oj.uz

Submission #710501

# Submission time Handle Problem Language Result Execution time Memory
710501 2023-03-15T09:44:42 Z groshi Hotel (CEOI11_hot) C++17
0 / 100
 4000 ms 190484 KB 
#include<iostream>
#include<map>
#include<vector>
#include<algorithm>
#include<queue>
#include<set>
#include<bits/stdc++.h>
#define int long long
using namespace std;
int t[600000][2];
int mam[600000][2];
map<int,int> numeracja;
priority_queue<int> spojne[600000];
set<pair<int,pair<int,int> > > secik;
priority_queue<pair<int,int> > kolejka;
void mergee(int gdzie)
{
    auto it=secik.find({t[gdzie][1],{t[gdzie][0],gdzie}});
    it++;
    if(it==secik.end())
    {
        secik.erase({t[gdzie][1],{t[gdzie][0],gdzie}});
        return;
    }
    int kto=(*it).second.second;
    if(spojne[gdzie].size()<spojne[kto].size())
    {
        while(!spojne[gdzie].empty())
        {
            int x=spojne[gdzie].top();
            spojne[gdzie].pop();
            spojne[kto].push(x);
        }
        if(spojne[kto].size())
            kolejka.push({spojne[kto].top()-t[kto][0],kto});
    }
    else{
        while(!spojne[kto].empty())
        {
            int x=spojne[kto].top();
            spojne[kto].pop();
            spojne[gdzie].push(x);
        }
        swap(spojne[kto],spojne[gdzie]);
        if(spojne[kto].size())
            kolejka.push({spojne[kto].top()-t[kto][0],kto});
    }
    secik.erase({t[gdzie][1],{t[gdzie][0],gdzie}});
}
int32_t main()
{
    cin.tie(0);
    cout.tie(0);
    ios_base::sync_with_stdio(0);
    int n,m,o,x,y,z;
    cin>>n>>m>>o;
    vector<pair<int,pair<int,int> > > Q2;
    for(int i=1;i<=n;i++)
    {
        cin>>x>>y;
        t[i][0]=x;
        t[i][1]=y;
        Q2.push_back({y,{x,i}});
        secik.insert({y,{x,i}});
    }
    vector<pair<int,int> > Q;
    for(int i=1;i<=m;i++)
    {
        cin>>x>>y;
        mam[i][0]=x;
        mam[i][1]=y;
        Q.push_back({y,x});
    }
    sort(Q.begin(),Q.end());
    sort(Q2.begin(),Q2.end());
    int patrze=0;
    for(int i=0;i<Q.size();i++)
    {
        while(Q2[patrze].first<Q[i].first)
            patrze++;
        spojne[Q2[patrze].second.second].push(Q[i].second);
    }
    for(int i=1;i<=n;i++)
    {
        if(spojne[i].size()==0)
            continue;
        kolejka.push({spojne[i].top()-t[i][0],i});
    }
    int wynik=0;
    for(int i=1;i<=o;i++)
    {
        auto para=kolejka.top();
        kolejka.pop();
        while(spojne[para.second].size()==0 || para.first!=spojne[para.second].top()-t[para.second][0])
        {
            para=kolejka.top();
            kolejka.pop();
        }
        wynik+=para.first;
        int gdzie=para.second;
        spojne[gdzie].pop();
        mergee(gdzie);
    }
    cout<<wynik;
    return 0;
}

Compilation message

hot.cpp: In function 'int32_t main()':
hot.cpp:77:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int>, std::allocator<std::pair<long long int, long long int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |     for(int i=0;i<Q.size();i++)
      |                 ~^~~~~~~~~
hot.cpp:55:19: warning: unused variable 'z' [-Wunused-variable]
   55 |     int n,m,o,x,y,z;
      |                   ^

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 19028 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4026 ms 19112 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4037 ms 19028 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 10 ms 19120 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 36 ms 41480 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 90 ms 51812 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 126 ms 61940 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 324 ms 101188 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 721 ms 163352 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 785 ms 190484 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -