답안 #817957

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
817957	2023-08-09T21:30:19 Z	vjudge1	Stove (JOI18_stove)	C++17	100 / 100	17 ms	3284 KB

stove

/// @author : Hoang Manh Linh
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1e5 + 5;
using i64 = long long;
 
#define eb emplace_back
#define all(a) a.begin(), a.end()
 
int TC;
int n, k;
i64 a[MAXN];
 
int main(int argc, char **argv) {
 
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    TC = 1;
 
    while(TC--) {
        cin >> n >> k;
 
        for(int i = 1; i <= n; i++)
            cin >> a[i];
 
        vector<i64> res;
 
        for(int i = 2; i <= n; i++)
            res.eb(a[i] - a[i - 1] - 1);
 
        sort(all(res));
        i64 ans = n;
 
        for(int i = 0; i < n - k; i++)
            ans += res[i];
 
        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	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 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	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 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	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	16 ms	3188 KB	Output is correct
17	Correct	17 ms	3148 KB	Output is correct
18	Correct	15 ms	3156 KB	Output is correct
19	Correct	15 ms	3156 KB	Output is correct
20	Correct	15 ms	3152 KB	Output is correct
21	Correct	15 ms	3152 KB	Output is correct
22	Correct	15 ms	3124 KB	Output is correct
23	Correct	15 ms	3284 KB	Output is correct
24	Correct	14 ms	3156 KB	Output is correct