Submission #255010

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
255010	2020-07-31T03:12:59 Z	shrek12357	Stove (JOI18_stove)	C++14	100 / 100	74 ms	2648 KB

stove

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
using namespace std;

bool comp(int a, int b) {
	return a > b;
}
int main() {
	int n, k;
	cin >> n >> k;
	vector<int> times;
	for (int i = 0; i < n; i++) {
		int temp;
		cin >> temp;
		times.push_back(temp);
	}
	sort(times.begin(), times.end());
	int tot = 1;
	vector<int> diff;
	for (int i = 1; i < times.size(); i++) {
		diff.push_back(times[i] - times[i - 1]);
		tot += times[i] - times[i - 1];
	}
	sort(diff.begin(), diff.end(), comp);
	for (int i = 0; i < k - 1; i++) {
		tot -= diff[i];
		tot++;
	}
	cout << tot << endl;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:28:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 1; i < times.size(); i++) {
                  ~~^~~~~~~~~~~~~~

Subtask #1

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	1 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct

Subtask #2

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	1 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	3 ms	512 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct

Subtask #3

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	1 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	3 ms	512 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	3 ms	384 KB	Output is correct
16	Correct	72 ms	2408 KB	Output is correct
17	Correct	73 ms	2416 KB	Output is correct
18	Correct	73 ms	2648 KB	Output is correct
19	Correct	71 ms	2416 KB	Output is correct
20	Correct	71 ms	2412 KB	Output is correct
21	Correct	71 ms	2416 KB	Output is correct
22	Correct	71 ms	2412 KB	Output is correct
23	Correct	74 ms	2560 KB	Output is correct
24	Correct	71 ms	2412 KB	Output is correct