oj.uz

Submission #716644

# Submission time Handle Problem Language Result Execution time Memory
716644 2023-03-30T16:09:23 Z vjudge1 Stove (JOI18_stove) C++17
100 / 100
 48 ms 2300 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
#define ll long long int
#define oo 1e15 + 9
#define pii pair<ll, int>

const int MAX = 1e5 + 5;
int arr[MAX];

int main(){
    int n, k; cin >> n >> k;
    vector<int> dif;
    for(int i = 0; i < n; i++){
        cin >> arr[i];
    }
    for(int i = 0; i < n - 1; i++){
        dif.push_back(arr[i + 1] - arr[i] - 1);
    }
    sort(dif.begin(), dif.end());
    int ans = n;
    for (int i = 0; i < (dif.size() - k + 1); i++)
    {
        ans += dif[i];
    }
    cout << ans;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:23:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for (int i = 0; i < (dif.size() - k + 1); i++)
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 308 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 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 308 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 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 316 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 320 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 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 308 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 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 316 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 320 KB Output is correct
16 Correct 46 ms 2212 KB Output is correct
17 Correct 46 ms 2224 KB Output is correct
18 Correct 46 ms 2300 KB Output is correct
19 Correct 48 ms 2224 KB Output is correct
20 Correct 47 ms 2188 KB Output is correct
21 Correct 44 ms 2272 KB Output is correct
22 Correct 46 ms 2280 KB Output is correct
23 Correct 45 ms 2248 KB Output is correct
24 Correct 45 ms 2208 KB Output is correct