oj.uz

답안 #358768

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
358768 2021-01-26T05:44:05 Z super_j6 Fireworks (APIO16_fireworks) C++14
100 / 100
 170 ms 32468 KB 
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <queue>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second

const int mxn = 300000;
int n, m;
ll d[mxn], f[mxn], p[mxn], dp[mxn];
priority_queue<ll> pq[mxn];

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n >> m;
	
	for(int i = 1; i < n + m; i++){
		cin >> p[i] >> f[i];
		d[--p[i]]++;
		if(i >= n){
			dp[p[i]] -= f[i];
			for(int j = 0; j < 2; j++) pq[p[i]].push(f[i]);
		}
	}
	
	for(int i = n - 1; i; i--){
		for(int j = 0; j < d[i] - 1; j++) dp[i] += pq[i].top(), pq[i].pop();
		ll x[2];
		for(int j = 0; j < 2; j++) x[j] = pq[i].top(), pq[i].pop();
		for(int j = 0; j < 2; j++) pq[i].push(x[j] + f[i]);
		dp[i] -= f[i], dp[p[i]] += dp[i];
		if(pq[p[i]].size() < pq[i].size()) swap(pq[p[i]], pq[i]);
		while(!pq[i].empty()) pq[p[i]].push(pq[i].top()), pq[i].pop();
	}
	
	ll ret = dp[0];
	for(int i = 0; i < d[0]; i++) ret += pq[0].top(), pq[0].pop();
	
	cout << ret << endl;
	
	return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 9708 KB Output is correct
2 Correct 6 ms 9708 KB Output is correct
3 Correct 7 ms 9708 KB Output is correct
4 Correct 6 ms 9708 KB Output is correct
5 Correct 7 ms 9708 KB Output is correct
6 Correct 7 ms 9708 KB Output is correct
7 Correct 7 ms 9708 KB Output is correct
8 Correct 6 ms 9708 KB Output is correct
9 Correct 6 ms 9708 KB Output is correct
10 Correct 6 ms 9708 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 9708 KB Output is correct
2 Correct 6 ms 9708 KB Output is correct
3 Correct 6 ms 9708 KB Output is correct
4 Correct 7 ms 9708 KB Output is correct
5 Correct 7 ms 9708 KB Output is correct
6 Correct 7 ms 9708 KB Output is correct
7 Correct 7 ms 9836 KB Output is correct
8 Correct 7 ms 9836 KB Output is correct
9 Correct 7 ms 9836 KB Output is correct
10 Correct 6 ms 9836 KB Output is correct
11 Correct 7 ms 9836 KB Output is correct
12 Correct 7 ms 9964 KB Output is correct
13 Correct 7 ms 9836 KB Output is correct
14 Correct 7 ms 9708 KB Output is correct
15 Correct 7 ms 9852 KB Output is correct
16 Correct 7 ms 9836 KB Output is correct
17 Correct 7 ms 9836 KB Output is correct
18 Correct 7 ms 9836 KB Output is correct
19 Correct 7 ms 9836 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 9708 KB Output is correct
2 Correct 6 ms 9708 KB Output is correct
3 Correct 7 ms 9708 KB Output is correct
4 Correct 6 ms 9708 KB Output is correct
5 Correct 7 ms 9708 KB Output is correct
6 Correct 7 ms 9708 KB Output is correct
7 Correct 7 ms 9708 KB Output is correct
8 Correct 6 ms 9708 KB Output is correct
9 Correct 6 ms 9708 KB Output is correct
10 Correct 6 ms 9708 KB Output is correct
11 Correct 7 ms 9708 KB Output is correct
12 Correct 6 ms 9708 KB Output is correct
13 Correct 6 ms 9708 KB Output is correct
14 Correct 7 ms 9708 KB Output is correct
15 Correct 7 ms 9708 KB Output is correct
16 Correct 7 ms 9708 KB Output is correct
17 Correct 7 ms 9836 KB Output is correct
18 Correct 7 ms 9836 KB Output is correct
19 Correct 7 ms 9836 KB Output is correct
20 Correct 6 ms 9836 KB Output is correct
21 Correct 7 ms 9836 KB Output is correct
22 Correct 7 ms 9964 KB Output is correct
23 Correct 7 ms 9836 KB Output is correct
24 Correct 7 ms 9708 KB Output is correct
25 Correct 7 ms 9852 KB Output is correct
26 Correct 7 ms 9836 KB Output is correct
27 Correct 7 ms 9836 KB Output is correct
28 Correct 7 ms 9836 KB Output is correct
29 Correct 7 ms 9836 KB Output is correct
30 Correct 6 ms 9836 KB Output is correct
31 Correct 7 ms 9836 KB Output is correct
32 Correct 7 ms 9836 KB Output is correct
33 Correct 8 ms 9964 KB Output is correct
34 Correct 8 ms 9964 KB Output is correct
35 Correct 8 ms 9964 KB Output is correct
36 Correct 8 ms 10092 KB Output is correct
37 Correct 9 ms 10092 KB Output is correct
38 Correct 9 ms 10092 KB Output is correct
39 Correct 9 ms 10092 KB Output is correct
40 Correct 8 ms 9964 KB Output is correct
41 Correct 8 ms 9964 KB Output is correct
42 Correct 8 ms 9964 KB Output is correct
43 Correct 9 ms 10092 KB Output is correct
44 Correct 10 ms 10112 KB Output is correct
45 Correct 9 ms 10092 KB Output is correct
46 Correct 9 ms 10092 KB Output is correct
47 Correct 8 ms 10092 KB Output is correct
48 Correct 8 ms 10092 KB Output is correct
49 Correct 10 ms 10092 KB Output is correct
50 Correct 9 ms 10072 KB Output is correct
51 Correct 8 ms 9964 KB Output is correct
52 Correct 8 ms 10092 KB Output is correct
53 Correct 9 ms 10092 KB Output is correct
54 Correct 9 ms 10092 KB Output is correct

