답안 #882284

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
882284 2023-12-02T23:38:39 Z NK_ Candies (JOI18_candies) C++17
100 / 100
96 ms 14540 KB
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>

using namespace std;

#define nl '\n'
#define sz(x) int(x.size())
#define pb push_back

using ll = long long;

const ll INFL = ll(3e18);
const int INF = int(1e9) + 1008;

template<class T> using V = vector<T>;
using vi = vector<int>;
using vl = vector<ll>;

template<class T> using pq = priority_queue<T, vector<T>, less<T>>;

int main() {
	cin.tie(0)->sync_with_stdio(0);
	
	int N; cin >> N;
	vl A(N); for(auto& x : A) cin >> x;

	vi prv(N + 1, -1), nxt(N + 1, N + 1), vis(N + 1);
	pq<array<ll, 3>> q; for(int i = 0; i < N; i++) {
		prv[i + 1] = i, nxt[i] = i + 1;
		q.push({A[i], i, i + 1});
	}

	int take = 0; ll ans = 0;
	while(take < (N + 1) / 2) {
		auto [w, u, v] = q.top(); q.pop();

		if (vis[u] || vis[v]) continue;
		vis[u] = vis[v] = 1;

		ans += w; take++;
		cout << ans << nl;

		if (prv[u] < 0 || nxt[v] > N) continue; 

		nxt[prv[u]] = nxt[v];
		prv[nxt[v]] = prv[u];
		A[prv[u]] += A[v] - A[u];

		q.push({A[prv[u]], prv[u], nxt[v]});
	}


	

	exit(0-0);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 464 KB Output is correct
4 Correct 1 ms 628 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 612 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 600 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 628 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 464 KB Output is correct
4 Correct 1 ms 628 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 612 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 600 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 628 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 82 ms 13788 KB Output is correct
22 Correct 96 ms 13476 KB Output is correct
23 Correct 86 ms 13772 KB Output is correct
24 Correct 74 ms 14540 KB Output is correct
25 Correct 68 ms 13376 KB Output is correct
26 Correct 68 ms 12900 KB Output is correct
27 Correct 74 ms 14280 KB Output is correct
28 Correct 84 ms 14148 KB Output is correct
29 Correct 76 ms 13524 KB Output is correct
30 Correct 77 ms 13116 KB Output is correct
31 Correct 84 ms 13240 KB Output is correct
32 Correct 78 ms 13780 KB Output is correct
33 Correct 78 ms 14284 KB Output is correct
34 Correct 94 ms 13432 KB Output is correct
35 Correct 85 ms 13764 KB Output is correct
36 Correct 94 ms 12980 KB Output is correct
37 Correct 83 ms 13164 KB Output is correct
38 Correct 83 ms 13752 KB Output is correct
39 Correct 67 ms 13316 KB Output is correct
40 Correct 74 ms 13492 KB Output is correct
41 Correct 68 ms 13484 KB Output is correct
42 Correct 75 ms 14284 KB Output is correct
43 Correct 76 ms 13888 KB Output is correct
44 Correct 74 ms 13740 KB Output is correct
45 Correct 76 ms 13232 KB Output is correct
46 Correct 78 ms 13500 KB Output is correct
47 Correct 86 ms 13204 KB Output is correct
48 Correct 78 ms 13508 KB Output is correct
49 Correct 87 ms 13864 KB Output is correct
50 Correct 88 ms 13632 KB Output is correct