oj.uz

Submission #384518

# Submission time Handle Problem Language Result Execution time Memory
384518 2021-04-01T19:54:13 Z aryan12 Stove (JOI18_stove) C++17
100 / 100
 21 ms 2468 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long

int32_t main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n, k;
	cin >> n >> k;
	vector<int> diff;
	int prev, cur;
	for(int i = 1; i <= n; i++) {
		cin >> cur;
		if(i != 1) {
			diff.push_back(cur - prev);
		}
		prev = cur;
	}
	sort(diff.begin(), diff.end());
	int ans = 0;
	for(int i = 0; i < diff.size() + 1 - k; i++) {
		ans += diff[i];
	}
	ans += k;
	cout << ans << "\n";
}

Compilation message

stove.cpp: In function 'int32_t main()':
stove.cpp:21:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare]
   21 |  for(int i = 0; i < diff.size() + 1 - k; i++) {
      |                 ~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 2 ms 364 KB Output is correct
13 Correct 2 ms 364 KB Output is correct
14 Correct 2 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 21 ms 2412 KB Output is correct
17 Correct 21 ms 2412 KB Output is correct
18 Correct 21 ms 2412 KB Output is correct
19 Correct 21 ms 2412 KB Output is correct
20 Correct 21 ms 2412 KB Output is correct
21 Correct 21 ms 2412 KB Output is correct
22 Correct 21 ms 2412 KB Output is correct
23 Correct 21 ms 2412 KB Output is correct
24 Correct 21 ms 2468 KB Output is correct