Submission #317382

#	Time	Username	Problem	Language	Result	Execution time	Memory
317382		Hehehe	Cloud Computing (CEOI18_clo)	C++14	0 / 100	15 ms	1280 KiB

clo

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define all(a) (a).begin(), (a).end()
#define forn(i,a,b) for (int i = a; i <= b; i++)
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define rc(s) return cout<<s,0
#define pi pair <int, int>
#define sz(x) (int)((x).size())
#define make_unique(v) v.erase(unique(all(v)),v.end())
#define int long long

const int dx[] = {0, 1, 0, -1};
const int dy[] = {1, 0, -1, 0};

const ll inf = 0x3f3f3f3f3f3f3f;
const ll mod = 1e9 + 7;
const int N = 4000 + 11;
const ll INF64 = 3e18 + 1;
const int D = 2e5 + 11;

int n,m,dp[D];

struct ye{
    int f,p,c,tip;
};

bool bo(ye x,ye y){
    if(x.f > y.f)return 1;
    if(x.tip < y.tip)return 1;
    return 0;
}

ye a[N];


int32_t main(){
ios_base::sync_with_stdio(0); cin.tie(0); cerr.tie(0); cout.tie(0);


    cin >> n;

    for(int i = 1; i <= n; i++){
        cin >> a[i].c >> a[i].f >> a[i].p;
        a[i].tip = 0;
    }

    cin >> m;

    for(int i = n + 1; i <= n + m; i++){
        cin >> a[i].c >> a[i].f >> a[i].p;
        a[i].tip = 1;
    }

    n += m;
    sort(a + 1, a + n + 1, bo);

    for(int i = 1; i <= 1e5; i++)dp[i] = -2e18;

    for(int i = 1; i <= n; i++){
        int cur = a[i].tip;
        if(cur == 0){
            for(int j = 1e5; j >= a[i].c; j--){
                dp[j] = max(dp[j] , dp[j-a[i].c] - a[i].p);
            }
            for(int j = a[i].c; j >= 1; j--){
                dp[j] = max(dp[j] , - a[i].p);
            }

        }else{
            for(int j = 1e5; j >= a[i].c; j--){
                if(dp[j]!=-2e18)dp[j] += a[i].p;
            }
        }
    }

    int ans = 0;
    for(int i = 1; i <= 1e5; i++)ans = max(ans , dp[i]);

    cout << ans;

return 0;
}

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