Submission #790595

#	Time	Username	Problem	Language	Result	Execution time	Memory
790595		JakobZorz	Cloud Computing (CEOI18_clo)	C++14	0 / 100	3072 ms	468 KiB

clo

#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <set>
#include <stack>
#include <limits.h>
#include <math.h>
#include <iomanip>
#include <bitset>
#include <unordered_map>
#include <unordered_set>
#include <map>
#include <cstring>
#include <sstream>
 
#pragma GCC target("popcnt")
 
typedef long long ll;
typedef long double ld;
using namespace std;
const int MOD=1e9+7;
typedef pair<ll,ll>point;
//#define x first
//#define y second
 
struct E{
    int cores;
    int hz;
    int money;
};

int n,m;
E computers[2000];
E people[2000];

bool cmp(E&a,E&b){
    return a.hz>b.hz;
}

ll get(int c,int p,int cores){
    if(p==m)
        return 0;
    if(c==n){
        ll res=get(c,p+1,cores);
        if(people[p].cores<=cores){
            res=max(res,get(c,p+1,cores-people[p].cores)+people[p].money);
        }
        return res;
    }
    
    ll res=0;
    
    res=max(res,get(c+1,p,cores));
    res=max(res,get(c,p+1,cores));
    if(people[p].cores<=cores){
        res=max(res,get(c,p+1,cores-people[p].cores)+people[p].money);
    }
    
    if(computers[c].hz>=people[p].hz){
        res=max(res,get(c+1,p,cores+computers[c].cores)-computers[c].money);
    }
    
    return res;
}
 
int main(){
    ios::sync_with_stdio(false);
    cout.tie(NULL);
    cin.tie(NULL);
    
    //freopen("speeding.in","r",stdin);
    //freopen("speeding.out","w",stdout);
    
    cin>>n;
    for(int i=0;i<n;i++)
        cin>>computers[i].cores>>computers[i].hz>>computers[i].money;
    cin>>m;
    for(int i=0;i<m;i++)
        cin>>people[i].cores>>people[i].hz>>people[i].money;
    
    sort(computers,computers+n,cmp);
    sort(people,people+m,cmp);
    
    cout<<get(0,0,0)<<"\n";
    
    return 0;
}

/*
 
4
4 2200 700
2 1800 10
20 2550 9999
4 2000 750
3
1 1500 300
6 1900 1500
3 2400 4550
 
 
 */

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