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Submission #530566

# Submission time Handle Problem Language Result Execution time Memory
530566 2022-02-25T20:35:48 Z FelipeH Hotel (CEOI11_hot) C++14
10 / 100
 748 ms 16792 KB 
#include<bits/stdc++.h>
using namespace std;
using pii = pair<int,int>;

vector<int> roomSize, roomCost;
vector<pii> offer;

int main(){
  int n, m, o; cin >> n >> m >> o;
  for(int i = 0;i<n;i++){
    int a, b; cin >> a >> b;
    roomCost.push_back(a); roomSize.push_back(b);
  }
  sort(roomCost.begin(),roomCost.end());
  sort(roomSize.begin(),roomSize.end());
  for(int i = 0;i<m;i++){
    int a, b; cin >> a >> b;
    offer.push_back(make_pair(a,b));
  }
  sort(offer.begin(),offer.end());
  int resp = 0;
  for(int i = offer.size() - 1; i >= 0 && offer.size() - i <= o; i--){
    // printf("processing offer (%d,%d)\n",offer[i].first, offer[i].second);
    int roomId = lower_bound(roomSize.begin(), roomSize.end(), offer[i].second) - roomSize.begin();
    // printf("-chose room %d (%d,%d)\n",roomId, roomCost[roomId], roomSize[roomId]);
    if(offer[i].first - roomCost[roomId] > 0) resp += offer[i].first - roomCost[roomId];
    roomCost.erase(roomCost.begin() + roomId); roomSize.erase(roomSize.begin() + roomId);
  }
  cout << resp << "\n";
  return 0;
}

Compilation message

hot.cpp: In function 'int main()':
hot.cpp:22:60: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   22 |   for(int i = offer.size() - 1; i >= 0 && offer.size() - i <= o; i--){
      |                                           ~~~~~~~~~~~~~~~~~^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 460 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 15 ms 1228 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 77 ms 2136 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 133 ms 3372 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 371 ms 7484 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 698 ms 14364 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 748 ms 16792 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -