Submission #564998

#	Time	Username	Problem	Language	Result	Execution time	Memory
564998		Karuk	Cloud Computing (CEOI18_clo)	C++14	18 / 100	328 ms	262144 KiB

clo

#include<bits/stdc++.h>
#define min(A,B) (A<B?A:B)
#define max(A,B) (A>B?A:B)
using namespace std;
vector<long long>dp[4001];
void solve() {
    int n;
    cin>>n;
    vector<vector<int> >a;
    for(int i=0;i<n;i++) {
        int f,v,c;
        cin>>c>>f>>v;
        a.push_back({f,c,-v});
    }
    int m;
    cin>>m;
    for(int i=0;i<m;i++) {
        int f,v,c;
        cin>>c>>f>>v;
        a.push_back({f,-c,v});
    }
    sort(a.begin(),a.end());
    dp[0]=vector<long long>(51,-(1e14));
    dp[0][0]=0;
    for(int i=1;i<=n+m;i++) {
        int maxs=min(100000,50+50*min(i,n+m-i));
        dp[i]=vector<long long>(maxs+1,-(1e14));
        for(int negcores=0;negcores<=maxs;negcores++) {
            if(negcores<dp[i-1].size())dp[i][negcores]=max(dp[i][negcores],dp[i-1][negcores]);
            if(negcores+a[i-1][1]>=0 && negcores+a[i-1][1]<dp[i-1].size())
                dp[i][negcores]=max(dp[i][negcores],dp[i-1][negcores+a[i-1][1]]+a[i-1][2]);
        }
    }
    cout<<dp[n+m][0]<<endl;
}
int main() {
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    solve();
    return 0;
}

Compilation message (stderr)

clo.cpp: In function 'void solve()':
clo.cpp:29:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |             if(negcores<dp[i-1].size())dp[i][negcores]=max(dp[i][negcores],dp[i-1][negcores]);
      |                ~~~~~~~~^~~~~~~~~~~~~~~
clo.cpp:30:59: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |             if(negcores+a[i-1][1]>=0 && negcores+a[i-1][1]<dp[i-1].size())
      |                                         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~

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