oj.uz

Submission #996989

# Submission time Handle Problem Language Result Execution time Memory
996989 2024-06-11T14:39:36 Z siewjh Jobs (BOI24_jobs) C++17
100 / 100
 186 ms 66756 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef priority_queue<pair<ll, ll>> pqii;
const int MAXN = 300005;
vector<int> adj[MAXN];
ll val[MAXN];
pqii dfs(int x){
	pqii pq;
	for (int nn : adj[x]){
		auto join = dfs(nn);
		if (pq.size() < join.size()) swap(pq, join);
		while (!join.empty()){
			pq.push(join.top()); join.pop();
		}
	}
	if (val[x] > 0) pq.push({0, val[x]});
	else{
		ll mp = val[x], sum = val[x];
		while (!pq.empty()){
			ll jmp, js; tie(jmp, js) = pq.top();
			if (sum <= 0){
				pq.pop();
				mp = min(mp, sum + jmp); sum += js;
			}
			else{
				if (jmp < mp) break;
				pq.pop(); sum += js;
			}
		}
		if (sum > 0) pq.push({mp, sum});
	}
	return pq;
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	int nums; cin >> nums >> val[0];
	for (int i = 1; i <= nums; i++){
		int par; cin >> val[i] >> par;
		adj[par].push_back(i);
	}
	auto pq = dfs(0);
	ll ans = 0;
	while (!pq.empty()){
		ll mp, sum; tie(mp, sum) = pq.top(); pq.pop();
		if (ans + mp >= 0) ans += sum;
		else break;
	}	
	cout << ans - val[0];
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 136 ms 21436 KB Output is correct
2 Correct 99 ms 22512 KB Output is correct
3 Correct 82 ms 21192 KB Output is correct
4 Correct 86 ms 33448 KB Output is correct
5 Correct 80 ms 42480 KB Output is correct
6 Correct 79 ms 16576 KB Output is correct
7 Correct 114 ms 23428 KB Output is correct
8 Correct 83 ms 21700 KB Output is correct
9 Correct 80 ms 38536 KB Output is correct
10 Correct 98 ms 42692 KB Output is correct
11 Correct 156 ms 24136 KB Output is correct
12 Correct 108 ms 19636 KB Output is correct
13 Correct 137 ms 20368 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 7516 KB Output is correct
2 Correct 2 ms 7516 KB Output is correct
3 Correct 2 ms 7516 KB Output is correct
4 Correct 2 ms 7516 KB Output is correct
5 Correct 2 ms 7768 KB Output is correct
6 Correct 2 ms 7772 KB Output is correct
7 Correct 2 ms 7772 KB Output is correct
8 Correct 2 ms 7516 KB Output is correct
9 Correct 2 ms 7516 KB Output is correct
10 Correct 2 ms 7516 KB Output is correct
11 Correct 2 ms 7772 KB Output is correct
12 Correct 2 ms 7772 KB Output is correct
13 Correct 2 ms 7772 KB Output is correct
14 Correct 2 ms 7516 KB Output is correct
15 Correct 2 ms 7516 KB Output is correct
16 Correct 2 ms 7516 KB Output is correct
17 Correct 2 ms 7772 KB Output is correct
18 Correct 2 ms 7772 KB Output is correct
19 Correct 2 ms 7772 KB Output is correct
20 Correct 2 ms 7516 KB Output is correct
21 Correct 2 ms 7516 KB Output is correct
22 Correct 2 ms 7516 KB Output is correct
23 Correct 2 ms 7772 KB Output is correct
24 Correct 2 ms 7772 KB Output is correct
25 Correct 2 ms 7772 KB Output is correct
26 Correct 2 ms 7516 KB Output is correct
27 Correct 2 ms 7516 KB Output is correct
28 Correct 3 ms 7772 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 7516 KB Output is correct
2 Correct 2 ms 7516 KB Output is correct
3 Correct 2 ms 7516 KB Output is correct
4 Correct 2 ms 7516 KB Output is correct
5 Correct 2 ms 7768 KB Output is correct
6 Correct 2 ms 7772 KB Output is correct
7 Correct 2 ms 7772 KB Output is correct
