Submission #965553

#	Time	Username	Problem	Language	Result	Execution time	Memory
965553		Charizard2021	Cloud Computing (CEOI18_clo)	C++17	100 / 100	856 ms	2392 KiB

clo

#include<bits/stdc++.h>
using namespace std;
struct Object{
    int c, f, v;
    bool operator< (const Object& o) const{
        return (f == o.f && v < o.v) || (f > o.f);
    }
};
int main(){
    int n;
    cin >> n;
    vector<Object> objects;
    for(int i = 0; i < n; i++){
        int c, f, v;
        cin >> c >> f >> v;
        objects.push_back({c, f, -v});
    }
    int m;
    cin >> m;
    for(int i = 0; i < m; i++){
        int c, f, v;
        cin >> c >> f >> v;
        objects.push_back({-c, f, v});
    }
    sort(objects.begin(), objects.end());
    vector<long long> dp(100001, -1e14);
    dp[0] = 0;
    for(int i = 0; i < n + m; i++){
        vector<long long> ndp(100001, -1e14);
        ndp[0] = 0;
        for(int c = 0; c <= 100000; c++){
            if(c - objects[i].c <= 100000 && objects[i].c <= c){
                ndp[c] = max(ndp[c], dp[c - objects[i].c] + objects[i].v);
            }
        }
        for(int c = 0; c <= 100000; c++){
            dp[c] = max(dp[c], ndp[c]);
        }
    }
    long long maxVal = -1e14;
    for(int i = 0; i <= 100000; i++){
        maxVal = max(maxVal, dp[i]);
    }
    cout << maxVal << "\n";
}

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