Submission #1049746

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1049746	2024-08-09T04:41:25 Z	vjudge1	Stove (JOI18_stove)	C++17	Compilation error	0 ms	0 KB

stove

#include <bits/stdc++.h>

#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,lzcnt,mmx,abm,avx,avx2,fma")
#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline")

using namespace std;

#define speed ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define vc vector
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define ll long long
#define all(x) x.begin(),x.end()
#define sz(x) (int)x.size()
#define int ll

const int N = 1e5 + 5;
const int M = 1e5 + 5;
const int mod = 1e9 + 7;
const int block = 500;

int n, k, a[N];

void solve() {
	cin >> n >> k;
    ll ans = n;
    for ( int i = 1; i <= n; i++ ) {
        cin >> a[i];
    }
    vc <int> save, dist;
    sort(all(a));
    for ( int i = 1; i <= n; i++ ) {
        if ( a[i] - a[i-1] <= 1 ) continue;
        dist.pb(a[i]-a[i-1]-1);
        save.pb(a[i]);
    }
    save.pb(a[n]);
    if ( sz(save) <= k ) {
        cout << ans;
        return;
    }
    sort(all(dist));
    int k2 = sz(save) - k;
    for ( int i = 0; i < k2; i++ ) {
        ans += dist[i];
    }
    cout << ans;
}

signed main() {
	speed;
	int tt;
	//cin >> tt;
    tt = 1;
	while ( tt-- ) {
		solve();
		cout << '\n';
	}
}

Compilation message

stove.cpp: In function 'void solve()':
stove.cpp:15:18: error: request for member 'begin' in 'a', which is of non-class type 'long long int [100005]'
   15 | #define all(x) x.begin(),x.end()
      |                  ^~~~~
stove.cpp:33:10: note: in expansion of macro 'all'
   33 |     sort(all(a));
      |          ^~~
stove.cpp:15:28: error: request for member 'end' in 'a', which is of non-class type 'long long int [100005]'
   15 | #define all(x) x.begin(),x.end()
      |                            ^~~
stove.cpp:33:10: note: in expansion of macro 'all'
   33 |     sort(all(a));
      |          ^~~