Submission #437771

#	Time	Username	Problem	Language	Result	Execution time	Memory
437771		definitelynotmee	Cloud Computing (CEOI18_clo)	C++98	0 / 100	1 ms	332 KiB

clo

#include <bits/stdc++.h>
#define mp make_pair
#define mt make_tuple
#define ff first
#define ss second
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll INFL = (1LL<<62)-1;
const int INF = (1<<30)-1;
const int MOD = 1e9 + 7;
const int MAXN = 1e6+1;

struct specs{
    int core, speed, value;
    inline bool operator<(specs b) const{
        return speed > b.speed;
    }
};

int main(){

    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
    int n;
    cin >> n;
    vector<specs> comp(n);
    bool c1 = 1, s1 = 1, v1 = 1;
    int corecount = 0;
    for(int i = 0; i < n; i++)
        cin >> comp[i].core >> comp[i].speed >> comp[i].value, corecount+=comp[i].core,c1 = c1&&(comp[i].core==1), s1 = s1&&(comp[i].speed==1),v1 = v1&&(comp[i].value==1);
    int m;
    cin >> m;
    vector<specs> order(m);
    for(int i = 0; i < m; i++)
        cin >> order[i].core >> order[i].speed >> order[i].value, c1 = c1&&(order[i].core==1), s1 = s1&&(order[i].speed==1),v1 = v1&&(order[i].value==1);
    sort(comp.begin(),comp.end());
    sort(order.begin(),order.end());

        multiset<int> available;
        multiset<int> accepted;
        ll cost = 0;
        int ptr = 0;
        for(int i = 0; i < m; i++){
            while(ptr < n && comp[ptr].speed >= order[i].speed){
                available.insert(comp[ptr].value);
                ptr++;
            }
            if(available.empty() || *available.begin() >= order[i].value){
                if(!accepted.empty() && *accepted.begin() > order[i].value){
                    accepted.erase(accepted.begin());
                    accepted.insert(order[i].value);
                }
            }else {
                cost+=*available.begin();
                available.erase(available.begin());
                accepted.insert(order[i].value);
            }
            
        }
        ll resp = 0;
        for(int i : accepted)
            resp+=i;
        cout << resp - cost << '\n';

    
    return 0;

}

• Subtask 1: 0 / 18
• Subtask 2: 0 / 18
• Subtask 3: 0 / 18
• Subtask 4: 0 / 18
• Subtask 5: 0 / 18
• Subtask 6: 0 / 10