답안 #128219

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
128219 2019-07-10T14:31:58 Z wasyl Stove (JOI18_stove) C++11
100 / 100
28 ms 2424 KB
#include <bits/stdc++.h>
using namespace std;

constexpr int nax = 1e5;

int n, k, tab[nax];

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

    cin >> n >> k;
    
    for (int i = 0; i < n; ++i)
        cin >> tab[i];

    sort(tab, tab + n);

    --k;

    vector< int > ilo;
    for (int i = 0; i < n - 1; ++i)
        ilo.push_back(tab[i + 1] - tab[i] - 1);

    sort(begin(ilo), end(ilo));
    reverse(begin(ilo), end(ilo));

    k = min(k, (int)ilo.size());

    //cerr << tab[n - 1] + 1 << ' ' << tab[0] << ' ' << accumulate(ilo.end() - k, ilo.end(), 0) << '\n';

    cout << tab[n - 1] + 1 - tab[0] - accumulate(ilo.begin(), ilo.begin() + k, 0) << '\n';
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 4 ms 380 KB Output is correct
12 Correct 3 ms 424 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 4 ms 380 KB Output is correct
12 Correct 3 ms 424 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 27 ms 2424 KB Output is correct
17 Correct 27 ms 2296 KB Output is correct
18 Correct 28 ms 2424 KB Output is correct
19 Correct 27 ms 2356 KB Output is correct
20 Correct 26 ms 2296 KB Output is correct
21 Correct 27 ms 2296 KB Output is correct
22 Correct 27 ms 2300 KB Output is correct
23 Correct 27 ms 2424 KB Output is correct
24 Correct 28 ms 2424 KB Output is correct