oj.uz

답안 #715454

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
715454 2023-03-26T19:58:53 Z ovidiush11 Stove (JOI18_stove) C++17
100 / 100
 48 ms 2868 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long

int main()
{
    ll n,k;
    cin>>n>>k;
    vector<ll> a(n),dif(n-1);
    for(ll i = 0;i < n;i++)cin>>a[i];
    sort(a.begin(),a.end());
    for(ll i = 0;i < n-1;i++)dif[i] = a[i+1] - a[i];
    sort(dif.begin(),dif.end(),greater<int>());
    ll ans = 0;
    for(ll i = 0;i < k-1;i++)ans -= dif[i];
    for(ll i = 1;i < n;i++)ans += a[i] + 1 - a[i-1];
    ans -= ((n-2) - (k-1));
    cout<<ans;
    return 0;
}

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 1 ms 212 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 1 ms 212 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 372 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 308 KB Output is correct
15 Correct 2 ms 312 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 1 ms 212 KB Output is correct
4 Correct 0 ms 296 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 372 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 308 KB Output is correct
15 Correct 2 ms 312 KB Output is correct
16 Correct 44 ms 2756 KB Output is correct
17 Correct 45 ms 2868 KB Output is correct
18 Correct 43 ms 2764 KB Output is correct
19 Correct 44 ms 2820 KB Output is correct
20 Correct 48 ms 2744 KB Output is correct
21 Correct 44 ms 2824 KB Output is correct
22 Correct 44 ms 2756 KB Output is correct
23 Correct 43 ms 2764 KB Output is correct
24 Correct 45 ms 2844 KB Output is correct