oj.uz

Submission #1093343

# Submission time Handle Problem Language Result Execution time Memory
1093343 2024-09-26T16:23:18 Z mar Hotel (CEOI11_hot) C++14
30 / 100
 686 ms 39764 KB 
#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
set<pair<int,int>>room;

int main() {
    int n,m,o; cin>>n>>m>>o;
    
    for(int i = 0; i<n; i++) {
        int c, p; cin>>c>>p;
        room.insert({p, c});
    }
    vector<pair<int,int>> of(m);
    for(int i = 0; i < m; i++) {
        cin>>of[i].first>>of[i].second;
    }
    sort(of.begin(), of.end());
    reverse(of.begin(), of.end());
 
    vector<int>vals;
    for(int i=0; i<m; i++) {
        auto it = room.lower_bound({of[i].second, 0});
        if(it == room.end()) {
            continue;
        }
        vals.push_back(of[i].first-it->second);
        room.erase(it);
    }
    sort(vals.rbegin(), vals.rend());
 
    ll ans = 0;
    for(int i=0; i<vals.size() && i<o; i++) {
        ans += max(vals[i], 0);
    }
    cout<<ans<<endl;
 
    return 0;
}

Compilation message

hot.cpp: In function 'int main()':
hot.cpp:33:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     for(int i=0; i<vals.size() && i<o; i++) {
      |                  ~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 10.0

# 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 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 432 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 1112 KB Output is correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 59 ms 4436 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 103 ms 7420 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 315 ms 20172 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 686 ms 39764 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 653 ms 33380 KB Output isn't correct
2 Halted 0 ms 0 KB -