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Submission #785118

# Submission time Handle Problem Language Result Execution time Memory
785118 2023-07-17T05:31:15 Z Alkarat Stove (JOI18_stove) C++14
100 / 100
 48 ms 900 KB 
#include <bits/stdc++.h>
using namespace std;
int n,k,x;
long long ans;
priority_queue<int,vector<int>,greater<int>>pq;
int main()
{
    cin>>n>>k>>x;
    int l=x,r=x+1;
    for(int i=2; i<=n; i++)
    {
        cin>>x;
        if(x==r) r=x+1;
        else
        {
            pq.push(x-r);
            ans+=r-l;
            l=x,r=x+1;
        }
    }
    ans+=r-l;
    while(pq.size()>=k) 
    {
        ans+=pq.top();
        pq.pop();
    }
    cout<<ans;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:22:20: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int, std::vector<int>, std::greater<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   22 |     while(pq.size()>=k)
      |           ~~~~~~~~~^~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 2 ms 212 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Correct 2 ms 212 KB Output is correct
15 Correct 2 ms 328 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 212 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 2 ms 212 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Correct 2 ms 212 KB Output is correct
15 Correct 2 ms 328 KB Output is correct
16 Correct 43 ms 848 KB Output is correct
17 Correct 43 ms 864 KB Output is correct
18 Correct 48 ms 848 KB Output is correct
19 Correct 44 ms 848 KB Output is correct
20 Correct 40 ms 848 KB Output is correct
21 Correct 36 ms 880 KB Output is correct
22 Correct 35 ms 832 KB Output is correct
23 Correct 34 ms 848 KB Output is correct
24 Correct 39 ms 900 KB Output is correct