답안 #202380

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
202380 2020-02-15T23:32:56 Z cgiosy Fireworks (APIO16_fireworks) C++17
100 / 100
263 ms 60536 KB
#include <bits/stdc++.h>
#define rep(i,x,n) for(decltype(n) i=x; i<n; i++)
using namespace std;
using pq=priority_queue<long>;

int main() {
	ios_base::sync_with_stdio(false);cin.tie(nullptr);
	int N, M; long r=0;
	cin>>N>>M;
	vector<int> W(N+M);
	vector<vector<int>> G(N);
	rep(i, 1, N+M) {
		int j;
		cin>>j>>W[i];
		G[j-1].push_back(i);
		r+=W[i];
	}
	function<pq(int)> f=[&](int i) {
		pq q;
		if(i<N) {
			for(int j:G[i]) {
				pq p=f(j);
				if(q.size()<p.size()) swap(q, p);
				while(p.size()) q.push(p.top()), p.pop();
			}
			rep(j, 1, G[i].size()) q.pop();
			long x=q.top()+W[i]; q.pop();
			long y=q.top()+W[i]; q.pop();
			q.push(x), q.push(y);
		} else q.push(W[i]), q.push(W[i]);
		return q;
	};
	auto q=f(0);
	long p=q.top(), k=0; q.pop();
	while(q.size())
		r-=k++*(p-q.top()), p=q.top(), q.pop();
	cout<<r-k*p;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 380 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 380 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 380 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 380 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 380 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 380 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 6 ms 376 KB Output is correct
33 Correct 6 ms 504 KB Output is correct
34 Correct 7 ms 504 KB Output is correct
35 Correct 7 ms 632 KB Output is correct
36 Correct 7 ms 632 KB Output is correct
37 Correct 7 ms 632 KB Output is correct
38 Correct 8 ms 632 KB Output is correct
39 Correct 8 ms 632 KB Output is correct
40 Correct 7 ms 1272 KB Output is correct
41 Correct 7 ms 1272 KB Output is correct
42 Correct 7 ms 760 KB Output is correct
43 Correct 9 ms 1016 KB Output is correct
44 Correct 8 ms 760 KB Output is correct
45 Correct 8 ms 764 KB Output is correct
46 Correct 8 ms 504 KB Output is correct
47 Correct 8 ms 504 KB Output is correct
48 Correct 8 ms 504 KB Output is correct
49 Correct 8 ms 504 KB Output is correct
50 Correct 7 ms 632 KB Output is correct
51 Correct 7 ms 504 KB Output is correct
52 Correct 8 ms 504 KB Output is correct
53 Correct 8 ms 504 KB Output is correct
54 Correct 8 ms 680 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 380 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 380 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 380 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 6 ms 376 KB Output is correct
33 Correct 6 ms 504 KB Output is correct
34 Correct 7 ms 504 KB Output is correct
35 Correct 7 ms 632 KB Output is correct
36 Correct 7 ms 632 KB Output is correct
37 Correct 7 ms 632 KB Output is correct
38 Correct 8 ms 632 KB Output is correct
39 Correct 8 ms 632 KB Output is correct
40 Correct 7 ms 1272 KB Output is correct
41 Correct 7 ms 1272 KB Output is correct
42 Correct 7 ms 760 KB Output is correct
43 Correct 9 ms 1016 KB Output is correct
44 Correct 8 ms 760 KB Output is correct
45 Correct 8 ms 764 KB Output is correct
46 Correct 8 ms 504 KB Output is correct
47 Correct 8 ms 504 KB Output is correct
48 Correct 8 ms 504 KB Output is correct
49 Correct 8 ms 504 KB Output is correct
50 Correct 7 ms 632 KB Output is correct
51 Correct 7 ms 504 KB Output is correct
52 Correct 8 ms 504 KB Output is correct
53 Correct 8 ms 504 KB Output is correct
54 Correct 8 ms 680 KB Output is correct
55 Correct 13 ms 1144 KB Output is correct
56 Correct 36 ms 3448 KB Output is correct
57 Correct 67 ms 5408 KB Output is correct
58 Correct 80 ms 6988 KB Output is correct
59 Correct 120 ms 8980 KB Output is correct
60 Correct 146 ms 11124 KB Output is correct
61 Correct 172 ms 12984 KB Output is correct
62 Correct 190 ms 14048 KB Output is correct
63 Correct 245 ms 16512 KB Output is correct
64 Correct 263 ms 16980 KB Output is correct
65 Correct 149 ms 60408 KB Output is correct
66 Correct 146 ms 60536 KB Output is correct
67 Correct 139 ms 22904 KB Output is correct
68 Correct 207 ms 35436 KB Output is correct
69 Correct 233 ms 32240 KB Output is correct
70 Correct 227 ms 32116 KB Output is correct
71 Correct 243 ms 12204 KB Output is correct
72 Correct 245 ms 12284 KB Output is correct
73 Correct 218 ms 11376 KB Output is correct
74 Correct 228 ms 11356 KB Output is correct
75 Correct 219 ms 11188 KB Output is correct
76 Correct 216 ms 11220 KB Output is correct
77 Correct 231 ms 11984 KB Output is correct
78 Correct 223 ms 11848 KB Output is correct
79 Correct 215 ms 14608 KB Output is correct