Submission #1093321

# Submission time Handle Problem Language Result Execution time Memory
1093321 2024-09-26T14:41:04 Z Lakshya108 Stove (JOI18_stove) C++14
100 / 100
23 ms 3000 KB
// https://oj.uz/problem/view/JOI18_stove
// OI\JOI-Stove.pdf

#include <bits/stdc++.h>
using namespace std;

// Macros
#define pb          push_back
#define pf          push_front
#define ff          first
#define ss          second
#define all(v)      v.begin(), v.end()
#define rall(v)     v.rbegin(), v.rend()

// #define rep(i, x, n)   for(int i = x; i < n; ++i)
// #define rrep(i, x, n)  for(int i = x; i >= n; --i)

// Read and Print
#define read(a, n) for(ll i = 0; i < n; ++i) cin >> a[i];
#define print(a, n) for(ll i = 0; i < n; ++i){ cout << a[i] << " ";} cout << "\n";
#define endl "\n"
#define sp " "

// Typedefs
typedef long long ll;
typedef long double ld;
typedef pair <ll, ll> pii;
typedef vector <ll> vi;
typedef vector <vector <ll>> vvi;
using vec = vector<int>;

// Constants
const ll mxn = 1e6 + 5;
const ll mod = 1e9 + 7;

// Solve

void solve() {
    int n, k;   cin>>n>>k;
    vi a(n);
    vi diff(n-1);
    // cin>>a[0];
    read(a, n);
    sort(all(a));
    for(int i =0; i<n-1; i++){
        diff[i] = a[i+1]-a[i]-1;
    }
    sort(rall(diff));
    ll ans = a[n-1]-a[0]+1;
    for(int i = 0;i<k-1; i++){
        if(diff[i]>0)   ans-=diff[i];
    }
    cout<<ans<<endl;    
}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    solve();

    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 408 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 456 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 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 408 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 456 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 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 420 KB Output is correct
12 Correct 1 ms 536 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 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 408 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 456 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 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 420 KB Output is correct
12 Correct 1 ms 536 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 15 ms 2908 KB Output is correct
17 Correct 16 ms 3000 KB Output is correct
18 Correct 16 ms 2788 KB Output is correct
19 Correct 16 ms 2780 KB Output is correct
20 Correct 15 ms 2916 KB Output is correct
21 Correct 16 ms 2920 KB Output is correct
22 Correct 23 ms 2916 KB Output is correct
23 Correct 15 ms 2912 KB Output is correct
24 Correct 15 ms 2916 KB Output is correct