Submission #623440

#	Time	Username	Problem	Language	Result	Execution time	Memory
623440		neki	Garage (IOI09_garage)	C++14	100 / 100	2 ms	440 KiB

garage

#include <bits/stdc++.h>
#define ll long long
#define vc vector

using namespace std;

int main() {
    ll n, m;cin >> n >> m;
    vc<ll> rate(n+1);
    for(ll i=1;i<=n;++i) cin>> rate[i];
    
    vc<ll> w(m+1);
    for(ll i=1;i<=m;++i) cin >>w[i];
    
    ll ans=0;
    
    queue<ll> q;
    set<ll> prosti; for(ll i=1;i<=n;++i) prosti.insert(i);
    vc<ll> plac(m+1);
    for(ll i=1;i<=2 * m;++i){
        ll t;cin >> t;
        if(t>0) q.push(t);
        if(t<0) prosti.insert(plac[-t]);
        
        while(prosti.size() and q.size()){
            ll u=q.front();q.pop();
            
            plac[u]=*prosti.begin();prosti.erase(prosti.begin());
            
            ans+=rate[plac[u]] * w[u];
        }
    }
    cout << ans << endl;
}

• Subtask 1: 100 / 100