답안 #162297

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
162297	2019-11-07T13:57:57 Z	nvmdava	Stove (JOI18_stove)	C++17	100 / 100	26 ms	2428 KB

stove

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
#define pb push_back
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define N 100005
#define INF 0x3f3f3f3f
#define MOD 1000000007LL

int a[N];
vector<int> v;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int n, k;
    cin>>n>>k;
    int res = n;
    for(int i = 1; i <= n; i++)
    	cin>>a[i];
    for(int i = 2; i <= n; i++)
    	v.push_back(a[i] - a[i - 1] - 1);
    sort(v.begin(), v.end());

    k = n - k;
    for(int i = 0; i < k; i++)
    	res += v[i];
    
    cout<<res;
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	348 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	348 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	3 ms	444 KB	Output is correct
13	Correct	3 ms	372 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	348 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	3 ms	376 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	3 ms	444 KB	Output is correct
13	Correct	3 ms	372 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	25 ms	2296 KB	Output is correct
17	Correct	25 ms	2296 KB	Output is correct
18	Correct	26 ms	2296 KB	Output is correct
19	Correct	25 ms	2296 KB	Output is correct
20	Correct	26 ms	2340 KB	Output is correct
21	Correct	25 ms	2296 KB	Output is correct
22	Correct	26 ms	2428 KB	Output is correct
23	Correct	25 ms	2424 KB	Output is correct
24	Correct	26 ms	2424 KB	Output is correct