oj.uz

Submission #755092

# Submission time Handle Problem Language Result Execution time Memory
755092 2023-06-09T11:49:55 Z otiko_lagadze Stove (JOI18_stove) C++14
100 / 100
 18 ms 1368 KB 
#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#define ll long long
#define pb push_back
#define endl '\n'
#define y1 y21
using namespace std;
const int inf = 1e9;
const int mxn = 2*1e5+11;
const int lg = 31;
const ll mod = 1e9+7;

void slve(){
    int n,k;
    cin>>n>>k;

    vector<int> a(n), b;
    for(int i=0; i<n; i++){
        cin>>a[i];

        if(i){
            b.pb(a[i] - a[i-1] - 1);
        }
    }

    int ans = n;
    sort(b.begin(), b.end());
    for(int i=0; i<n - k; i++){
        ans += b[i];
    }

    cout<<ans;
}
 
int32_t main() {
    ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);
 
    ll T = 1;
    // cin>>T;
    while (T--) {
        slve();
    }
 
    return 0;
}

Subtask #1
20.0 / 20.0

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

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 16 ms 1368 KB Output is correct
17 Correct 17 ms 1368 KB Output is correct
18 Correct 16 ms 1368 KB Output is correct
19 Correct 16 ms 1368 KB Output is correct
20 Correct 18 ms 1368 KB Output is correct
21 Correct 18 ms 1368 KB Output is correct
22 Correct 16 ms 1328 KB Output is correct
23 Correct 17 ms 1368 KB Output is correct
24 Correct 16 ms 1368 KB Output is correct