oj.uz

Submission #990836

# Submission time Handle Problem Language Result Execution time Memory
990836 2024-05-31T13:30:34 Z 12345678 Road Construction (JOI21_road_construction) C++17
6 / 100
 106 ms 10432 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long

const int nx=250005;

ll n, k, x[nx], y;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n>>k;
    for (int i=0; i<n; i++) cin>>x[i]>>y;
    sort(x, x+n);
    priority_queue<tuple<ll, ll, ll>, vector<tuple<ll, ll, ll>>, greater<tuple<ll, ll, ll>>> pq;
    for (int i=0; i<n-1; i++) pq.push({x[i+1]-x[i], i, i+1});
    for (int t=1; t<=k; t++)
    {
        auto [d, a, b]=pq.top();
        pq.pop();
        cout<<d<<'\n';
        if (a!=0) pq.push({x[b]-x[a-1], a-1, b});
    }
}

/*
5 10
10 0
4 0
-1 0
2 0
11 0
*/

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 2896 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 106 ms 10188 KB Output is correct
2 Correct 103 ms 9460 KB Output is correct
3 Correct 30 ms 2908 KB Output is correct
4 Correct 80 ms 9924 KB Output is correct
5 Correct 69 ms 9924 KB Output is correct
6 Correct 74 ms 10432 KB Output is correct
7 Correct 73 ms 8900 KB Output is correct

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 60 ms 9412 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 60 ms 9412 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 2896 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 2896 KB Output isn't correct
2 Halted 0 ms 0 KB -