제출 #1128227

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1128227		ImperialALEN	은행 (IZhO14_bank)	C++17	0 / 100	1 ms	836 KiB

bank

#include <bits/stdc++.h>

#define F first
#define S second 
#define ll long long
#define int long long
#define pb push_back
#define all(x) (x.begin(),x.end())
#define	ios	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);	
 
using namespace std;
  
const ll N = 2e4+9, INF = 1e18 , inf = 1e9 , mod = 1e9+7;

int a[22];
int b[22];

vector<int>dp[N];

map<int,int>mp;

signed main(){
    ios;
    int n,m;
    cin>>n>>m;
    for(int i=1;i<=n;i++){
    	cin>>a[i];
	}
    vector<int>v;
    for(int i=1;i<=m;i++){
    	cin>>b[i];
    	v.pb(b[i]);
	}
	sort(a+1,a+1+n);
	sort all(v);
	for(int ind=1;ind<=n;ind++){
		set<int>st;
		int x=0;
		for(auto to:v)x+=to;
		if(a[ind]>x){
			cout<<"NO";
			return 0;
		}
		for(int i=0;i<v.size();i++){
			for(int pos=a[ind];pos>=1;pos--){
				if(pos-v[i]>0 && dp[pos-v[i]].size()>0){
					vector<int>emp;
					swap(emp,dp[pos]);
					for(auto to:dp[pos-v[i]])dp[pos].pb(to);
					dp[pos].pb(v[i]);
				}else if(pos-v[i]==0){
					vector<int>emp;
					swap(emp,dp[pos]);
					dp[pos].pb(v[i]);
				}
			}
		}
		vector<int>nw;
		for(auto to:dp[a[ind]]){
			mp[to]++;
			cout<<to<<" ";
		}
		cout<<'\n';
		for(auto to:v){
			if(mp[to]>0){
				mp[to]--;
			}else nw.pb(to);
		}
		swap(nw,v);
		if(dp[a[ind]].empty()){
			cout<<"NO\n";
			return 0;
		}
		for(int i=1;i<=x;i++){
			vector<int>emp;
			swap(emp,dp[i]);
		}
	}
	cout<<"YES\n";
}

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