oj.uz

Submission #210477

# Submission time Handle Problem Language Result Execution time Memory
210477 2020-03-17T13:41:18 Z LorenaMaria Hotel (CEOI11_hot) C++14
20 / 100
 1559 ms 39788 KB 
#include <iostream>
#include <algorithm>
#include <set>
#include <vector>
using namespace std;
int n,m,k,r;
pair <int,int> o[500001];
set < pair <int,int> > s;
vector <int> v;
int main()
{ cin>>n>>m>>k;
  for(int i=1;i<=n;i++)
  { int c,p;
    cin>>c>>p;
    s.insert(make_pair(p,c));
  }
  for(int i=1;i<=m;i++)
    cin>>o[i].first>>o[i].second;
  sort(o+1,o+m+1);
  for(int i=m;i>0;i--)
  { set < pair <int,int > > :: iterator it=s.lower_bound(make_pair(o[i].second,0));
    if(it==s.end())
       continue;
    if(o[i].first>(*it).second)
    { v.push_back(o[i].first-(*it).second);
      s.erase(it);
    }
  }
  sort(v.rbegin(),v.rend());
  if(k>v.size())
     k=v.size();
  for(int i=0;i<k;i++)
    r+=v[i];
  cout<<r<<'\n';
  return 0;
}

Compilation message

hot.cpp: In function 'int main()':
hot.cpp:30:7: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(k>v.size())
      ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 1144 KB Output isn't correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 126 ms 4344 KB Output isn't correct

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 227 ms 7160 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 706 ms 20080 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1559 ms 39788 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1536 ms 33284 KB Output isn't correct
2 Halted 0 ms 0 KB -