Subtask #4
45.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 9708 KB Output is correct
2 Correct 6 ms 9708 KB Output is correct
3 Correct 7 ms 9708 KB Output is correct
4 Correct 6 ms 9708 KB Output is correct
5 Correct 7 ms 9708 KB Output is correct
6 Correct 7 ms 9708 KB Output is correct
7 Correct 7 ms 9708 KB Output is correct
8 Correct 6 ms 9708 KB Output is correct
9 Correct 6 ms 9708 KB Output is correct
10 Correct 6 ms 9708 KB Output is correct
11 Correct 7 ms 9708 KB Output is correct
12 Correct 6 ms 9708 KB Output is correct
13 Correct 6 ms 9708 KB Output is correct
14 Correct 7 ms 9708 KB Output is correct
15 Correct 7 ms 9708 KB Output is correct
16 Correct 7 ms 9708 KB Output is correct
17 Correct 7 ms 9836 KB Output is correct
18 Correct 7 ms 9836 KB Output is correct
19 Correct 7 ms 9836 KB Output is correct
20 Correct 6 ms 9836 KB Output is correct
21 Correct 7 ms 9836 KB Output is correct
22 Correct 7 ms 9964 KB Output is correct
23 Correct 7 ms 9836 KB Output is correct
24 Correct 7 ms 9708 KB Output is correct
25 Correct 7 ms 9852 KB Output is correct
26 Correct 7 ms 9836 KB Output is correct
27 Correct 7 ms 9836 KB Output is correct
28 Correct 7 ms 9836 KB Output is correct
29 Correct 7 ms 9836 KB Output is correct
30 Correct 6 ms 9836 KB Output is correct
31 Correct 7 ms 9836 KB Output is correct
32 Correct 7 ms 9836 KB Output is correct
33 Correct 8 ms 9964 KB Output is correct
34 Correct 8 ms 9964 KB Output is correct
35 Correct 8 ms 9964 KB Output is correct
36 Correct 8 ms 10092 KB Output is correct
37 Correct 9 ms 10092 KB Output is correct
38 Correct 9 ms 10092 KB Output is correct
39 Correct 9 ms 10092 KB Output is correct
40 Correct 8 ms 9964 KB Output is correct
41 Correct 8 ms 9964 KB Output is correct
42 Correct 8 ms 9964 KB Output is correct
43 Correct 9 ms 10092 KB Output is correct
44 Correct 10 ms 10112 KB Output is correct
45 Correct 9 ms 10092 KB Output is correct
46 Correct 9 ms 10092 KB Output is correct
47 Correct 8 ms 10092 KB Output is correct
48 Correct 8 ms 10092 KB Output is correct
49 Correct 10 ms 10092 KB Output is correct
50 Correct 9 ms 10072 KB Output is correct
51 Correct 8 ms 9964 KB Output is correct
52 Correct 8 ms 10092 KB Output is correct
53 Correct 9 ms 10092 KB Output is correct
54 Correct 9 ms 10092 KB Output is correct
55 Correct 13 ms 10732 KB Output is correct
56 Correct 35 ms 13548 KB Output is correct
57 Correct 54 ms 16236 KB Output is correct
58 Correct 62 ms 18024 KB Output is correct
59 Correct 84 ms 20580 KB Output is correct
60 Correct 104 ms 23144 KB Output is correct
61 Correct 117 ms 25572 KB Output is correct
62 Correct 135 ms 26976 KB Output is correct
63 Correct 170 ms 30168 KB Output is correct
64 Correct 169 ms 31204 KB Output is correct
65 Correct 88 ms 24044 KB Output is correct
66 Correct 87 ms 24044 KB Output is correct
67 Correct 104 ms 24044 KB Output is correct
68 Correct 153 ms 28384 KB Output is correct
69 Correct 157 ms 28388 KB Output is correct
70 Correct 159 ms 28260 KB Output is correct
71 Correct 169 ms 32468 KB Output is correct
72 Correct 165 ms 32468 KB Output is correct
73 Correct 130 ms 28784 KB Output is correct
74 Correct 138 ms 29456 KB Output is correct
75 Correct 137 ms 27892 KB Output is correct
76 Correct 139 ms 27952 KB Output is correct
77 Correct 151 ms 28080 KB Output is correct
78 Correct 148 ms 27876 KB Output is correct
79 Correct 129 ms 25436 KB Output is correct