Submission #299046

# Submission time Handle Problem Language Result Execution time Memory
299046 2020-09-14T12:42:00 Z Valee Stove (JOI18_stove) C++14
100 / 100
31 ms 2580 KB
#include <bits/stdc++.h>

#define fst first
#define snd second
#define ll long long
#define ld long double
#define pb push_back
#define emp emplace_back
#define pii pair<int, int>
#define usg unsigned
#define sg signed
#define mp make_pair

using namespace std;

void setIO(){
	ios::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	// freopen("input.txt", "r", stdin);
	// freopen("output.txt", "w", stdout);
}

const ld PI = 4*atan((ld)1);
const int INF = 1e9+7;
const ll _INF = 1e18+7;

vector<int>v, vs;

int main(){
	setIO();
	int n, k;
	cin >> n >> k;
	for (int i = 0; i < n; i++){
		int x; cin >> x;
		v.emp(x);
	}
	for (int i = 1; i < n; i++)
		vs.emp(v[i]-v[i-1]);
	sort(vs.begin(), vs.end(), greater<int>());
	ll sum = 0;
	for (int i = 0; i < k-1; i++)
		sum += vs[i];
	cout << v[n-1]-v[0]+k-sum << endl;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 2 ms 416 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 2 ms 416 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 20 ms 2428 KB Output is correct
17 Correct 31 ms 2428 KB Output is correct
18 Correct 30 ms 2428 KB Output is correct
19 Correct 28 ms 2428 KB Output is correct
20 Correct 21 ms 2428 KB Output is correct
21 Correct 21 ms 2428 KB Output is correct
22 Correct 23 ms 2428 KB Output is correct
23 Correct 21 ms 2428 KB Output is correct
24 Correct 23 ms 2580 KB Output is correct