oj.uz

Submission #303364

# Submission time Handle Problem Language Result Execution time Memory
303364 2020-09-20T09:03:43 Z vipghn2003 Stove (JOI18_stove) C++14
0 / 100
 1 ms 384 KB 
#include<bits/stdc++.h>
#define int long long
using namespace std;

main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,k;
    cin>>n>>k;
    k--;
    vector<int>a(n);
    priority_queue<int>pq;
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
        if(i) pq.push(a[i]-1-a[i-1]);
    }
    int res=a[n-1];
    while(k--)
    {
        res-=pq.top();
        pq.pop();
    }
    cout<<res;
}

Compilation message

stove.cpp:5:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | main()
      |      ^

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -