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Submission #765296

# Submission time Handle Problem Language Result Execution time Memory
765296 2023-06-24T10:31:01 Z teokakabadze Stove (JOI18_stove) C++17
100 / 100
 21 ms 3216 KB 
#include<bits/stdc++.h>
#define f first
#define s second
#define pb push_back
#define int long long
#define N 500002
#define M 1000000007
#define pii pair<int, int>
#define piii pair<pii, int>
using namespace std;

int n, k, i, ans, a[N];
vector<int> v;

main()
{
    std::ios::sync_with_stdio(0);
    cin.tie();

    cin >> n >> k;
    for(i = 0; i < n; i++)
    cin >> a[i];
    ans = n;
    sort(a, a + n);
    for(i = 1; i < n; i++)
    v.pb(a[i] - a[i - 1] - 1);
    sort(v.begin(), v.end());
    for(i = 0; i < n - k; i++)
    ans += v[i];
    cout << ans << '\n';
}

Compilation message

stove.cpp:15:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   15 | main()
      | ^~~~

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 1 ms 336 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 336 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 1 ms 336 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 2 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 468 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 1 ms 336 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 2 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 468 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 17 ms 3180 KB Output is correct
17 Correct 21 ms 3156 KB Output is correct
18 Correct 17 ms 3200 KB Output is correct
19 Correct 18 ms 3160 KB Output is correct
20 Correct 17 ms 3188 KB Output is correct
21 Correct 17 ms 3156 KB Output is correct
22 Correct 17 ms 3156 KB Output is correct
23 Correct 17 ms 3196 KB Output is correct
24 Correct 17 ms 3216 KB Output is correct