Submission #1033629

# Submission time Handle Problem Language Result Execution time Memory
1033629 2024-07-25T04:07:06 Z Tozzyyyy Stove (JOI18_stove) C++14
100 / 100
20 ms 2268 KB
//#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,fma,bmi,bmi2,sse4.2,popcnt,lzcnt")
#include<bits/stdc++.h>
#define all(x) (x).begin() , (x).end()
#define pll pair<long long, long long>
#define pii pair<int , int>
#define fi first 
#define se second 
#define bit(i,j) ((j >> i) & 1) 
using namespace std;

const long long inf = 1e18+1; 
const int mod = 1e9+7; 
const int MAXN = 1e6+100;

#define int long long
int32_t main(){
  	//freopen("PAINT.INP", "r", stdin);
	//freopen("PAINT.OUT", "w", stdout);
	ios_base::sync_with_stdio(0); cin.tie(0);
	
	int n , k; cin >> n >> k;
	vector<int> a(n+1) , v;
	for(int i = 1 ; i <= n ; i++){
		cin >> a[i];
		if(i != 1) v.push_back(a[i] - a[i-1] - 1);
	}
	int sum = a[n] - a[1] + 1;
	k--;
	sort(all(v) , greater<int>());
	for(int i = 0 ; i < k ; i++){
		sum -= v[i];
	}
	cout << sum << "\n";

	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 13 ms 2268 KB Output is correct
17 Correct 14 ms 2268 KB Output is correct
18 Correct 14 ms 2268 KB Output is correct
19 Correct 14 ms 2168 KB Output is correct
20 Correct 13 ms 2268 KB Output is correct
21 Correct 18 ms 2268 KB Output is correct
22 Correct 14 ms 2268 KB Output is correct
23 Correct 20 ms 2268 KB Output is correct
24 Correct 14 ms 2264 KB Output is correct