Submission #419253

#	Time	Username	Problem	Language	Result	Execution time	Memory
419253		Lobo	Stove (JOI18_stove)	C++17	0 / 100	1 ms	328 KiB

stove

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

const long long INFll = 1e18;
const int INFii = 1e9;
typedef long long ll;
typedef int ii;
typedef double dbl;
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back

#define maxn 110000
//LEMBRAR DE MUDAR

ii n, k, ant, g[maxn];


int main() {
    ios::sync_with_stdio(false); cin.tie(0);

    //freopen("in.in", "r", stdin);
    //freopen("____.out", "w", stdout);

    cin >> n >> k;
    cin >> ant;

    ii ans = 1;
    for(ii i = 1; i <= n; i++) {
        ii t;
        cin >> t;

        g[i] = t-ant-1;
        ans+= g[i] + 1;
        ant = t;
    }

    sort(g+1,g+1+n,greater<ii>());

    k--;
    for(ii i = 1; i <= k; i++) {
        ans-= g[i];
    }

    cout << ans << endl;
    return 0;
}

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