답안 #440319

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
440319	2021-07-02T04:18:07 Z	Idkwhoami	Stove (JOI18_stove)	C++17	100 / 100	55 ms	3184 KB

stove

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

#define ll long long int

int main()
{

    ll n, k;
    cin >> n >> k;
    vector<ll> v(n), d;

    for(ll i = 0;i<n;i++){
        cin >> v[i];
        if(i != 0)d.push_back(v[i] - v[i-1]);
    }
    sort(d.begin(), d.end(), greater<ll>());
    ll ans = v[n-1] - v[0] + k;

    for(ll i = 0;i<k-1;i++){
        ans -= d[i];
    }

    cout << ans << '\n';

}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	2 ms	332 KB	Output is correct
11	Correct	3 ms	332 KB	Output is correct
12	Correct	2 ms	332 KB	Output is correct
13	Correct	2 ms	332 KB	Output is correct
14	Correct	2 ms	332 KB	Output is correct
15	Correct	2 ms	332 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	2 ms	332 KB	Output is correct
11	Correct	3 ms	332 KB	Output is correct
12	Correct	2 ms	332 KB	Output is correct
13	Correct	2 ms	332 KB	Output is correct
14	Correct	2 ms	332 KB	Output is correct
15	Correct	2 ms	332 KB	Output is correct
16	Correct	55 ms	3096 KB	Output is correct
17	Correct	54 ms	3184 KB	Output is correct
18	Correct	54 ms	2996 KB	Output is correct
19	Correct	53 ms	3112 KB	Output is correct
20	Correct	52 ms	3024 KB	Output is correct
21	Correct	53 ms	3028 KB	Output is correct
22	Correct	52 ms	3040 KB	Output is correct
23	Correct	53 ms	3096 KB	Output is correct
24	Correct	54 ms	3004 KB	Output is correct