답안 #392325

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
392325	2021-04-20T19:27:44 Z	wildturtle	Stove (JOI18_stove)	C++14	100 / 100	60 ms	3224 KB

stove

#include<bits/stdc++.h>
#define ll long long
#define f first
#define sc second
using namespace std;
ll a,b,c,d,i,e,f,g,n,m,k,l,idx,B[500005],le,ri,mid,ans;
ll A[500005];
vector <ll> v;
int main() {
    cin>>n>>k;
    for(ll i=1;i<=n;i++) {
        cin>>A[i];
    }
    if(n==1) { cout<<1; return 0; }
    sort(A+1,A+1+n);
    for(ll i=1;i<n;i++) {
        v.push_back(A[i+1]-A[i]-1);
    }
    sort(v.begin(),v.end());
    g=v.size()-k+1;
    for(ll i=v.size()-1;i>=max(f,g);i--) {
        a+=v[i];
    }
    cout<<(A[n]+1)-A[1]-a;
}

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	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	208 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	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	208 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	2 ms	332 KB	Output is correct
11	Correct	2 ms	336 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	3 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	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	208 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	2 ms	332 KB	Output is correct
11	Correct	2 ms	336 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	3 ms	332 KB	Output is correct
16	Correct	53 ms	3120 KB	Output is correct
17	Correct	54 ms	3212 KB	Output is correct
18	Correct	60 ms	3188 KB	Output is correct
19	Correct	58 ms	3224 KB	Output is correct
20	Correct	59 ms	3132 KB	Output is correct
21	Correct	53 ms	3096 KB	Output is correct
22	Correct	53 ms	3132 KB	Output is correct
23	Correct	54 ms	3136 KB	Output is correct
24	Correct	54 ms	3104 KB	Output is correct