oj.uz

Submission #262012

# Submission time Handle Problem Language Result Execution time Memory
262012 2020-08-12T09:27:03 Z amoo_safar Fireworks (APIO16_fireworks) C++17
100 / 100
 313 ms 65144 KB 
// Zende bad Shoma nasime faghat !
#include <bits/stdc++.h>

#define pb push_back
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define debug(x) cerr << #x << " : " << x << '\n'

using namespace std;

typedef long long ll;
typedef long double ld;
typedef string str;
typedef pair<ll, ll> pll;

const ll Mod = 1000000007LL;
const int N = 3e5 + 10;
const ll Inf = 2242545357980376863LL;
const ll Log = 30;

int n, m;
vector<int> G[N];
int C[N];
priority_queue<ll> pq[N];

void DFS(int u){
	if(G[u].empty()){
		pq[u].push(C[u]);
		pq[u].push(C[u]);
		return ;
	}
	for(auto adj : G[u]){
		DFS(adj);
		if(pq[adj].size() > pq[u].size())
			swap(pq[u], pq[adj]);
		while(!pq[adj].empty()){
			pq[u].push(pq[adj].top());
			pq[adj].pop();
		}
	}
	for(int i = 0; i + 1 < (int) G[u].size(); i++)
		pq[u].pop();
	ll sn = pq[u].top();
	pq[u].pop();
	ll s0 = pq[u].top();
	pq[u].pop();

	pq[u].push(sn + C[u]);
	pq[u].push(s0 + C[u]);

	//cerr << u << ' ' << pq[u].size() << '\n';
}

int main(){
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> n >> m;
	int p;
	ll Sum = 0;
	for(int i = 2; i <= n + m; i++){
		cin >> p >> C[i];
		G[p].pb(i);
		Sum += C[i];
	}
	//cerr << "#########\n";
	DFS(1);

	vector<ll> V;
	while(!pq[1].empty()){
		V.pb(pq[1].top());
		pq[1].pop();
	}
	//debug
	reverse(all(V));

	ll M = 1 - ((int) V.size());
	V.insert(V.begin(), 0);
	//debug(V[0]);
	//debug(M);
	ll po = 0;
	while(M < 0){
		//cerr << M << ' ' << V[po + 1] - V[po] << '\n';
		Sum += M * (V[po + 1] - V[po]);
		po ++;
		M ++;
	}
	cout << Sum << '\n';
	return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 16768 KB Output is correct
2 Correct 11 ms 16768 KB Output is correct
3 Correct 11 ms 16768 KB Output is correct
4 Correct 11 ms 16768 KB Output is correct
5 Correct 11 ms 16768 KB Output is correct
6 Correct 13 ms 16768 KB Output is correct
7 Correct 11 ms 16768 KB Output is correct
8 Correct 12 ms 16768 KB Output is correct
9 Correct 11 ms 16768 KB Output is correct
10 Correct 13 ms 16768 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 16828 KB Output is correct
2 Correct 12 ms 16768 KB Output is correct
3 Correct 12 ms 16768 KB Output is correct
4 Correct 12 ms 16768 KB Output is correct
5 Correct 11 ms 16768 KB Output is correct
6 Correct 13 ms 16768 KB Output is correct
7 Correct 12 ms 16768 KB Output is correct
8 Correct 12 ms 16768 KB Output is correct
9 Correct 14 ms 16768 KB Output is correct
10 Correct 11 ms 16768 KB Output is correct
11 Correct 11 ms 16768 KB Output is correct
12 Correct 12 ms 16768 KB Output is correct
13 Correct 11 ms 16768 KB Output is correct
14 Correct 12 ms 16768 KB Output is correct
15 Correct 12 ms 16768 KB Output is correct
16 Correct 12 ms 16768 KB Output is correct
17 Correct 11 ms 16768 KB Output is correct
18 Correct 11 ms 16768 KB Output is correct
19 Correct 11 ms 16768 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 16768 KB Output is correct
2 Correct 11 ms 16768 KB Output is correct
3 Correct 11 ms 16768 KB Output is correct
4 Correct 11 ms 16768 KB Output is correct
5 Correct 11 ms 16768 KB Output is correct
6 Correct 13 ms 16768 KB Output is correct
7 Correct 11 ms 16768 KB Output is correct
8 Correct 12 ms 16768 KB Output is correct
9 Correct 11 ms 16768 KB Output is correct
10 Correct 13 ms 16768 KB Output is correct
11 Correct 13 ms 16828 KB Output is correct
12 Correct 12 ms 16768 KB Output is correct
13 Correct 12 ms 16768 KB Output is correct
14 Correct 12 ms 16768 KB Output is correct
15 Correct 11 ms 16768 KB Output is correct
16 Correct 13 ms 16768 KB Output is correct
17 Correct 12 ms 16768 KB Output is correct
18 Correct 12 ms 16768 KB Output is correct
19 Correct 14 ms 16768 KB Output is correct
20 Correct 11 ms 16768 KB Output is correct
21 Correct 11 ms 16768 KB Output is correct
22 Correct 12 ms 16768 KB Output is correct
23 Correct 11 ms 16768 KB Output is correct
24 Correct 12 ms 16768 KB Output is correct
25 Correct 12 ms 16768 KB Output is correct
26 Correct 12 ms 16768 KB Output is correct
27 Correct 11 ms 16768 KB Output is correct
28 Correct 11 ms 16768 KB Output is correct
29 Correct 11 ms 16768 KB Output is correct
30 Correct 13 ms 16768 KB Output is correct
31 Correct 12 ms 16896 KB Output is correct
32 Correct 12 ms 16896 KB Output is correct
33 Correct 13 ms 16896 KB Output is correct
34 Correct 13 ms 16896 KB Output is correct
35 Correct 14 ms 17024 KB Output is correct
36 Correct 14 ms 17024 KB Output is correct
37 Correct 14 ms 17024 KB Output is correct
38 Correct 14 ms 17024 KB Output is correct
39 Correct 15 ms 17024 KB Output is correct
40 Correct 13 ms 17536 KB Output is correct
41 Correct 13 ms 17536 KB Output is correct
42 Correct 14 ms 17024 KB Output is correct
43 Correct 14 ms 17280 KB Output is correct
44 Correct 15 ms 17280 KB Output is correct
45 Correct 15 ms 17280 KB Output is correct
46 Correct 15 ms 17280 KB Output is correct
47 Correct 15 ms 17280 KB Output is correct
48 Correct 15 ms 17152 KB Output is correct
49 Correct 15 ms 17152 KB Output is correct
50 Correct 14 ms 17152 KB Output is correct
51 Correct 15 ms 17152 KB Output is correct
52 Correct 14 ms 17152 KB Output is correct
53 Correct 15 ms 17152 KB Output is correct
54 Correct 14 ms 17152 KB Output is correct

