답안 #443168

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
443168	2021-07-10T01:02:48 Z	flashhh	Stove (JOI18_stove)	C++14	100 / 100	32 ms	2276 KB

stove

#include <bits/stdc++.h>
#define nmax 100010
#define ll long long 

using namespace std;

int n,k,a[nmax];
ll res;
priority_queue<int,vector<int>,greater<int> > pq;

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    
    cin>>n>>k;
    for (int i=1;i<=n;++i)
    {
        cin>>a[i];
        if (i>1) pq.push(a[i]-a[i-1]-1);
    }

    res=n; k=n-k;
    while (k>0)
    {
        res+=pq.top(); pq.pop();
        --k;
    }
    
    cout<<res;
    return 0;
}

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	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	324 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	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	324 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 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	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	324 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	27 ms	2124 KB	Output is correct
17	Correct	28 ms	2124 KB	Output is correct
18	Correct	32 ms	2276 KB	Output is correct
19	Correct	26 ms	2168 KB	Output is correct
20	Correct	24 ms	2136 KB	Output is correct
21	Correct	19 ms	2112 KB	Output is correct
22	Correct	15 ms	2120 KB	Output is correct
23	Correct	16 ms	2160 KB	Output is correct
24	Correct	15 ms	2124 KB	Output is correct