Submission #885346

#	Time	Username	Problem	Language	Result	Execution time	Memory
885346		asli_bg	Bank (IZhO14_bank)	C++11	100 / 100	93 ms	8792 KiB

bank

#include<bits/stdc++.h>
using namespace std;
 
#include <ext/pb_ds/assoc_container.hpp>
 
#define FOR(i,a) for(int i=0;i<(a);i++)
#define FORE(i,a,b) for(int i=(a);i<(b);i++)
typedef long long ll;
#define pb push_back
#define se second
#define fi first
#define all(x) x.begin(),x.end()
 
typedef pair<int,int> pii;
 
typedef vector<int> vi;
typedef vector<pii> vii;
typedef vector<bool> vb;
typedef vector<ll> vll;
 
#define mid (l+r)/2
#define alt cout<<endl
 
const int MAXN=25;
const int INF=1e9;
 
int32_t main(){
 
    ios_base::sync_with_stdio(0);
    cin.tie(0);
 
    //ifstream cin ("movie.in");
    //ofstream cout ("movie.out");
 
    int n,m;
    cin>>n>>m;
 
    vii dp (1<<m);
 
    int people[n], money[m];
 
    FOR(i,n){
        cin>>people[i];
    }
 
    FOR(i,m){
        cin>>money[i];
    }
 
    dp[0]={0,0};

    bool flag=false;

        FORE(s,0,(1<<m)){
            if(dp[s].fi==n){
                flag=true;
                break;
            }
            
            FOR(j,m){
                if(s & (1<<j)) continue;
                pii temp;
                if(people[dp[s].fi]==dp[s].se+money[j]){
                    temp={dp[s].fi+1,0};
                }
                else{
                    temp={dp[s].fi,dp[s].se+money[j]};
                }

                dp[s | (1<<j)]=max(dp[s| (1<<j)],temp);

            }

            
 
        }
 
    if(flag) cout<<"YES";
    else cout<<"NO";
 
}

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