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답안 #544676

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
544676 2022-04-02T14:20:56 Z valerikk Fireworks (APIO16_fireworks) C++17
55 / 100
 2000 ms 241116 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N = 300500;

int n, m;
int p[N];
ll c[N];
vector<int> g[N];
ll base[N];
ll d[N];
priority_queue<ll, vector<ll>> q[N];

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> n >> m;
	for (int i = 1; i < n + m; ++i) {
		cin >> p[i] >> c[i];
		--p[i];
		g[p[i]].push_back(i);
	}
	
	c[0] = 0;
	for (int i = n; i < n + m; ++i) {
		base[i] = c[i];
		d[i] = -1;
		q[i].push(c[i]);
		q[i].push(c[i]);
	}
	
	for (int i = n - 1; i >= 0; --i) {
		for (int j : g[i]) {
			while (!q[j].empty()) {
				q[i].push(q[j].top());
				q[j].pop();
			}
			base[i] += base[j];
			d[i] += d[j];
		}

		while (d[i] + q[i].size() > 1) {
			q[i].pop();
		}

		ll x = q[i].top();
		q[i].pop();
		ll y = q[i].top();
		q[i].pop();
		q[i].push(x + c[i]);
		q[i].push(y + c[i]);
		base[i] += c[i];
	}

	vector<ll> a;
	while (!q[0].empty()) {
		a.push_back(q[0].top());
		q[0].pop();
	}
	reverse(a.begin(), a.end());

	ll ans = base[0];
	ll diff = d[0];	
	if (diff < 0) {
		ans += diff * a[0];
	}
	for (int i = 0; i < (int)a.size() - 1; ++i) {
		diff += 1;
		ans += diff * (a[i + 1] - a[i]);
	}
	cout << ans << endl;
	return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 16816 KB Output is correct
2 Correct 13 ms 16812 KB Output is correct
3 Correct 11 ms 16808 KB Output is correct
4 Correct 16 ms 16724 KB Output is correct
5 Correct 10 ms 16812 KB Output is correct
6 Correct 10 ms 16724 KB Output is correct
7 Correct 13 ms 16796 KB Output is correct
8 Correct 12 ms 16812 KB Output is correct
9 Correct 13 ms 16812 KB Output is correct
10 Correct 12 ms 16812 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 16808 KB Output is correct
2 Correct 11 ms 16712 KB Output is correct
3 Correct 12 ms 16812 KB Output is correct
4 Correct 11 ms 16752 KB Output is correct
5 Correct 12 ms 16784 KB Output is correct
6 Correct 13 ms 16808 KB Output is correct
7 Correct 13 ms 16808 KB Output is correct
8 Correct 13 ms 16812 KB Output is correct
9 Correct 12 ms 16808 KB Output is correct
10 Correct 12 ms 16812 KB Output is correct
11 Correct 12 ms 16792 KB Output is correct
12 Correct 11 ms 16784 KB Output is correct
13 Correct 13 ms 16820 KB Output is correct
14 Correct 11 ms 16808 KB Output is correct
15 Correct 11 ms 16796 KB Output is correct
16 Correct 11 ms 16852 KB Output is correct
17 Correct 12 ms 16748 KB Output is correct
18 Correct 13 ms 16852 KB Output is correct
19 Correct 12 ms 16824 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 16816 KB Output is correct
2 Correct 13 ms 16812 KB Output is correct
3 Correct 11 ms 16808 KB Output is correct
4 Correct 16 ms 16724 KB Output is correct
5 Correct 10 ms 16812 KB Output is correct
6 Correct 10 ms 16724 KB Output is correct
7 Correct 13 ms 16796 KB Output is correct
8 Correct 12 ms 16812 KB Output is correct
9 Correct 13 ms 16812 KB Output is correct
10 Correct 12 ms 16812 KB Output is correct
11 Correct 11 ms 16808 KB Output is correct
12 Correct 11 ms 16712 KB Output is correct
13 Correct 12 ms 16812 KB Output is correct
14 Correct 11 ms 16752 KB Output is correct
15 Correct 12 ms 16784 KB Output is correct
16 Correct 13 ms 16808 KB Output is correct
17 Correct 13 ms 16808 KB Output is correct
18 Correct 13 ms 16812 KB Output is correct
19 Correct 12 ms 16808 KB Output is correct
20 Correct 12 ms 16812 KB Output is correct
21 Correct 12 ms 16792 KB Output is correct
22 Correct 11 ms 16784 KB Output is correct
23 Correct 13 ms 16820 KB Output is correct
24 Correct 11 ms 16808 KB Output is correct
25 Correct 11 ms 16796 KB Output is correct
26 Correct 11 ms 16852 KB Output is correct
27 Correct 12 ms 16748 KB Output is correct
28 Correct 13 ms 16852 KB Output is correct
29 Correct 12 ms 16824 KB Output is correct
30 Correct 12 ms 16852 KB Output is correct
31 Correct 17 ms 17104 KB Output is correct
32 Correct 16 ms 17108 KB Output is correct
33 Correct 18 ms 17412 KB Output is correct
34 Correct 18 ms 17608 KB Output is correct
35 Correct 21 ms 18352 KB Output is correct
36 Correct 19 ms 18184 KB Output is correct
37 Correct 24 ms 18072 KB Output is correct
38 Correct 39 ms 19556 KB Output is correct
39 Correct 25 ms 18400 KB Output is correct
40 Correct 17 ms 17316 KB Output is correct
41 Correct 13 ms 17236 KB Output is correct
42 Correct 12 ms 17236 KB Output is correct
43 Correct 229 ms 47932 KB Output is correct
44 Correct 208 ms 39840 KB Output is correct
45 Correct 174 ms 39456 KB Output is correct
46 Correct 13 ms 17492 KB Output is correct
47 Correct 17 ms 17392 KB Output is correct
48 Correct 16 ms 17336 KB Output is correct
49 Correct 15 ms 17364 KB Output is correct
50 Correct 13 ms 17328 KB Output is correct
51 Correct 15 ms 17212 KB Output is correct
52 Correct 22 ms 17860 KB Output is correct
53 Correct 15 ms 17532 KB Output is correct
54 Correct 13 ms 17368 KB Output is correct