8 Correct 2 ms 7516 KB Output is correct
9 Correct 2 ms 7516 KB Output is correct
10 Correct 2 ms 7516 KB Output is correct
11 Correct 2 ms 7772 KB Output is correct
12 Correct 2 ms 7772 KB Output is correct
13 Correct 2 ms 7772 KB Output is correct
14 Correct 2 ms 7516 KB Output is correct
15 Correct 2 ms 7516 KB Output is correct
16 Correct 2 ms 7516 KB Output is correct
17 Correct 2 ms 7772 KB Output is correct
18 Correct 2 ms 7772 KB Output is correct
19 Correct 2 ms 7772 KB Output is correct
20 Correct 2 ms 7516 KB Output is correct
21 Correct 2 ms 7516 KB Output is correct
22 Correct 2 ms 7516 KB Output is correct
23 Correct 2 ms 7772 KB Output is correct
24 Correct 2 ms 7772 KB Output is correct
25 Correct 2 ms 7772 KB Output is correct
26 Correct 2 ms 7516 KB Output is correct
27 Correct 2 ms 7516 KB Output is correct
28 Correct 3 ms 7772 KB Output is correct
29 Correct 85 ms 24652 KB Output is correct
30 Correct 72 ms 22976 KB Output is correct
31 Correct 67 ms 20804 KB Output is correct
32 Correct 94 ms 64476 KB Output is correct
33 Correct 80 ms 47432 KB Output is correct
34 Correct 78 ms 36052 KB Output is correct
35 Correct 36 ms 16552 KB Output is correct
36 Correct 73 ms 27136 KB Output is correct
37 Correct 75 ms 23484 KB Output is correct
38 Correct 91 ms 63436 KB Output is correct
39 Correct 83 ms 47072 KB Output is correct
40 Correct 78 ms 31684 KB Output is correct
41 Correct 71 ms 22156 KB Output is correct
42 Correct 33 ms 21720 KB Output is correct
43 Correct 80 ms 35780 KB Output is correct
44 Correct 90 ms 65732 KB Output is correct
45 Correct 81 ms 46920 KB Output is correct
46 Correct 80 ms 35840 KB Output is correct
47 Correct 78 ms 22168 KB Output is correct
48 Correct 79 ms 22584 KB Output is correct
49 Correct 75 ms 23244 KB Output is correct
50 Correct 98 ms 66756 KB Output is correct
51 Correct 78 ms 38476 KB Output is correct
52 Correct 74 ms 31932 KB Output is correct
53 Correct 56 ms 29384 KB Output is correct
54 Correct 68 ms 22468 KB Output is correct
55 Correct 74 ms 23600 KB Output is correct
56 Correct 99 ms 65732 KB Output is correct
57 Correct 85 ms 47176 KB Output is correct
58 Correct 76 ms 32440 KB Output is correct
59 Correct 83 ms 28868 KB Output is correct
60 Correct 54 ms 22372 KB Output is correct
61 Correct 80 ms 35552 KB Output is correct
62 Correct 113 ms 33652 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 7516 KB Output is correct
2 Correct 2 ms 7516 KB Output is correct
3 Correct 2 ms 7516 KB Output is correct
4 Correct 2 ms 7516 KB Output is correct
5 Correct 2 ms 7768 KB Output is correct
6 Correct 2 ms 7772 KB Output is correct
7 Correct 2 ms 7772 KB Output is correct
8 Correct 2 ms 7516 KB Output is correct
9 Correct 2 ms 7516 KB Output is correct
10 Correct 2 ms 7516 KB Output is correct
11 Correct 2 ms 7772 KB Output is correct
12 Correct 2 ms 7772 KB Output is correct
13 Correct 2 ms 7772 KB Output is correct
14 Correct 2 ms 7516 KB Output is correct
15 Correct 2 ms 7516 KB Output is correct
16 Correct 2 ms 7516 KB Output is correct
17 Correct 2 ms 7772 KB Output is correct
18 Correct 2 ms 7772 KB Output is correct
19 Correct 2 ms 7772 KB Output is correct
20 Correct 2 ms 7516 KB Output is correct
21 Correct 2 ms 7516 KB Output is correct
22 Correct 2 ms 7516 KB Output is correct
23 Correct 2 ms 7772 KB Output is correct
