답안 #198771

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
198771	2020-01-27T15:11:51 Z	AaronNaidu	Stove (JOI18_stove)	C++14	100 / 100	39 ms	1556 KB

stove

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

int n, k, a, totalSum;
vector<int> arrivals;
vector<int> diffs;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> n >> k;
    for (int i = 0; i < n; i++) {
        cin >> a;
        arrivals.push_back(a);
    }
    totalSum = arrivals[n-1] - arrivals[0] + 1;
    for (int i = 1; i < n; i++) {
        diffs.push_back(arrivals[i] - arrivals[i-1] -1);
    }
    sort(diffs.begin(), diffs.end());
    for (int i = n-2; i > n-1-k; i--) {
        totalSum -= diffs[i];
    }
    cout << totalSum;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	6 ms	376 KB	Output is correct
11	Correct	7 ms	376 KB	Output is correct
12	Correct	6 ms	376 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	6 ms	376 KB	Output is correct
15	Correct	6 ms	376 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	6 ms	376 KB	Output is correct
11	Correct	7 ms	376 KB	Output is correct
12	Correct	6 ms	376 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	6 ms	376 KB	Output is correct
15	Correct	6 ms	376 KB	Output is correct
16	Correct	31 ms	1524 KB	Output is correct
17	Correct	39 ms	1524 KB	Output is correct
18	Correct	29 ms	1524 KB	Output is correct
19	Correct	38 ms	1556 KB	Output is correct
20	Correct	32 ms	1524 KB	Output is correct
21	Correct	30 ms	1516 KB	Output is correct
22	Correct	29 ms	1524 KB	Output is correct
23	Correct	29 ms	1528 KB	Output is correct
24	Correct	29 ms	1524 KB	Output is correct