Submission #1033780

#	Time	Username	Problem	Language	Result	Execution time	Memory
1033780		vjudge1	Stove (JOI18_stove)	C++17	0 / 100	0 ms	348 KiB

stove

#include<bits/stdc++.h>
#define ll long long
using namespace std;

int n, k;
const int maxn = 2e5;
ll t[maxn + 3];
priority_queue<ll>pq;
ll sum;
ll mx;

int main()
{
    cin >> n >> k;
    for(int i = 1; i <= n; i++)
    {
        cin >> t[i];
    }
    sort(t + 1, t + n + 1);
    ll res = t[n] + 1;
    for(int i = 2; i <= n; i++)
    {
        pq.push(t[i] - t[i - 1] - 1);
    }
    k = n - k;
    while(k > 0 && pq.size())
    {
        res -= pq.top();
        k--;
    }
    cout << res;
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50