답안 #818747

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
818747	2023-08-10T06:37:07 Z	vjudge1	Stove (JOI18_stove)	C++17	100 / 100	19 ms	2260 KB

stove

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

typedef long long ll;
const ll MAXN = 1e5 + 5;

ll n, k;
ll a [MAXN];
priority_queue <ll, vector <ll> , greater <ll> > pq;

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> k;
    ll ans = n;
    for(ll i = 1; i <= n; i++){
        cin >> a[i];
    }
    for(ll i = 1; i <= n-1; i++){
        pq.push(a[i+1] - (a[i]+1));
    }
    ll sambung = n - k;
    while(sambung--){
        ans += pq.top();
        pq.pop();
    }
    cout << ans << endl;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	19 ms	2184 KB	Output is correct
17	Correct	18 ms	2260 KB	Output is correct
18	Correct	19 ms	2260 KB	Output is correct
19	Correct	19 ms	2252 KB	Output is correct
20	Correct	15 ms	2260 KB	Output is correct
21	Correct	13 ms	2228 KB	Output is correct
22	Correct	9 ms	2236 KB	Output is correct
23	Correct	10 ms	2260 KB	Output is correct
24	Correct	13 ms	2200 KB	Output is correct