답안 #230975

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
230975	2020-05-12T08:29:54 Z	peijar	Stove (JOI18_stove)	C++17	100 / 100	33 ms	2176 KB

stove

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

#define SZ(v) ((int)(v).size())
using ll = long long;

int main(void)
{
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

	int nb_personnes, nb_allumetes;
	cin >> nb_personnes >> nb_allumetes;

	vector<int> arrivees(nb_personnes);
	for (auto &v : arrivees)
		cin >> v;

	ll tot_cost(arrivees.back() + 1 - arrivees[0]);

	vector<int> suppresions(nb_personnes-1);
	for (int i(0); i < nb_personnes-1; ++i)
		suppresions[i] = arrivees[i+1] - arrivees[i]-1;
	sort(suppresions.rbegin(), suppresions.rend());
	for (int i(0); i < nb_allumetes-1; ++i)
		tot_cost -= suppresions[i];
	cout << tot_cost << endl;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	6 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	4 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	6 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	31 ms	1152 KB	Output is correct
17	Correct	29 ms	2048 KB	Output is correct
18	Correct	29 ms	2048 KB	Output is correct
19	Correct	28 ms	2048 KB	Output is correct
20	Correct	30 ms	2048 KB	Output is correct
21	Correct	33 ms	2048 KB	Output is correct
22	Correct	28 ms	2048 KB	Output is correct
23	Correct	28 ms	2176 KB	Output is correct
24	Correct	29 ms	2048 KB	Output is correct