답안 #369099

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
369099 2021-02-20T10:24:43 Z shafinalam Stove (JOI18_stove) C++14
100 / 100
55 ms 2404 KB
#include "bits/stdc++.h"

using namespace std;
typedef long long ll;
const int mxn = 2e5+5;
ll arr[mxn];

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

    for(int i = 1; i <= n; i++) cin >> arr[i];
    sort(arr+1, arr+n+1);
    vector<ll>v;
    ll sum = 0;
    for(int i = 2; i <= n; i++) {
        ll d = arr[i]-arr[i-1]-1;
        v.push_back(arr[i]-arr[i-1]-1);
        sum+=d;
    }
    sort(v.rbegin(), v.rend());
    /*
    for(auto it : v) {
        cout << it << ' ';
    }
    cout << '\n';
    */
    
    int x = min((int)v.size(), k-1);

    for(int i = 0; i < x; i++) {
        sum-=v[i];
    }
    sum+=n;
    cout << sum << '\n';
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 3 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 3 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 54 ms 2276 KB Output is correct
17 Correct 52 ms 2276 KB Output is correct
18 Correct 53 ms 2404 KB Output is correct
19 Correct 53 ms 2276 KB Output is correct
20 Correct 55 ms 2300 KB Output is correct
21 Correct 52 ms 2276 KB Output is correct
22 Correct 51 ms 2276 KB Output is correct
23 Correct 54 ms 2276 KB Output is correct
24 Correct 54 ms 2276 KB Output is correct