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답안 #293056

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
293056 2020-09-07T15:52:04 Z dolijan Stove (JOI18_stove) C++14
100 / 100
 97 ms 3312 KB 
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
int main()
{
    ll n,k;
    cin>>n>>k;
    ll a[n];
    for(int i=0;i<n;i++) cin>>a[i];
    vector<ll> diff;
    for(int i=1;i<n;i++) diff.push_back(a[i]-a[i-1]);
    sort(diff.begin(),diff.end());
    ll kolko=0;
    k--;
    for(int i=diff.size()-1;i>=(int)diff.size()-k;i--) kolko+=diff[i];
    kolko=((a[n-1]-a[0])-kolko);
    kolko+=(k+1);
    cout<<kolko<<endl;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 3 ms 512 KB Output is correct
15 Correct 5 ms 384 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 1 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 3 ms 512 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 95 ms 3184 KB Output is correct
17 Correct 95 ms 3188 KB Output is correct
18 Correct 97 ms 3220 KB Output is correct
19 Correct 93 ms 3232 KB Output is correct
20 Correct 93 ms 3192 KB Output is correct
21 Correct 94 ms 3172 KB Output is correct
22 Correct 96 ms 3312 KB Output is correct
23 Correct 93 ms 3312 KB Output is correct
24 Correct 92 ms 3184 KB Output is correct