Submission #711412

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
711412	2023-03-16T21:10:58 Z	thimote75	Stove (JOI18_stove)	C++14	100 / 100	49 ms	2324 KB

stove

#include <bits/stdc++.h>

using namespace std;

#define num long long

int main () {
    int nbNodes, nbVal;
    cin >> nbNodes >> nbVal;
    nbVal --;

    vector<num> deltas;

    int last = 0;

    for (int i = 0; i < nbNodes; i ++) {
        int curr; cin >> curr;
        if (last != 0) deltas.push_back(curr - last - 1);

        last = curr;
    }

    sort(deltas.rbegin(), deltas.rend());

    num answer = 0;
    for (int i = nbVal; i < deltas.size(); i ++)
        answer += deltas[i];
    cout << (answer + nbNodes);
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:27:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for (int i = nbVal; i < deltas.size(); 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	0 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	0 ms	212 KB	Output is correct
9	Correct	0 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	0 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	0 ms	212 KB	Output is correct
9	Correct	0 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	3 ms	340 KB	Output is correct
13	Correct	2 ms	308 KB	Output is correct
14	Correct	2 ms	340 KB	Output is correct
15	Correct	2 ms	340 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	0 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	0 ms	212 KB	Output is correct
9	Correct	0 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	3 ms	340 KB	Output is correct
13	Correct	2 ms	308 KB	Output is correct
14	Correct	2 ms	340 KB	Output is correct
15	Correct	2 ms	340 KB	Output is correct
16	Correct	45 ms	2248 KB	Output is correct
17	Correct	45 ms	2288 KB	Output is correct
18	Correct	43 ms	2216 KB	Output is correct
19	Correct	44 ms	2216 KB	Output is correct
20	Correct	49 ms	2252 KB	Output is correct
21	Correct	44 ms	2324 KB	Output is correct
22	Correct	45 ms	2300 KB	Output is correct
23	Correct	45 ms	2316 KB	Output is correct
24	Correct	44 ms	2200 KB	Output is correct