| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1033630 |
2024-07-25T04:07:08 Z |
idkman |
Stove (JOI18_stove) |
C++17 |
|
17 ms |
2388 KB |
// #pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
#define ll long long
#define For(i,a,b) for(ll i=(a);i<=(b);i++)
#define Ford(i,a,b) for(ll i=(a);i>=(b);i--)
#define pb push_back
#define all(x) x.begin(), x.end()
#define fi first
#define se second
#define endl "\n"
using namespace std;
int Dx[] = {0, 1, 0, -1, -1, -1, 1, 1};
int Dy[] = {-1, 0, 1, 0, 1, -1, 1, -1};
int dx[] = {0, 1, 0, -1};
int dy[] = {-1, 0, 1, 0};
const ll inf = 1000000000000000000;
const int N = 1000;
const int block_size = 300;
const ll MOD = 1e9 + 7; /* 998244353 */
const int LG = 18;
const int K = 20;
const int M = 1000000;
ll nph(ll k, ll x) { return ((x >> k) & 1); }
void Solve() {
ll n,k; cin>>n>>k; ll a[n+3];
For(i, 1, n) cin>>a[i];
vector<ll> v;
For(i, 2, n) {
v.pb(a[i] - a[i-1] - 1);
}
sort(v.rbegin(), v.rend());
ll ans = a[n] + 1 - a[1];
for(ll i = 0; i < min(k-1, (ll)v.size()); i++) ans -= v[i];
cout << ans;
}
int main() {
// freopen("BETTER.INP", "r", stdin);
// freopen("BETTER.OUT", "w", stdout);
ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
int t = 1;
//cin>>t;
while(t--)
Solve();
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 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 |
0 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 |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 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 |
0 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 |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 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 |
0 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 |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 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 |
2388 KB |
Output is correct |
| 18 |
Correct |
15 ms |
2340 KB |
Output is correct |
| 19 |
Correct |
17 ms |
2268 KB |
Output is correct |
| 20 |
Correct |
14 ms |
2268 KB |
Output is correct |
| 21 |
Correct |
14 ms |
2268 KB |
Output is correct |
| 22 |
Correct |
14 ms |
2264 KB |
Output is correct |
| 23 |
Correct |
13 ms |
2268 KB |
Output is correct |
| 24 |
Correct |
14 ms |
2268 KB |
Output is correct |
