Submission #884075

#	Time	Username	Problem	Language	Result	Execution time	Memory
884075		seriouslyFlawed	Cloud Computing (CEOI18_clo)	C++17	100 / 100	343 ms	1368 KiB

clo

#include <bits/stdc++.h>

using namespace std;

// Shortcuts for common operations
#define pb push_back
#define ppb pop_back
#define f first
#define s second
#define all(x) (x).begin(), (x).end()
#define ll long long
#define endl "\n"

// Type definitions for convenience
typedef vector<int> vi;
typedef vector<bool> vb;
typedef pair<int, int> pii;
typedef vector<vi> vvi;
typedef vector<pii> vii;
typedef unordered_set<int> usi;
typedef unordered_map<int, int> umii;

// Debugging macros
#define debug(x) cerr << #x << " = " << (x) << '\n'
#define debug_vector(v) _debug_vector(#v, v)
template<typename T>
void _debug_vector(const string& name, const vector<T>& a) {
    cerr << name << " = [ ";
    for(const auto &x : a) cerr << x << ' ';
    cerr << "]\n";
}

// I/O redirection for local testing
#define iofile(io) \
        freopen((io + ".in").c_str(), "r", stdin); \
        freopen((io + ".out").c_str(), "w", stdout);

// delta for floodfill
vi dx = {0, 1, 0, -1};
vi dy = {1, 0, -1, 0};

// extended deltas for floodfill
vi edx = {0, 1, 0, -1, 1, 1, -1, -1};
vi edy = {1, 0, -1, 0, 1, -1, 1, -1};

// Common outputs
void yes() { cout << "YES" << '\n'; }
void no() { cout << "NO" << '\n'; }

// cin.tie(0)->sync_with_stdio(0);

#define C s.f
#define V s.s

vector<ll>dp;
vector<pair<pii, pii>>tab;
int n, m;

void fx() {
    // Functionality for fx
    cin >> n;
    int c, f, v;

    for(int i = 0; i < n; i++){
        cin >> c >> f >> v;
        tab.pb({{-f, -1}, {c, v}});
    }

    cin >> m;
    dp.assign(50*max(n,m) +1, -100000000000000);
    
    for(int i = 0; i < m; i++){
        cin >> c >> f >> v;
        tab.pb({{-f, 1}, {c, v}});
    }

    sort(all(tab));
    dp[0] = 0;

    for(int i = 0; i < n+m; i++){
        if(tab[i].f.s == -1){
            //buy computer?
            for(int j = 50 * max(n, m) - tab[i].C; j >= 0; j--) dp[j + tab[i].C] = max(dp[j + tab[i].C], dp[j] - tab[i].V);
        }else{
            //take customer?
            for(int j = 0; j <= 50 * max(n, m) - tab[i].C; j++) dp[j] = max(dp[j], dp[j +  tab[i].C] + tab[i].V);
        }
    }

    cout << *max_element(all(dp)) << endl;

}

int main() {
    // Uncomment the following lines for file I/O
    // iofile(string("hello"));
    
    // Uncomment the following lines for multiple test cases
    // int t; cin >> t;
    // while(t--) fx();
    
    // Single test case
    fx();
    
    return 0;
}

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