답안 #76415

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
76415 2018-09-13T13:37:13 Z Vasiljko Stove (JOI18_stove) C++14
100 / 100
35 ms 11620 KB
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
const ll MOD = 1e9+7;
const int N = 1e5+5;

int n,k;
ll t[N];
vector<ll>v;

int main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    cin>>n>>k;
    for(int i=1;i<=n;i++){
        cin>>t[i];
    }

    ll ans=t[n]+1-t[1];

    for(int i=2;i<=n;i++){
        v.push_back(t[i]-t[i-1]-1);
    }
    sort(v.begin(),v.end());
    reverse(v.begin(),v.end());

    k--;
    for(auto e:v){
        if(k){
            k--;
            ans-=e;
        }
    }

    cout<<ans;
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
3 Correct 2 ms 700 KB Output is correct
4 Correct 2 ms 840 KB Output is correct
5 Correct 2 ms 848 KB Output is correct
6 Correct 2 ms 848 KB Output is correct
7 Correct 2 ms 848 KB Output is correct
8 Correct 2 ms 848 KB Output is correct
9 Correct 2 ms 848 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
3 Correct 2 ms 700 KB Output is correct
4 Correct 2 ms 840 KB Output is correct
5 Correct 2 ms 848 KB Output is correct
6 Correct 2 ms 848 KB Output is correct
7 Correct 2 ms 848 KB Output is correct
8 Correct 2 ms 848 KB Output is correct
9 Correct 2 ms 848 KB Output is correct
10 Correct 3 ms 924 KB Output is correct
11 Correct 3 ms 956 KB Output is correct
12 Correct 3 ms 956 KB Output is correct
13 Correct 3 ms 1036 KB Output is correct
14 Correct 3 ms 1036 KB Output is correct
15 Correct 3 ms 1100 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
3 Correct 2 ms 700 KB Output is correct
4 Correct 2 ms 840 KB Output is correct
5 Correct 2 ms 848 KB Output is correct
6 Correct 2 ms 848 KB Output is correct
7 Correct 2 ms 848 KB Output is correct
8 Correct 2 ms 848 KB Output is correct
9 Correct 2 ms 848 KB Output is correct
10 Correct 3 ms 924 KB Output is correct
11 Correct 3 ms 956 KB Output is correct
12 Correct 3 ms 956 KB Output is correct
13 Correct 3 ms 1036 KB Output is correct
14 Correct 3 ms 1036 KB Output is correct
15 Correct 3 ms 1100 KB Output is correct
16 Correct 26 ms 3832 KB Output is correct
17 Correct 27 ms 4800 KB Output is correct
18 Correct 26 ms 5764 KB Output is correct
19 Correct 27 ms 6836 KB Output is correct
20 Correct 26 ms 7764 KB Output is correct
21 Correct 35 ms 8848 KB Output is correct
22 Correct 26 ms 9692 KB Output is correct
23 Correct 26 ms 10656 KB Output is correct
24 Correct 26 ms 11620 KB Output is correct