Subtask #4
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 16768 KB Output is correct
2 Correct 11 ms 16768 KB Output is correct
3 Correct 11 ms 16768 KB Output is correct
4 Correct 11 ms 16768 KB Output is correct
5 Correct 11 ms 16768 KB Output is correct
6 Correct 13 ms 16768 KB Output is correct
7 Correct 11 ms 16768 KB Output is correct
8 Correct 12 ms 16768 KB Output is correct
9 Correct 11 ms 16768 KB Output is correct
10 Correct 13 ms 16768 KB Output is correct
11 Correct 13 ms 16828 KB Output is correct
12 Correct 12 ms 16768 KB Output is correct
13 Correct 12 ms 16768 KB Output is correct
14 Correct 12 ms 16768 KB Output is correct
15 Correct 11 ms 16768 KB Output is correct
16 Correct 13 ms 16768 KB Output is correct
17 Correct 12 ms 16768 KB Output is correct
18 Correct 12 ms 16768 KB Output is correct
19 Correct 14 ms 16768 KB Output is correct
20 Correct 11 ms 16768 KB Output is correct
21 Correct 11 ms 16768 KB Output is correct
22 Correct 12 ms 16768 KB Output is correct
23 Correct 11 ms 16768 KB Output is correct
24 Correct 12 ms 16768 KB Output is correct
25 Correct 12 ms 16768 KB Output is correct
26 Correct 12 ms 16768 KB Output is correct
27 Correct 11 ms 16768 KB Output is correct
28 Correct 11 ms 16768 KB Output is correct
29 Correct 11 ms 16768 KB Output is correct
30 Correct 13 ms 16768 KB Output is correct
31 Correct 12 ms 16896 KB Output is correct
32 Correct 12 ms 16896 KB Output is correct
33 Correct 13 ms 16896 KB Output is correct
34 Correct 13 ms 16896 KB Output is correct
35 Correct 14 ms 17024 KB Output is correct
36 Correct 14 ms 17024 KB Output is correct
37 Correct 14 ms 17024 KB Output is correct
38 Correct 14 ms 17024 KB Output is correct
39 Correct 15 ms 17024 KB Output is correct
40 Correct 13 ms 17536 KB Output is correct
41 Correct 13 ms 17536 KB Output is correct
42 Correct 14 ms 17024 KB Output is correct
43 Correct 14 ms 17280 KB Output is correct
44 Correct 15 ms 17280 KB Output is correct
45 Correct 15 ms 17280 KB Output is correct
46 Correct 15 ms 17280 KB Output is correct
47 Correct 15 ms 17280 KB Output is correct
48 Correct 15 ms 17152 KB Output is correct
49 Correct 15 ms 17152 KB Output is correct
50 Correct 14 ms 17152 KB Output is correct
51 Correct 15 ms 17152 KB Output is correct
52 Correct 14 ms 17152 KB Output is correct
53 Correct 15 ms 17152 KB Output is correct
54 Correct 14 ms 17152 KB Output is correct
55 Correct 21 ms 17536 KB Output is correct
56 Correct 49 ms 19700 KB Output is correct
57 Correct 78 ms 21484 KB Output is correct
58 Correct 110 ms 23020 KB Output is correct
59 Correct 137 ms 24816 KB Output is correct
60 Correct 173 ms 26620 KB Output is correct
61 Correct 216 ms 28744 KB Output is correct
62 Correct 225 ms 33260 KB Output is correct
63 Correct 281 ms 36416 KB Output is correct
64 Correct 313 ms 37100 KB Output is correct
65 Correct 198 ms 65144 KB Output is correct
66 Correct 168 ms 65144 KB Output is correct
67 Correct 164 ms 32380 KB Output is correct
68 Correct 223 ms 52836 KB Output is correct
69 Correct 254 ms 50020 KB Output is correct
70 Correct 267 ms 50020 KB Output is correct
71 Correct 279 ms 50912 KB Output is correct
72 Correct 277 ms 50908 KB Output is correct
73 Correct 248 ms 47464 KB Output is correct
74 Correct 246 ms 47580 KB Output is correct
75 Correct 257 ms 46300 KB Output is correct
76 Correct 249 ms 46428 KB Output is correct
77 Correct 262 ms 45388 KB Output is correct
78 Correct 270 ms 44120 KB Output is correct
79 Correct 247 ms 43224 KB Output is correct