oj.uz

Submission #553158

# Submission time Handle Problem Language Result Execution time Memory
553158 2022-04-24T20:31:38 Z sandry24 Stove (JOI18_stove) C++17
100 / 100
 18 ms 2072 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define pb push_back
#define mp make_pair
#define f first
#define s second

void solve(){
    int n, k;
    cin >> n >> k;
    vi a(n);
    for(int i = 0; i < n; i++)
        cin >> a[i];
    ll ans = n;
    vi diff(n-1);
    for(int i = 1; i < n; i++){
        diff[i-1] = a[i] - a[i-1] - 1;
    }
    sort(diff.begin(), diff.end());
    int j = 0;
    while(n != k){
        n--;
        ans += diff[j];
        j++;
    }
    cout << ans << '\n';
}

int main()
{
    ios::sync_with_stdio(0); cin.tie(0);
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 0 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 18 ms 2072 KB Output is correct
17 Correct 18 ms 1988 KB Output is correct
18 Correct 17 ms 2004 KB Output is correct
19 Correct 17 ms 2004 KB Output is correct
20 Correct 17 ms 1992 KB Output is correct
21 Correct 18 ms 2064 KB Output is correct
22 Correct 18 ms 1988 KB Output is correct
23 Correct 18 ms 1996 KB Output is correct
24 Correct 18 ms 1972 KB Output is correct