답안 #450345

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
450345	2021-08-02T15:08:41 Z	JovanB	Stove (JOI18_stove)	C++17	100 / 100	24 ms	2068 KB

stove

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef long double ld;
 
int niz[100005];
int g[100005];
 
int main(){
    ios_base::sync_with_stdio(false);
    cout.precision(10);
    cout<<fixed;
 
    int n, k;
    cin >> n >> k;
    k--;
    for(int i=1; i<=n; i++){
        cin >> niz[i];
    }
    for(int i=2; i<=n; i++){
        g[i] = niz[i] - niz[i-1] - 1;
    }
    sort(g+1, g+1+n);
    reverse(g+1, g+1+n);
    int res = niz[n]+1-niz[1];
    for(int i=1; i<=k; i++) res -= g[i];
    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	332 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	324 KB	Output is correct
5	Correct	1 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	1 ms	204 KB	Output is correct
9	Correct	0 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	332 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	324 KB	Output is correct
5	Correct	1 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	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	2 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	2 ms	332 KB	Output is correct
14	Correct	1 ms	344 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	332 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	324 KB	Output is correct
5	Correct	1 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	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	2 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	2 ms	332 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	21 ms	1996 KB	Output is correct
17	Correct	24 ms	1996 KB	Output is correct
18	Correct	21 ms	1996 KB	Output is correct
19	Correct	21 ms	2064 KB	Output is correct
20	Correct	21 ms	1996 KB	Output is correct
21	Correct	21 ms	2064 KB	Output is correct
22	Correct	21 ms	2052 KB	Output is correct
23	Correct	21 ms	2068 KB	Output is correct
24	Correct	21 ms	1996 KB	Output is correct