Submission #858968

#	Time	Username	Problem	Language	Result	Execution time	Memory
858968		BvoJa	Cloud Computing (CEOI18_clo)	C++11	18 / 100	322 ms	1508 KiB

clo

/**
  　　　　　／＞　 フ
  　　　　　| 　_　 _|
  　 　　　／`ミ _x 彡
  　　 　 /　　　 　 |
  　　　 /　  ヽ　　 |
  　／￣|　　 |　|　|
  　| (￣ヽ＿_ヽ_)_)
  　＼二つ

 **/

#include<bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define fi first
#define se second
#define Pt Point
#define ALL(v) v.begin(), v.end()
#define pb push_back
#define MP make_pair
#define MT make_tuple
#define typeT tuple<int, int, int>
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i++)
#define FOD(i, a, b) for (int i = (a), _b = (b); i >= _b; i--)
#define MASK(i) (1 << (i))
#define BIT(k, i) (((k) >> (i)) & 1)
const int N = 2e3 + 5;
const int M = 1e5;

using namespace std;
int n, m;
ll dp[M + 5];

struct Computer {
    int c, f, v;

    bool operator < (const Computer &other) const {
        return f > other.f;
    }

} a[N];

bool Maximize(ll &a, ll b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
#define task "a"
    //freopen(task".inp", "r", stdin);
    //freopen(task".out", "w", stdout);

    cin >> n;
    FOR(i, 1, n) {
        int c, f, v; cin >> c >> f >> v;
        a[i] = {c, f, -v};
    }
    cin >> m;
    FOR(i, 1, m) {
        int c, f, v; cin >> c >> f >> v;
        a[++n] = {-c, f, v};
    }

    sort(a + 1, a + 1 + n);
    memset(dp, -0x3f, sizeof dp);
    dp[0] = 0;
    FOR(i, 1, n) {
        int c = a[i].c, v = a[i].v;
        if (c > 0) {
            FOD(j, M - c, 0) Maximize(dp[j + c], dp[j] + v);
        } else FOR(j, -c, M) Maximize(dp[j + c], dp[j] + v);
    }

    ll res = 0;
    FOR(j, 0, M) Maximize(res, dp[j]);

    cout << res;

    return 0;
}

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