Submission #133899

#	Time	Username	Problem	Language	Result	Execution time	Memory
133899		miguel	Cloud Computing (CEOI18_clo)	C++14	100 / 100	860 ms	2168 KiB

clo

#include<bits/stdc++.h>
using namespace std;
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define int ll
#define sz size()
#define x first
#define y second
#define pi pair <int, int>
#define pii pair <pi, int>
#define vi vector <int>
const ll nmax=1e5+2;
const ll mod = 998244353;
int n, m;
pii v[4004];
int dp[2][nmax];

int32_t main(){
    ios_base :: sync_with_stdio(0); cin.tie(); cout.tie();
    cin>>n;
    for(int i=1; i<=n; i++){
        cin>>v[i].x.y>>v[i].x.x>>v[i].y;
        v[i].y*=-1;
    }
    cin>>m;
    for(int i=n+1; i<=n+m; i++){
        cin>>v[i].x.y>>v[i].x.x>>v[i].y;
        v[i].x.y*=-1;
    }
    sort(v+1, v+n+m+1, greater<pii>());
   // for(int i=1; i<=n+m; i++) cout<<v[i].x.x<<" "<<v[i].x.y<<" "<<v[i].y<<endl;
    for(int i=1; i<nmax; i++){
        dp[1][i]=dp[0][i]=-1e18;
    }
    int ans=0;
    for(int i=1; i<=n+m; i++){
        for(int j=0; j<nmax; j++){
            if(j-v[i].x.y>=0 && j-v[i].x.y<nmax) dp[1][j]=max(dp[0][j], dp[0][j-v[i].x.y]+v[i].y);
        }
       // for(int j=0; j<=20; j++)if(dp[1][j]<=-1e17) cout<<"-xxx "; else cout<<dp[1][j]<<" ";cout<<dp[1][99992];cout<<"x\n";
        for(int j=0; j<nmax; j++){
            if(i==n+m) ans=max(ans, dp[1][j]);
            dp[0][j]=dp[1][j];
        }
    }
    cout<<ans;
}

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