Submission #792451

# Submission time Handle Problem Language Result Execution time Memory
792451 2023-07-25T05:06:46 Z vjudge1 Stove (JOI18_stove) C++17
100 / 100
17 ms 1620 KB
#ifdef Home
#define _GLIBCXX_DEBUG
#endif // Home

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

main() {
#ifdef Home
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif // Home
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int n, k, pr, cr, ans;
    cin >> n >> k >> pr;
    if(n == 1) {
        cout << 1;
        return 0;
    }
    vector < int > a(n);
    ans = pr;
    for(int i = 1; i < n; ++ i) {
        cin >> cr;
        a[i] = cr - pr;
        pr = cr;
    }
    pr = ans;
    ans = cr - ans + 1;
    sort(a.rbegin(), a.rend());
    for(int i = 0; i < k - 1; ++ i) {
        ans -= a[i] - 1;
    }
    cout << ans;
}

Compilation message

stove.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main() {
      | ^~~~
# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 316 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 316 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 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 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 316 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 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 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 14 ms 1552 KB Output is correct
17 Correct 17 ms 1620 KB Output is correct
18 Correct 14 ms 1492 KB Output is correct
19 Correct 14 ms 1588 KB Output is correct
20 Correct 14 ms 1492 KB Output is correct
21 Correct 14 ms 1584 KB Output is correct
22 Correct 15 ms 1588 KB Output is correct
23 Correct 14 ms 1596 KB Output is correct
24 Correct 17 ms 1608 KB Output is correct