제출 #937677

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
937677		ibrosh	은행 (IZhO14_bank)	C++17	52 / 100	53 ms	14680 KiB

bank

// #pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include<bits/stdc++.h>
#define ll long long
using namespace std;
template<typename... T>
void see(T&... args) { ((cin >> args), ...);}
template<typename... T>
void put(T&&... args) { ((cout << args << " "), ...);}
template<typename... T>
void putl(T&&... args) { ((cout << args << " "), ...); cout<<'\n';}
#define error(args...) { string _s = #args; replace(_s.begin(), _s.end(), ',', ' '); stringstream _ss(_s); istream_iterator<string> _it(_ss); err(_it, args); }
void err(istream_iterator<string> it) {}
template<typename T, typename... Args>
void err(istream_iterator<string> it, T a, Args... args) {cerr << *it << "=" << a << ", "; err(++it, args...);}

#define du long double
#define m_p make_pair
#define pb push_back
#define pii pair<int,int>
#define piii pair<pii,int>
#define vi vector<int>
#define vii vector<pii>
#define viii vector<pair<int,pii> >
#define si set<int>
#define sii multiset<pii>
#define siii set<pair<int,pii> >
#define F first
#define S second
#define pre precision
#define sz size()
#define all(x) x.begin(),x.end()
#ifndef ONLINE_JUDGE
#define OK  cout << __LINE__ << "| "<< "---------------------------OK-----------------------" << endl;
#define deb(x) cout << __LINE__ << "| "<< #x  << " = " << x << endl;
#else
#define OK  
#define deb(x) 
#endif
#define nl cout<<'\n'
#define OPEN  freopen ("exam.in","r" , stdin), freopen ("exam.out","w",stdout)
const ll mod=1e9+7;
const ll inf=1e18;
const du PI=3.14;
const int N=1e6+9;
const int dx[]={-1,0,1,0};
const int dy[]={0,-1,0,1};
bool dp[29][N];
int a[N];
int b[N];
void Teemka_abi(){
int n,m;
cin>>n>>m;
for(int i=1;i<=n;i++){
	cin>>a[i];
}
for(int i=0;i<m;i++){
	cin>>b[i];
}
for(int i=0;i<(1<<m);i++){
	dp[0][i]=1;
}
for(int i=1;i<=n;i++){
	for(int mask=0;mask<(1<<m);mask++){
		int sum=0;
		for(int j=0;j<m;j++){
			if(mask&(1<<j)){
				sum+=b[j];
			}
		}
		if(sum==a[i]){
			for(int msk=0;msk<(1<<m);msk++){
				bool f=0;
				for(int j=0;j<m;j++){
					if(msk&(1<<j) and mask&(1<<j)){
						f=1;
						break;
					}
				}
				if(dp[i-1][msk] and !f){
				dp[i][mask|msk]=1;
				}
			}
		}
	}
}
bool f=0;
for(int i=0;i<(1<<m);i++){
	
	if(dp[n][i]){
		f=dp[n][i];
	}
}
if(f){
	cout<<"YES";
}
else{
	cout<<"NO";
}

}
signed main(){
	// OPEN;	
	int tt=1;
	// cin>>tt;
	while(tt--){
		Teemka_abi();
		nl;
	}
}

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