int b[1000003],n,m,s[1000003],s[1000003];
                    ^