oj.uz

Submission #739939

# Submission time Handle Problem Language Result Execution time Memory
739939 2023-05-11T17:19:31 Z Unforgettablepl Hotel (CEOI11_hot) C++17
30 / 100
 568 ms 42264 KB 
/*
ID: samikgo1
TASK:
LANG: C++
*/
#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ll;
typedef pair<ll,ll> pll;
#define all(x) x.begin(),x.end()
#define allr(x) x.rbegin(),x.rend()
//#define f first
//#define s second
//#define x first
//#define y second
const int INF = INT32_MAX;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
//    freopen("measurement.in","r",stdin);
//    freopen("measurement.out","w",stdout);
    ll n,m,o;
    cin >> n >> m >> o;
    vector<pll> rooms(n);
    vector<pll> offers(m);
    for(pll&i:rooms)cin>>i.second>>i.first;
    for(pll&i:offers)cin>>i.first>>i.second;
    set<pll> roomss(all(rooms));
    sort(allr(offers));
    vector<ll> ans;
    for (pll &i: offers) {
        // i.first is rate
        // i.second is requirement
        auto room = roomss.lower_bound(make_pair(i.second,(ll)0));
        if(room==roomss.end()){ continue;}
        if(room->second<i.first){
            // Rate is gud
            ans.emplace_back(i.first-room->second);
            roomss.erase(room);
        }
    }
    sort(allr(ans));
    ll anss = 0;
    for (int i = 0; i < min(o,(ll)ans.size()); i++) {
        anss += ans[i];
    }
    cout << anss;
}

Compilation message

hot.cpp: In function 'int main()':
hot.cpp:45:23: warning: comparison of integer expressions of different signedness: 'int' and 'const long long unsigned int' [-Wsign-compare]
   45 |     for (int i = 0; i < min(o,(ll)ans.size()); i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 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 7 ms 1480 KB Output is correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 36 ms 4652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 77 ms 7724 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 263 ms 21444 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 568 ms 42264 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 501 ms 33984 KB Output isn't correct
2 Halted 0 ms 0 KB -