Submission #705879

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
705879	2023-03-05T14:51:36 Z	600Mihnea	Fireworks (APIO16_fireworks)	C++17	100 / 100	199 ms	46932 KB

fireworks

#include <cmath>
#include <functional>
#include <fstream>
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <set>
#include <map>
#include <list>
#include <time.h>
#include <math.h>
#include <random>
#include <deque>
#include <queue>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <cassert>
#include <bitset>
#include <sstream>
#include <chrono>
#include <cstring>
#include <numeric>

using namespace std;

typedef long long ll;

signed main()
{
#ifdef ONPC	
	FILE* stream;
	freopen_s(&stream, "input.txt", "r", stdin);
#else
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#endif

	int __, n;
	cin >> __ >> n;
	n += __;
	vector<vector<int>> g(n);
	vector<int> up(n, 0);
	vector<priority_queue<ll>> pqs(n);
	for (int i = 1; i < n; i++)
	{
		int par;
		cin >> par >> up[i];
		par--;
		assert(0 <= par && par < i);
		g[par].push_back(i);
	}
	ll sol = 0;
	for (int i = 0; i < n; i++)
	{
		sol += up[i];
	}
	for (int i = n - 1; i >= 0; i--)
	{
		if (g[i].empty())
		{
			pqs[i].push(up[i]);
			pqs[i].push(up[i]);
			continue;
		}
		for (auto& j : g[i])
		{
			if ((int)pqs[i].size() < (int)pqs[j].size())
			{
				swap(pqs[i], pqs[j]);
			}
			while (!pqs[j].empty())
			{
				pqs[i].push(pqs[j].top());
				pqs[j].pop();
			}
		}
		for (int s = 1; s <= (int)g[i].size() - 1; s++)
		{
			pqs[i].pop();
		}
		ll x = pqs[i].top() + up[i]; 
		pqs[i].pop();
		ll y = pqs[i].top() + up[i]; 
		pqs[i].pop();
		pqs[i].push(x);
		pqs[i].push(y);
	}
	pqs[0].pop();
	while (!pqs[0].empty())
	{
		sol -= pqs[0].top();
		pqs[0].pop();
	}
	cout << sol << "\n";
	return 0;
}

Subtask #1
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	324 KB	Output is correct
6	Correct	1 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	316 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct

Subtask #2
19.0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	316 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	328 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	328 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	316 KB	Output is correct
17	Correct	0 ms	324 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	324 KB	Output is correct

Subtask #3
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	324 KB	Output is correct
6	Correct	1 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	316 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	316 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	328 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	328 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	316 KB	Output is correct
27	Correct	0 ms	324 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	324 KB	Output is correct
30	Correct	1 ms	324 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	2 ms	468 KB	Output is correct
33	Correct	1 ms	584 KB	Output is correct
34	Correct	2 ms	596 KB	Output is correct
35	Correct	2 ms	724 KB	Output is correct
36	Correct	2 ms	724 KB	Output is correct
37	Correct	3 ms	832 KB	Output is correct
38	Correct	3 ms	852 KB	Output is correct
39	Correct	3 ms	844 KB	Output is correct
40	Correct	2 ms	820 KB	Output is correct
41	Correct	2 ms	852 KB	Output is correct
42	Correct	2 ms	852 KB	Output is correct
43	Correct	3 ms	860 KB	Output is correct
44	Correct	3 ms	844 KB	Output is correct
45	Correct	3 ms	852 KB	Output is correct
46	Correct	3 ms	980 KB	Output is correct
47	Correct	3 ms	980 KB	Output is correct
48	Correct	3 ms	980 KB	Output is correct
49	Correct	3 ms	980 KB	Output is correct
50	Correct	2 ms	852 KB	Output is correct
51	Correct	3 ms	852 KB	Output is correct
52	Correct	3 ms	980 KB	Output is correct
53	Correct	3 ms	980 KB	Output is correct
54	Correct	3 ms	980 KB	Output is correct

Subtask #4
45.0 / 45.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	320 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	324 KB	Output is correct
6	Correct	1 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	316 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	316 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	328 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	328 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	316 KB	Output is correct
27	Correct	0 ms	324 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	324 KB	Output is correct
30	Correct	1 ms	324 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	2 ms	468 KB	Output is correct
33	Correct	1 ms	584 KB	Output is correct
34	Correct	2 ms	596 KB	Output is correct
35	Correct	2 ms	724 KB	Output is correct
36	Correct	2 ms	724 KB	Output is correct
37	Correct	3 ms	832 KB	Output is correct
38	Correct	3 ms	852 KB	Output is correct
39	Correct	3 ms	844 KB	Output is correct
40	Correct	2 ms	820 KB	Output is correct
41	Correct	2 ms	852 KB	Output is correct
42	Correct	2 ms	852 KB	Output is correct
43	Correct	3 ms	860 KB	Output is correct
44	Correct	3 ms	844 KB	Output is correct
45	Correct	3 ms	852 KB	Output is correct
46	Correct	3 ms	980 KB	Output is correct
47	Correct	3 ms	980 KB	Output is correct
48	Correct	3 ms	980 KB	Output is correct
49	Correct	3 ms	980 KB	Output is correct
50	Correct	2 ms	852 KB	Output is correct
51	Correct	3 ms	852 KB	Output is correct
52	Correct	3 ms	980 KB	Output is correct
53	Correct	3 ms	980 KB	Output is correct
54	Correct	3 ms	980 KB	Output is correct
55	Correct	6 ms	2004 KB	Output is correct
56	Correct	24 ms	6760 KB	Output is correct
57	Correct	43 ms	11176 KB	Output is correct
58	Correct	59 ms	14192 KB	Output is correct
59	Correct	78 ms	18680 KB	Output is correct
60	Correct	104 ms	23116 KB	Output is correct
61	Correct	124 ms	26692 KB	Output is correct
62	Correct	134 ms	29268 KB	Output is correct
63	Correct	161 ms	34820 KB	Output is correct
64	Correct	175 ms	36608 KB	Output is correct
65	Correct	86 ms	32128 KB	Output is correct
66	Correct	87 ms	32152 KB	Output is correct
67	Correct	86 ms	32172 KB	Output is correct
68	Correct	154 ms	34168 KB	Output is correct
69	Correct	159 ms	34268 KB	Output is correct
70	Correct	159 ms	34336 KB	Output is correct
71	Correct	199 ms	46904 KB	Output is correct
72	Correct	190 ms	46932 KB	Output is correct
73	Correct	174 ms	43068 KB	Output is correct
74	Correct	182 ms	43320 KB	Output is correct
75	Correct	175 ms	42180 KB	Output is correct
76	Correct	176 ms	42140 KB	Output is correct
77	Correct	180 ms	41288 KB	Output is correct
78	Correct	179 ms	40612 KB	Output is correct
79	Correct	163 ms	40308 KB	Output is correct

Submission #705879

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