답안 #705879

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
705879 2023-03-05T14:51:36 Z 600Mihnea Fireworks (APIO16_fireworks) C++17
100 / 100
199 ms 46932 KB
#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;
}
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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