Submission #937924

#	Time	Username	Problem	Language	Result	Execution time	Memory
937924		ibrosh	Bank (IZhO14_bank)	C++17	0 / 100	2 ms	4444 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};
int a[N],b[N];
int ans[N];
pair <int,int> dp[N];
void Teemka_abi(){
int n,m;
cin>>n>>m;
for(int i=1;i<=n;i++){
	cin>>a[i];
}
for(int j=1;j<=m;j++){
	cin>>b[j];
}
for(int mask=0;mask<(1<<m);mask++){
	for(int j=0;j<m;j++){
	int k=dp[mask^(1<<j)].F;
	int smn=dp[mask^(1<<j)].S+b[j+1];
	if(smn==a[k+1]){
		smn=0;
		k++;
	}
	if(dp[mask].F<=k){
		dp[mask]={k,smn};
	}
	
	
	}
	if(dp[mask].F==n){
		cout<<"YES";
		return;
	}
}
cout<<"NO";

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

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