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답안 #206697

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
206697 2020-03-04T16:00:32 Z shortbread1 Stove (JOI18_stove) C++14
100 / 100
 81 ms 2936 KB 
#include<bits/stdc++.h>

using namespace std;

long long int t[100005],razlika[100005];
int n,k;

int main()
{
    cin>>n>>k;

    for (int i=0;i<n;i++)
    {
        cin>>t[i];
    }

    long long int max_razlika=t[n-1]-t[0]+1;
    for (int i=1;i<n;i++)
    {
        razlika[i-1]=t[i]-t[i-1];
    }

    //for (int i=0;i<n-1;i++) cout<<razlika[i]<<endl;
    //cout<<max_razlika<<endl;

    sort(razlika,razlika+n-1);

    int br=0;
    long long int ukupno=0;

    while (br<k-1)
    {
        ukupno+=razlika[n-2-br]-1;
        br++;
    }

    cout<<max_razlika-ukupno;

    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 248 KB Output is correct
3 Correct 6 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 248 KB Output is correct
3 Correct 6 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 7 ms 376 KB Output is correct
11 Correct 7 ms 376 KB Output is correct
12 Correct 7 ms 376 KB Output is correct
13 Correct 7 ms 376 KB Output is correct
14 Correct 7 ms 376 KB Output is correct
15 Correct 7 ms 376 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 248 KB Output is correct
3 Correct 6 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 7 ms 376 KB Output is correct
11 Correct 7 ms 376 KB Output is correct
12 Correct 7 ms 376 KB Output is correct
13 Correct 7 ms 376 KB Output is correct
14 Correct 7 ms 376 KB Output is correct
15 Correct 7 ms 376 KB Output is correct
16 Correct 75 ms 2808 KB Output is correct
17 Correct 81 ms 2936 KB Output is correct
18 Correct 74 ms 2808 KB Output is correct
19 Correct 72 ms 2808 KB Output is correct
20 Correct 74 ms 2808 KB Output is correct
21 Correct 74 ms 2808 KB Output is correct
22 Correct 76 ms 2808 KB Output is correct
23 Correct 74 ms 2680 KB Output is correct
24 Correct 74 ms 2808 KB Output is correct