답안 #477456

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
477456 2021-10-02T08:23:07 Z FireGhost1301 Stove (JOI18_stove) C++11
100 / 100
26 ms 2332 KB
#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define all(x) x.begin(), x.end()

typedef long long ll;
typedef pair<int, int> pii;

const int N = 1e5 + 3;
int n, k, a[N];

void solve() {
    cin >> n >> k;
    for (int i = 1; i <= n; ++i)
        cin >> a[i];
    vector<int> tmp;
    int ans = a[n] - a[1];
    for (int i = 1; i < n; ++i)
        tmp.pb(a[i + 1] - a[i]);
    sort(all(tmp), greater<int> ());
    for (int i = 0; i < k - 1; ++i)
        ans -= tmp[i];
    cout << ans + k;
}

int main() {
    cin.tie(NULL);
    ios_base::sync_with_stdio(false);
    solve();
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 19 ms 2332 KB Output is correct
17 Correct 19 ms 2256 KB Output is correct
18 Correct 21 ms 2260 KB Output is correct
19 Correct 21 ms 2260 KB Output is correct
20 Correct 19 ms 2332 KB Output is correct
21 Correct 26 ms 2316 KB Output is correct
22 Correct 19 ms 2260 KB Output is correct
23 Correct 19 ms 2256 KB Output is correct
24 Correct 19 ms 2300 KB Output is correct