답안 #419257

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
419257	2021-06-06T15:39:18 Z	Lobo	Stove (JOI18_stove)	C++17	100 / 100	25 ms	1640 KB

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

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	2 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	2 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	2 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	2 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	21 ms	1616 KB	Output is correct
17	Correct	25 ms	1636 KB	Output is correct
18	Correct	21 ms	1620 KB	Output is correct
19	Correct	20 ms	1612 KB	Output is correct
20	Correct	21 ms	1616 KB	Output is correct
21	Correct	21 ms	1632 KB	Output is correct
22	Correct	23 ms	1596 KB	Output is correct
23	Correct	21 ms	1612 KB	Output is correct
24	Correct	21 ms	1640 KB	Output is correct