Submission #1136437

#	Time	Username	Problem	Language	Result	Execution time	Memory
1136437		Fikrat_Asadzadeh	Bank (IZhO14_bank)	C++20	100 / 100	105 ms	16776 KiB

bank

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define FORI(i, n) for(ll i = 0; i < n; i++)
#define FOR(i, n) for(ll i = 1; i <= n; i++)
typedef vector < ll > vl; 
typedef set < ll > setl;
#define ff first
#define ss second    
#define all(v) v.begin(), v.end() 
#define pll pair<ll, ll> 
#define db double
#define nll cout << "\n"
#define nl "\n"
#define sync ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);

const ll mod =  1e9 + 7;
const int MAX = 3e5 + 5;
const int imax = 2147483647;
ll n, m, k, q, l, r;
ll a[MAX], b[MAX];
void solve(){;
    cin >> n >> m;
    FORI(i, n)cin >> a[i];
    FORI(i, m)cin >> b[i];
    vl qalan(1 << m, -1), cvb(1 << m, -1);
    qalan[0] = 0;
    cvb[0] = 0;
    for(ll mask = 0; mask < (1 << m); mask++){
        for(ll i = 0; i < m; i++){
            if(mask & (1 << i)){
                ll sonuncu = mask ^ (1 << i);
                if(cvb[sonuncu] == -1)continue;
                ll olan = b[i] + qalan[sonuncu];
                ll isci = a[cvb[sonuncu]];
                if(olan == isci){
                    cvb[mask] = cvb[sonuncu] + 1;
                    qalan[mask] = 0;
                }
                else if(olan < isci) {
                    cvb[mask] = cvb[sonuncu];
                    qalan[mask] = olan;
                }
                if(cvb[mask] == n){
                    cout << "YES";
                    return;
                }
            }
        }
    }
    cout << "NO";
}
signed main(){      
    // freopen("input.txt","r",stdin);
    // freopen("output.txt","w",stdout);
    sync;
    ll t = 1;
    // sieve(1e5);
    // cin >> t;
    FOR(i, t){
    // cout << "Case #" << i << ": ";
        solve();
    }
}

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