답안 #557867

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
557867	2022-05-06T07:42:03 Z	hhhhaura	Fireworks (APIO16_fireworks)	C++14	100 / 100	410 ms	75520 KB

fireworks

#define wiwihorz
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("sse")
#pragma loop-opt(on)
#define rep(i, a, b) for(int i = a; i <= b; i ++)
#define rrep(i, a, b) for(int i = b; i >= a; i --)
#define all(x) x.begin(), x.end()
#define ceil(a, b) ((a + b - 1) / (b))
#define lld long double
#define pii pair<int, int>
#define random mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count())
#define INF 1000000000000000000
#define MOD 1000000007
#define eps (1e-9)
#define int long long int
using namespace std;
#ifdef wiwihorz
#define print(a...)cerr<<"Line "<<__LINE__<<":",kout("["+string(#a)+"] = ", a)
void vprint(auto L,auto R){while(L<R)cerr<<*L<<" \n"[next(L) == R], ++L; }
void kout() { cerr << endl; }
template<class T1,class ... T2>void kout(T1 a,T2 ... e){cerr<<a<<" ",kout(e...);}
#else
#define print(...) 0
#define vprint(...) 0
#endif
#define x first
#define y second
namespace solver {
	int n, m;
	vector<vector<pii>> mp;
	vector<multiset<int>> s;
	vector<int> cnt;
	void init_(int _n, int _m) {
		n = _n, m = _m;
		mp.assign(n + m + 1, vector<pii>());
		s.assign(n + m + 1, multiset<int>());
		cnt.assign(n + m + 1, 0);
	}
	void dfs(int x, int cost) {
		for(auto i : mp[x]) {
			dfs(i.x, i.y);
			if(s[i.x].size() > s[x].size())
				s[x].swap(s[i.x]);
			cnt[x] += cnt[i.x];
			for(auto j : s[i.x]) {
				s[x].insert(j);
			}
			s[i.x].clear();
		}
		if(cost != -1) {
			if(x > n) {
				cnt[x] = 1;
				s[x].insert(0);
				s[x].insert(0);
			}
			while(cnt[x] > 1) {
				cnt[x] --;
				s[x].erase(prev(s[x].end()));
			}
			int L = *next(s[x].rbegin());
			int R = *s[x].rbegin();
			s[x].erase(prev(s[x].end()));
			s[x].erase(prev(s[x].end()));
			s[x].insert(L + cost);
			s[x].insert(R + cost);
		}
	}
}
using namespace solver;
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int n, m;
	cin >> n >> m;
	init_(n, m);
	int sum = 0;
	rep(i, 2, n + m) {
		int p, c;
		cin >> p >> c;
		sum += c;
		mp[p].push_back({i, c});
	}
	dfs(1, -1);
	int cur = cnt[1] - s[1].size(), pos = 0;
	auto it = s[1].begin();
	while(cur < 0) {
		sum += cur * (*it - pos);
		cur ++, pos = *it;
		it = next(it);
	}
	cout << sum << "\n";
	return 0;
}

Compilation message

fireworks.cpp:5: warning: ignoring '#pragma loop ' [-Wunknown-pragmas]
    5 | #pragma loop-opt(on)
      | 
fireworks.cpp:20:13: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   20 | void vprint(auto L,auto R){while(L<R)cerr<<*L<<" \n"[next(L) == R], ++L; }
      |             ^~~~
fireworks.cpp:20:20: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   20 | void vprint(auto L,auto R){while(L<R)cerr<<*L<<" \n"[next(L) == R], ++L; }
      |                    ^~~~

Subtask #1
7.0 / 7.0

#	결과	메모리	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Correct	212 KB	Output is correct
4	Correct	340 KB	Output is correct
5	Correct	212 KB	Output is correct
6	Correct	212 KB	Output is correct
7	Correct	212 KB	Output is correct
8	Correct	212 KB	Output is correct
9	Correct	340 KB	Output is correct
10	Correct	340 KB	Output is correct

