Submission #1033508

#	Time	Username	Problem	Language	Result	Execution time	Memory
1033508		warrenn	Cloud Computing (CEOI18_clo)	C++14	0 / 100	2045 ms	262144 KiB

clo

#include<bits/stdc++.h>
using namespace std;
#define int long long

bool cmp(tuple<int,int,int,int>q,tuple<int,int,int,int>w ){
    auto &[a,b,c,type]=q;
    auto &[d,e,f,tipe]=w;

    if(b!=e){
        return b<e;
    }
    else{
        return type>tipe;
    }
}

signed main(){
    int n;
    cin>>n;
    vector<tuple<int,int,int,int> > barang;
    int sum=0;
    for(int q=1;q<=n;q++){
        int a,b,c;
        cin>>a>>b>>c;
        barang.push_back({a,b,c,0});
        sum+=b;
    }
    int m;
    cin>>m;
    for(int q=1;q<=m;q++){
        int a,b,c;
        cin>>a>>b>>c;
        barang.push_back({a,b,c,1});
    }
    sort(barang.begin(),barang.end(),cmp);
    int dp[sum+1];
    for(int q=0;q<=sum;q++){
        dp[q]=-1e15;
    }
    dp[0]=0;

    for(int q=n+m;q>=1;q--){
        auto [a,b,c,tipe]=barang[q-1];
        if(tipe==0){
            for(int e=sum;e>=a;e--){
                dp[e]=max(dp[e],dp[e-a]-c);
            }
        }
        else{
            for(int e=0;e+a<=sum;e++){
                dp[e]=max(dp[e],dp[e+a]+c);
            }
        }
    }

    int ans=-1e18;
    for(int q=0;q<=sum;q++){
        ans=max(ans,dp[q]);

    }
    cout<<ans<<endl;
}

Compilation message (stderr)

clo.cpp: In function 'bool cmp(std::tuple<long long int, long long int, long long int, long long int>, std::tuple<long long int, long long int, long long int, long long int>)':
clo.cpp:6:11: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
    6 |     auto &[a,b,c,type]=q;
      |           ^
clo.cpp:7:11: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
    7 |     auto &[d,e,f,tipe]=w;
      |           ^
clo.cpp: In function 'int main()':
clo.cpp:43:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   43 |         auto [a,b,c,tipe]=barang[q-1];
      |              ^

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