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Submission #978429

# Submission time Handle Problem Language Result Execution time Memory
978429 2024-05-09T08:15:50 Z vjudge1 Knapsack (NOI18_knapsack) C++17
0 / 100
 0 ms 348 KB 
#include<bits/stdc++.h>
#define ll long long
#define endl '\n'

using namespace std;

int main(){
    ll s, n; cin>>s>>n;
    ll v[n], w[n], k[n];
    vector<pair<ll, ll>> vp;
    for(ll i=0;i<n;i++){
        cin>>v[i]>>w[i]>>k[i];
        vp.push_back(make_pair(v[i], i));
    }
    sort(vp.begin(), vp.end(), greater<>());
    for(auto i: vp) cout<<"e "<<i.first<<" "<<i.second<<endl;
    ll we=0, sum=0;
    for(ll i=0;i<vp.size();i++){
        ll ind = vp[i].second;
        while(we+w[ind]<=s && k[ind]!=0){
            sum+=v[ind];
            we+=w[ind];
            k[ind]--;
        }
    }
    cout<<sum<<endl;

    return 0;
}

Compilation message

knapsack.cpp: In function 'int main()':
knapsack.cpp:18:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     for(ll i=0;i<vp.size();i++){
      |                ~^~~~~~~~~~

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -