답안 #544684

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
544684 2022-04-02T14:22:49 Z valerikk Fireworks (APIO16_fireworks) C++17
100 / 100
217 ms 58608 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) {
		int mx = g[i][0];
		for (int j : g[i]) {
			if (q[i].size() > q[mx].size()) {
				mx = j;
			}
			base[i] += base[j];
			d[i] += d[j];
		}
		swap(q[i], q[mx]);
		for (int j : g[i]) {
			if (j != mx) {
				while (!q[j].empty()) {
					q[i].push(q[j].top());
					q[j].pop();
				}
			}
		}

		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;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 16724 KB Output is correct
2 Correct 10 ms 16724 KB Output is correct
3 Correct 10 ms 16724 KB Output is correct
4 Correct 9 ms 16784 KB Output is correct
5 Correct 9 ms 16724 KB Output is correct
6 Correct 9 ms 16724 KB Output is correct
7 Correct 10 ms 16724 KB Output is correct
8 Correct 9 ms 16724 KB Output is correct
9 Correct 9 ms 16812 KB Output is correct
10 Correct 9 ms 16724 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 16724 KB Output is correct
2 Correct 9 ms 16812 KB Output is correct
3 Correct 9 ms 16808 KB Output is correct
4 Correct 9 ms 16724 KB Output is correct
5 Correct 9 ms 16816 KB Output is correct
6 Correct 9 ms 16724 KB Output is correct
7 Correct 9 ms 16724 KB Output is correct
8 Correct 9 ms 16724 KB Output is correct
9 Correct 10 ms 16812 KB Output is correct
10 Correct 9 ms 16808 KB Output is correct
11 Correct 10 ms 16748 KB Output is correct
12 Correct 11 ms 16760 KB Output is correct
13 Correct 9 ms 16816 KB Output is correct
14 Correct 11 ms 16724 KB Output is correct
15 Correct 9 ms 16772 KB Output is correct
16 Correct 9 ms 16852 KB Output is correct
17 Correct 10 ms 16808 KB Output is correct
18 Correct 10 ms 16852 KB Output is correct
19 Correct 9 ms 16852 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 16724 KB Output is correct
2 Correct 10 ms 16724 KB Output is correct
3 Correct 10 ms 16724 KB Output is correct
4 Correct 9 ms 16784 KB Output is correct
5 Correct 9 ms 16724 KB Output is correct
6 Correct 9 ms 16724 KB Output is correct
7 Correct 10 ms 16724 KB Output is correct
8 Correct 9 ms 16724 KB Output is correct
9 Correct 9 ms 16812 KB Output is correct
10 Correct 9 ms 16724 KB Output is correct
11 Correct 9 ms 16724 KB Output is correct
12 Correct 9 ms 16812 KB Output is correct
13 Correct 9 ms 16808 KB Output is correct
14 Correct 9 ms 16724 KB Output is correct
15 Correct 9 ms 16816 KB Output is correct
16 Correct 9 ms 16724 KB Output is correct
17 Correct 9 ms 16724 KB Output is correct
18 Correct 9 ms 16724 KB Output is correct
19 Correct 10 ms 16812 KB Output is correct
20 Correct 9 ms 16808 KB Output is correct
21 Correct 10 ms 16748 KB Output is correct
22 Correct 11 ms 16760 KB Output is correct
23 Correct 9 ms 16816 KB Output is correct
24 Correct 11 ms 16724 KB Output is correct
25 Correct 9 ms 16772 KB Output is correct
26 Correct 9 ms 16852 KB Output is correct
27 Correct 10 ms 16808 KB Output is correct
28 Correct 10 ms 16852 KB Output is correct
29 Correct 9 ms 16852 KB Output is correct
30 Correct 9 ms 16748 KB Output is correct
31 Correct 10 ms 16852 KB Output is correct
32 Correct 10 ms 16960 KB Output is correct
33 Correct 12 ms 16980 KB Output is correct
34 Correct 11 ms 17108 KB Output is correct
35 Correct 11 ms 17108 KB Output is correct
36 Correct 11 ms 17108 KB Output is correct
37 Correct 12 ms 17200 KB Output is correct
38 Correct 12 ms 17236 KB Output is correct
39 Correct 11 ms 17236 KB Output is correct
40 Correct 10 ms 17108 KB Output is correct
41 Correct 11 ms 17084 KB Output is correct
42 Correct 12 ms 17180 KB Output is correct
43 Correct 12 ms 17236 KB Output is correct
44 Correct 12 ms 17236 KB Output is correct
45 Correct 12 ms 17236 KB Output is correct
46 Correct 14 ms 17464 KB Output is correct
47 Correct 12 ms 17360 KB Output is correct
48 Correct 11 ms 17236 KB Output is correct
49 Correct 12 ms 17364 KB Output is correct
50 Correct 11 ms 17232 KB Output is correct
51 Correct 12 ms 17208 KB Output is correct
52 Correct 11 ms 17364 KB Output is correct
53 Correct 12 ms 17364 KB Output is correct
54 Correct 12 ms 17364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 16724 KB Output is correct
2 Correct 10 ms 16724 KB Output is correct
3 Correct 10 ms 16724 KB Output is correct
4 Correct 9 ms 16784 KB Output is correct
5 Correct 9 ms 16724 KB Output is correct
6 Correct 9 ms 16724 KB Output is correct
7 Correct 10 ms 16724 KB Output is correct
8 Correct 9 ms 16724 KB Output is correct
9 Correct 9 ms 16812 KB Output is correct
10 Correct 9 ms 16724 KB Output is correct
11 Correct 9 ms 16724 KB Output is correct
12 Correct 9 ms 16812 KB Output is correct
13 Correct 9 ms 16808 KB Output is correct
14 Correct 9 ms 16724 KB Output is correct
15 Correct 9 ms 16816 KB Output is correct
16 Correct 9 ms 16724 KB Output is correct
17 Correct 9 ms 16724 KB Output is correct
18 Correct 9 ms 16724 KB Output is correct
19 Correct 10 ms 16812 KB Output is correct
20 Correct 9 ms 16808 KB Output is correct
21 Correct 10 ms 16748 KB Output is correct
22 Correct 11 ms 16760 KB Output is correct
23 Correct 9 ms 16816 KB Output is correct
24 Correct 11 ms 16724 KB Output is correct
25 Correct 9 ms 16772 KB Output is correct
26 Correct 9 ms 16852 KB Output is correct
27 Correct 10 ms 16808 KB Output is correct
28 Correct 10 ms 16852 KB Output is correct
29 Correct 9 ms 16852 KB Output is correct
30 Correct 9 ms 16748 KB Output is correct
31 Correct 10 ms 16852 KB Output is correct
32 Correct 10 ms 16960 KB Output is correct
33 Correct 12 ms 16980 KB Output is correct
34 Correct 11 ms 17108 KB Output is correct
35 Correct 11 ms 17108 KB Output is correct
36 Correct 11 ms 17108 KB Output is correct
37 Correct 12 ms 17200 KB Output is correct
38 Correct 12 ms 17236 KB Output is correct
39 Correct 11 ms 17236 KB Output is correct
40 Correct 10 ms 17108 KB Output is correct
41 Correct 11 ms 17084 KB Output is correct
42 Correct 12 ms 17180 KB Output is correct
43 Correct 12 ms 17236 KB Output is correct
44 Correct 12 ms 17236 KB Output is correct
45 Correct 12 ms 17236 KB Output is correct
46 Correct 14 ms 17464 KB Output is correct
47 Correct 12 ms 17360 KB Output is correct
48 Correct 11 ms 17236 KB Output is correct
49 Correct 12 ms 17364 KB Output is correct
50 Correct 11 ms 17232 KB Output is correct
51 Correct 12 ms 17208 KB Output is correct
52 Correct 11 ms 17364 KB Output is correct
53 Correct 12 ms 17364 KB Output is correct
54 Correct 12 ms 17364 KB Output is correct
55 Correct 17 ms 18036 KB Output is correct
56 Correct 33 ms 21664 KB Output is correct
57 Correct 51 ms 24484 KB Output is correct
58 Correct 71 ms 26820 KB Output is correct
59 Correct 89 ms 29688 KB Output is correct
60 Correct 112 ms 35076 KB Output is correct
61 Correct 133 ms 37952 KB Output is correct
62 Correct 141 ms 39988 KB Output is correct
63 Correct 177 ms 44580 KB Output is correct
64 Correct 185 ms 45848 KB Output is correct
65 Correct 88 ms 39272 KB Output is correct
66 Correct 91 ms 39224 KB Output is correct
67 Correct 88 ms 39212 KB Output is correct
68 Correct 155 ms 43280 KB Output is correct
69 Correct 175 ms 43596 KB Output is correct
70 Correct 172 ms 43480 KB Output is correct
71 Correct 206 ms 58124 KB Output is correct
72 Correct 204 ms 58608 KB Output is correct
73 Correct 181 ms 54576 KB Output is correct
74 Correct 186 ms 54580 KB Output is correct
75 Correct 185 ms 53492 KB Output is correct
76 Correct 183 ms 53520 KB Output is correct
77 Correct 198 ms 52988 KB Output is correct
78 Correct 217 ms 53376 KB Output is correct
79 Correct 192 ms 50204 KB Output is correct