Subtask #4
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 16816 KB Output is correct
2 Correct 13 ms 16812 KB Output is correct
3 Correct 11 ms 16808 KB Output is correct
4 Correct 16 ms 16724 KB Output is correct
5 Correct 10 ms 16812 KB Output is correct
6 Correct 10 ms 16724 KB Output is correct
7 Correct 13 ms 16796 KB Output is correct
8 Correct 12 ms 16812 KB Output is correct
9 Correct 13 ms 16812 KB Output is correct
10 Correct 12 ms 16812 KB Output is correct
11 Correct 11 ms 16808 KB Output is correct
12 Correct 11 ms 16712 KB Output is correct
13 Correct 12 ms 16812 KB Output is correct
14 Correct 11 ms 16752 KB Output is correct
15 Correct 12 ms 16784 KB Output is correct
16 Correct 13 ms 16808 KB Output is correct
17 Correct 13 ms 16808 KB Output is correct
18 Correct 13 ms 16812 KB Output is correct
19 Correct 12 ms 16808 KB Output is correct
20 Correct 12 ms 16812 KB Output is correct
21 Correct 12 ms 16792 KB Output is correct
22 Correct 11 ms 16784 KB Output is correct
23 Correct 13 ms 16820 KB Output is correct
24 Correct 11 ms 16808 KB Output is correct
25 Correct 11 ms 16796 KB Output is correct
26 Correct 11 ms 16852 KB Output is correct
27 Correct 12 ms 16748 KB Output is correct
28 Correct 13 ms 16852 KB Output is correct
29 Correct 12 ms 16824 KB Output is correct
30 Correct 12 ms 16852 KB Output is correct
31 Correct 17 ms 17104 KB Output is correct
32 Correct 16 ms 17108 KB Output is correct
33 Correct 18 ms 17412 KB Output is correct
34 Correct 18 ms 17608 KB Output is correct
35 Correct 21 ms 18352 KB Output is correct
36 Correct 19 ms 18184 KB Output is correct
37 Correct 24 ms 18072 KB Output is correct
38 Correct 39 ms 19556 KB Output is correct
39 Correct 25 ms 18400 KB Output is correct
40 Correct 17 ms 17316 KB Output is correct
41 Correct 13 ms 17236 KB Output is correct
42 Correct 12 ms 17236 KB Output is correct
43 Correct 229 ms 47932 KB Output is correct
44 Correct 208 ms 39840 KB Output is correct
45 Correct 174 ms 39456 KB Output is correct
46 Correct 13 ms 17492 KB Output is correct
47 Correct 17 ms 17392 KB Output is correct
48 Correct 16 ms 17336 KB Output is correct
49 Correct 15 ms 17364 KB Output is correct
50 Correct 13 ms 17328 KB Output is correct
51 Correct 15 ms 17212 KB Output is correct
52 Correct 22 ms 17860 KB Output is correct
53 Correct 15 ms 17532 KB Output is correct
54 Correct 13 ms 17368 KB Output is correct
55 Correct 68 ms 23956 KB Output is correct
56 Correct 505 ms 71680 KB Output is correct
57 Correct 1010 ms 124568 KB Output is correct
58 Correct 1173 ms 147692 KB Output is correct
59 Execution timed out 2066 ms 241116 KB Time limit exceeded
60 Halted 0 ms 0 KB -