oj.uz

답안 #741145

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
741145 2023-05-13T16:03:35 Z speedyArda 새 집 (APIO18_new_home) C++14
0 / 100
 375 ms 70060 KB 
#include "bits/stdc++.h"

using namespace std;
const int MAXN = 1e5+5;
int type[MAXN];
vector< pair< pair<int, int>, pair<int, int> > > stores;
vector< pair<int, pair<int, int> > > queries;
vector<int> ans(MAXN);
int main() 
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, k, q;
    cin >> n >> k >> q;
    for(int i = 0; i < n; i++)
    {
        int x, t, a, b;
        cin >> x >> t >> a >> b;
        stores.push_back({{a, 0}, {x, t}});
        stores.push_back({{b + 1, 1}, {x, t}});
    }
    for(int i = 0; i < q; i++)
    {
        int l, y;
        cin >> l >> y;
        queries.push_back({y, {i, l}});
    }
    sort(queries.begin(), queries.end());
    sort(stores.begin(), stores.end());

    int curr = 0, use = 0;
    multiset<int> elems;
    for(int i = 0; i < q; i++)
    {
        while(curr < stores.size() && stores[curr].first.first <= queries[i].first)
        {
            if(stores[curr].first.second == 0)
            {
                type[stores[curr].second.second]++;
                if(type[stores[curr].second.second] == 1)
                    use++;
                elems.insert(stores[curr].second.first);
            } else 
            {
                type[stores[curr].second.second]--;
                if(type[stores[curr].second.second] == 0)
                    use--;
                elems.erase(elems.find(stores[curr].second.first));
            }
            curr++;
        }

        if(use != k)
        {
            ans[queries[i].second.first] = -1;
        } else 
        {
            auto it = elems.end();
            it--;
            int left = abs(queries[i].second.second - (*elems.begin())), right = abs(queries[i].second.second - (*it));
            ans[queries[i].second.first] = max(left, right);
        }
    }


    for(int i = 0; i < q; i++)
        cout << ans[i] << "\n";
    
}

Compilation message

new_home.cpp: In function 'int main()':
new_home.cpp:35:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |         while(curr < stores.size() && stores[curr].first.first <= queries[i].first)
      |               ~~~~~^~~~~~~~~~~~~~~

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 724 KB Output is correct
4 Incorrect 1 ms 732 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 724 KB Output is correct
4 Incorrect 1 ms 732 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 368 ms 70060 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 375 ms 69056 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 724 KB Output is correct
4 Incorrect 1 ms 732 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 1 ms 724 KB Output is correct
4 Incorrect 1 ms 732 KB Output isn't correct
5 Halted 0 ms 0 KB -