Submission #1033604

# Submission time Handle Problem Language Result Execution time Memory
1033604 2024-07-25T04:05:30 Z cnn008 Stove (JOI18_stove) C++17
100 / 100
21 ms 2988 KB
#include "bits/stdc++.h"
using namespace std;

#ifdef N_N_C
#include "debug.h"
#else
#define cebug(...) "Arya"
#endif

#define int long long

const int N=1e5+5;
const int mod=1e9+7;

int n,k,a[N],d[N];
void sol(){
	cin>>n>>k;
	for(int i=1; i<=n; i++) cin>>a[i];
	int ans=k+a[n]-a[1];
	for(int i=1; i<n; i++) d[i]=a[i+1]-a[i];
	int r=k-1;
	sort(d+1,d+n,greater<int>());
	for(int i=1; i<=r; i++) ans-=d[i];
	cout<<ans;
}
signed main(){
	ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    // freopen(".inp", "r", stdin);
    // freopen(".out", "w", stdout);
    int tt=1;
    //cin>>tt; 
    while(tt--){
    	sol();
    }
    cerr << "\nTime elapsed: " << 1000.0 * clock() / CLOCKS_PER_SEC << " ms.\n";
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 0 ms 464 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 0 ms 464 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 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 476 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 640 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 0 ms 464 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 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 476 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 640 KB Output is correct
16 Correct 16 ms 2912 KB Output is correct
17 Correct 14 ms 2908 KB Output is correct
18 Correct 15 ms 2912 KB Output is correct
19 Correct 14 ms 2832 KB Output is correct
20 Correct 21 ms 2984 KB Output is correct
21 Correct 15 ms 2904 KB Output is correct
22 Correct 14 ms 2908 KB Output is correct
23 Correct 16 ms 2908 KB Output is correct
24 Correct 21 ms 2988 KB Output is correct