Submission #667197

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
667197	2022-11-30T17:19:03 Z	nasir_bashirov	Stove (JOI18_stove)	C++11	100 / 100	54 ms	2380 KB

stove

#include <bits/stdc++.h>
using namespace std;


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

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:24:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     for(int i=0;i<dif.size()-k;i++){
      |                 ~^~~~~~~~~~~~~

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	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

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	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	2 ms	368 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	2 ms	340 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	312 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	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	2 ms	368 KB	Output is correct
11	Correct	2 ms	340 KB	Output is correct
12	Correct	2 ms	340 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	312 KB	Output is correct
16	Correct	44 ms	2352 KB	Output is correct
17	Correct	46 ms	2356 KB	Output is correct
18	Correct	47 ms	2380 KB	Output is correct
19	Correct	45 ms	2360 KB	Output is correct
20	Correct	44 ms	2372 KB	Output is correct
21	Correct	44 ms	2332 KB	Output is correct
22	Correct	44 ms	2368 KB	Output is correct
23	Correct	45 ms	2356 KB	Output is correct
24	Correct	54 ms	2352 KB	Output is correct