oj.uz

Submission #704443

# Submission time Handle Problem Language Result Execution time Memory
704443 2023-03-02T06:25:43 Z GrandTiger1729 Stove (JOI18_stove) C++17
100 / 100
 22 ms 2308 KB 
#include <iostream>
#include <queue>
using namespace std;

int main(){
    cin.tie(0)->sync_with_stdio(0);
    int n, k; cin >> n >> k;
    int a[n];
    for (int i = 0; i < n; i++)
        cin >> a[i];
    priority_queue<int, vector<int>, greater<int>> pq;
    for (int i = 1; i < n; i++)
        pq.push(a[i] - a[i - 1] - 1);
    int ans = n;
    while (pq.size() >= k){
        ans += pq.top();
        pq.pop();
    }
    cout << ans << '\n';
    return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:15:22: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int, std::vector<int>, std::greater<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   15 |     while (pq.size() >= k){
      |            ~~~~~~~~~~^~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 328 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 1 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 328 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 1 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 360 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 328 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 1 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 360 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 22 ms 2260 KB Output is correct
17 Correct 22 ms 2264 KB Output is correct
18 Correct 22 ms 2292 KB Output is correct
19 Correct 21 ms 2256 KB Output is correct
20 Correct 17 ms 2256 KB Output is correct
21 Correct 13 ms 2308 KB Output is correct
22 Correct 11 ms 2264 KB Output is correct
23 Correct 12 ms 2248 KB Output is correct
24 Correct 12 ms 2264 KB Output is correct