답안 #678769

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
678769	2023-01-06T13:56:17 Z	speedyArda	Stove (JOI18_stove)	C++14	100 / 100	89 ms	6724 KB

stove

#include "bits/stdc++.h"

using namespace std;
using ll = long long;
int main() 
{
    ll n, k;
    cin >> n >> k;
    ll ans = n;
    multiset<ll> diff;
    ll in[n];
    for(int i = 0; i < n; i++)
    {
        cin >> in[i];
        if(i > 0)
            diff.insert(in[i] - in[i - 1] - 1);
    }
    int curr = n;
    while(curr > k)
    {
        ll add = *(diff.begin());
        ans += add;
        diff.erase(diff.begin());
        curr--;
    }
    cout << ans << "\n";
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	296 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	296 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Correct	3 ms	468 KB	Output is correct
12	Correct	3 ms	436 KB	Output is correct
13	Correct	2 ms	468 KB	Output is correct
14	Correct	2 ms	468 KB	Output is correct
15	Correct	4 ms	468 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	304 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	296 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	296 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Correct	3 ms	468 KB	Output is correct
12	Correct	3 ms	436 KB	Output is correct
13	Correct	2 ms	468 KB	Output is correct
14	Correct	2 ms	468 KB	Output is correct
15	Correct	4 ms	468 KB	Output is correct
16	Correct	79 ms	6692 KB	Output is correct
17	Correct	64 ms	6612 KB	Output is correct
18	Correct	86 ms	6624 KB	Output is correct
19	Correct	80 ms	6724 KB	Output is correct
20	Correct	89 ms	6664 KB	Output is correct
21	Correct	65 ms	6708 KB	Output is correct
22	Correct	61 ms	6704 KB	Output is correct
23	Correct	62 ms	6652 KB	Output is correct
24	Correct	66 ms	6604 KB	Output is correct