Submission #839685

#	Time	Username	Problem	Language	Result	Execution time	Memory
839685		themm1	Cloud Computing (CEOI18_clo)	C++17	100 / 100	1257 ms	5900 KiB

clo

#include <bits/stdc++.h>
using namespace std;
// ordered set whith s.order_of_key(x) method, which returns rank of element x in set s
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
*/

// pair printing
template <class T, class U>
ostream& operator<<(ostream& out, const pair<T, U> &par) {out << "(" << par.first << "; " << par.second << ")"; return out;}
// set printing
template <class T>
ostream& operator<<(ostream& out, const set<T> &cont) { out << "{"; for(const auto &x:cont) out << x << ", "; out << "}"; return out; }
// map printing
template <class T, class U>
ostream& operator<<(ostream& out, const map<T, U> &cont) {out << "{"; for(const auto &x:cont) out << x << ", "; out << "}"; return out; }
// unordered_set printing
template <class T>
ostream& operator<<(ostream& out, const unordered_set<T> &cont) {out << "{";for(const auto &x:cont) out << x << ", ";out << "}";return out;}
// unordered_map printing
template <class T, class U>
ostream& operator<<(ostream& out, const unordered_map<T, U> &cont) {out << "{";for(const auto &x:cont) out << x << ", ";out << "}";return out;}
// vector printing
template<class T>
ostream& operator<<(ostream& out, const vector<T> &cont){ out << "[";  for (const auto &x:cont) out << x << ", ";  out << "]"; return out;}

#define print(x) cout << (x) << endl;
#define dmp(x) cerr << #x << " = " << x << endl
#define dmpn(x) cerr << #x << " = " << x << "; "
#define dmpl(x) cerr << "Line " << __LINE__ << ": " << #x << " = " << x << endl

#define int long long
using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
#define pb push_back
#define ff first
#define ss second
#define all(x) begin(x), end(x)
#define sz(x) (int)x.size()
#define contains(s,x) ((s).find(x) != (s).end())
const int MOD = 998244353;

struct item {
        int f, c, price;
        bool is_order;
};

bool compare(item &a, item &b) {
        if (a.f == b.f) return a.is_order < b.is_order;
        return a.f > b.f;
}

int N, M;

void solve() {
        cin >> N;
        vector<item> v(N);
        for (int i = 0; i < N; i++) cin >> v[i].c >> v[i].f >> v[i].price;
        cin >> M;
        v.resize(N + M);
        for (int i = N; i < N + M; i++) {
                cin >> v[i].c >> v[i].f >> v[i].price;
                v[i].is_order = true;
        }
        sort(all(v), compare);

        vector<int> last = { 0 };
        for (auto itm : v) {
                vector<int> current = last;
                // dmpn(itm.f); dmpn(itm.c); dmpn(itm.price); dmp(itm.is_order);
                for (int i = 0; i < sz(last); i++) {
                        if (itm.is_order) {
                                if (i + itm.c >= sz(last)) current[i] = last[i];
                                else current[i] = max(last[i], last[i + itm.c] + itm.price);
                        } else {
                                if (i - itm.c < 0) max(last[i], last[0] - itm.price);
                                else current[i] = max(last[i], last[i - itm.c] - itm.price);
                        }
                }
                if (!itm.is_order) {
                        for (int i = sz(last); i < sz(last) + itm.c; i++) {
                                if (i - itm.c < 0) current.pb(last[0] - itm.price);
                                else current.pb(last[i - itm.c] - itm.price);
                        }
                } else {
                        for (int i = sz(current) - 2; i >= 0; i--) {
                                current[i] = max(current[i], current[i + 1]);
                        }
                }
                // dmp(current);
                last = current;
        }
        int ans = last[0];
        cout << ans << endl;
}

int32_t main() {
        ios::sync_with_stdio(false);
        cin.tie(0);
        cout.tie(0);

        int t = 1;
        // cin >> t;
        while (t--) {
                solve();
        }
}

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