Subtask #2
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct

Subtask #3
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	2 ms	596 KB	Output is correct
34	Correct	3 ms	596 KB	Output is correct
35	Correct	4 ms	724 KB	Output is correct
36	Correct	4 ms	724 KB	Output is correct
37	Correct	3 ms	852 KB	Output is correct
38	Correct	3 ms	852 KB	Output is correct
39	Correct	3 ms	852 KB	Output is correct
40	Correct	2 ms	1492 KB	Output is correct
41	Correct	2 ms	1492 KB	Output is correct
42	Correct	2 ms	852 KB	Output is correct
43	Correct	3 ms	1236 KB	Output is correct
44	Correct	3 ms	1108 KB	Output is correct
45	Correct	3 ms	1108 KB	Output is correct
46	Correct	4 ms	1048 KB	Output is correct
47	Correct	6 ms	980 KB	Output is correct
48	Correct	4 ms	980 KB	Output is correct
49	Correct	4 ms	980 KB	Output is correct
50	Correct	4 ms	980 KB	Output is correct
51	Correct	5 ms	980 KB	Output is correct
52	Correct	4 ms	980 KB	Output is correct
53	Correct	4 ms	980 KB	Output is correct
54	Correct	4 ms	1236 KB	Output is correct

Subtask #4
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	2 ms	596 KB	Output is correct
34	Correct	3 ms	596 KB	Output is correct
35	Correct	4 ms	724 KB	Output is correct
36	Correct	4 ms	724 KB	Output is correct
37	Correct	3 ms	852 KB	Output is correct
38	Correct	3 ms	852 KB	Output is correct
39	Correct	3 ms	852 KB	Output is correct
40	Correct	2 ms	1492 KB	Output is correct
41	Correct	2 ms	1492 KB	Output is correct
42	Correct	2 ms	852 KB	Output is correct
43	Correct	3 ms	1236 KB	Output is correct
44	Correct	3 ms	1108 KB	Output is correct
45	Correct	3 ms	1108 KB	Output is correct
46	Correct	4 ms	1048 KB	Output is correct
47	Correct	6 ms	980 KB	Output is correct
48	Correct	4 ms	980 KB	Output is correct
49	Correct	4 ms	980 KB	Output is correct
50	Correct	4 ms	980 KB	Output is correct
51	Correct	5 ms	980 KB	Output is correct
52	Correct	4 ms	980 KB	Output is correct
53	Correct	4 ms	980 KB	Output is correct
54	Correct	4 ms	1236 KB	Output is correct
55	Correct	9 ms	2004 KB	Output is correct
56	Correct	42 ms	6352 KB	Output is correct
57	Correct	77 ms	10700 KB	Output is correct
58	Correct	105 ms	13876 KB	Output is correct
59	Correct	165 ms	18548 KB	Output is correct
60	Correct	157 ms	22520 KB	Output is correct
61	Correct	194 ms	25876 KB	Output is correct
62	Correct	229 ms	29116 KB	Output is correct
63	Correct	268 ms	34288 KB	Output is correct
64	Correct	295 ms	35492 KB	Output is correct
65	Correct	127 ms	75520 KB	Output is correct
66	Correct	161 ms	75420 KB	Output is correct
67	Correct	148 ms	33268 KB	Output is correct
68	Correct	203 ms	58936 KB	Output is correct
69	Correct	280 ms	56280 KB	Output is correct
70	Correct	248 ms	56180 KB	Output is correct
71	Correct	343 ms	44836 KB	Output is correct
72	Correct	322 ms	44824 KB	Output is correct
73	Correct	350 ms	43864 KB	Output is correct
74	Correct	348 ms	43932 KB	Output is correct
75	Correct	348 ms	43124 KB	Output is correct
76	Correct	354 ms	43136 KB	Output is correct
77	Correct	359 ms	42172 KB	Output is correct
78	Correct	409 ms	43020 KB	Output is correct
79	Correct	410 ms	56564 KB	Output is correct

답안 #557867

Compilation message

Subtask #1 7.0 / 7.0

Subtask #2 19.0 / 19.0

Subtask #3 29.0 / 29.0

Subtask #4 45.0 / 45.0

Subtask #1
7.0 / 7.0

Subtask #2
19.0 / 19.0

Subtask #3
29.0 / 29.0

Subtask #4
45.0 / 45.0