답안 #850979

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
850979	2023-09-18T04:49:48 Z	NamPE	Stove (JOI18_stove)	C++17	100 / 100	16 ms	3232 KB

stove

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

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

    ll n, k;
    cin >> n >> k;

    vector<ll> a(n);

    for (ll& i : a) {
        cin >> i;
    }

    ll ans = a.back() - a[0] + 1;

    vector<ll> v;

    for(ll i = 1; i < n; i++) {
        v.push_back(a[i] - a[i - 1] - 1);
    }

    sort(v.begin(), v.end(), greater{});

    for(ll i = 0; i <= k - 2; i++) {
        ans -= v[i];
    }

    cout << ans;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	344 KB	Output is correct
16	Correct	15 ms	3036 KB	Output is correct
17	Correct	15 ms	3032 KB	Output is correct
18	Correct	14 ms	3032 KB	Output is correct
19	Correct	14 ms	3032 KB	Output is correct
20	Correct	15 ms	3032 KB	Output is correct
21	Correct	15 ms	3036 KB	Output is correct
22	Correct	15 ms	3036 KB	Output is correct
23	Correct	14 ms	3032 KB	Output is correct
24	Correct	16 ms	3232 KB	Output is correct