24 Correct 2 ms 7772 KB Output is correct
25 Correct 2 ms 7772 KB Output is correct
26 Correct 2 ms 7516 KB Output is correct
27 Correct 2 ms 7516 KB Output is correct
28 Correct 3 ms 7772 KB Output is correct
29 Correct 2 ms 7516 KB Output is correct
30 Correct 2 ms 7516 KB Output is correct
31 Correct 2 ms 7516 KB Output is correct
32 Correct 2 ms 7516 KB Output is correct
33 Correct 2 ms 7516 KB Output is correct
34 Correct 2 ms 7772 KB Output is correct
35 Correct 2 ms 7864 KB Output is correct
36 Correct 2 ms 7516 KB Output is correct
37 Correct 2 ms 7516 KB Output is correct
38 Correct 2 ms 7516 KB Output is correct
39 Correct 2 ms 7516 KB Output is correct
40 Correct 2 ms 7772 KB Output is correct
41 Correct 2 ms 7772 KB Output is correct
42 Correct 2 ms 7516 KB Output is correct
43 Correct 2 ms 7512 KB Output is correct
44 Correct 3 ms 7512 KB Output is correct
45 Correct 2 ms 7516 KB Output is correct
46 Correct 2 ms 7772 KB Output is correct
47 Correct 2 ms 7772 KB Output is correct
48 Correct 2 ms 7732 KB Output is correct
49 Correct 2 ms 7516 KB Output is correct
50 Correct 2 ms 7604 KB Output is correct
51 Correct 2 ms 7516 KB Output is correct
52 Correct 2 ms 7772 KB Output is correct
53 Correct 2 ms 7772 KB Output is correct
54 Correct 2 ms 7516 KB Output is correct

Subtask #5
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 136 ms 21436 KB Output is correct
2 Correct 99 ms 22512 KB Output is correct
3 Correct 82 ms 21192 KB Output is correct
4 Correct 86 ms 33448 KB Output is correct
5 Correct 80 ms 42480 KB Output is correct
6 Correct 79 ms 16576 KB Output is correct
7 Correct 114 ms 23428 KB Output is correct
8 Correct 83 ms 21700 KB Output is correct
9 Correct 80 ms 38536 KB Output is correct
10 Correct 98 ms 42692 KB Output is correct
11 Correct 156 ms 24136 KB Output is correct
12 Correct 108 ms 19636 KB Output is correct
13 Correct 137 ms 20368 KB Output is correct
14 Correct 1 ms 7516 KB Output is correct
15 Correct 2 ms 7516 KB Output is correct
16 Correct 2 ms 7516 KB Output is correct
17 Correct 2 ms 7516 KB Output is correct
18 Correct 2 ms 7768 KB Output is correct
19 Correct 2 ms 7772 KB Output is correct
20 Correct 2 ms 7772 KB Output is correct
21 Correct 2 ms 7516 KB Output is correct
22 Correct 2 ms 7516 KB Output is correct
23 Correct 2 ms 7516 KB Output is correct
24 Correct 2 ms 7772 KB Output is correct
25 Correct 2 ms 7772 KB Output is correct
26 Correct 2 ms 7772 KB Output is correct
27 Correct 2 ms 7516 KB Output is correct
28 Correct 2 ms 7516 KB Output is correct
29 Correct 2 ms 7516 KB Output is correct
30 Correct 2 ms 7772 KB Output is correct
31 Correct 2 ms 7772 KB Output is correct
32 Correct 2 ms 7772 KB Output is correct
33 Correct 2 ms 7516 KB Output is correct
34 Correct 2 ms 7516 KB Output is correct
35 Correct 2 ms 7516 KB Output is correct
36 Correct 2 ms 7772 KB Output is correct
37 Correct 2 ms 7772 KB Output is correct
38 Correct 2 ms 7772 KB Output is correct
39 Correct 2 ms 7516 KB Output is correct
40 Correct 2 ms 7516 KB Output is correct
41 Correct 3 ms 7772 KB Output is correct
42 Correct 85 ms 24652 KB Output is correct
43 Correct 72 ms 22976 KB Output is correct
44 Correct 67 ms 20804 KB Output is correct
45 Correct 94 ms 64476 KB Output is correct
46 Correct 80 ms 47432 KB Output is correct
47 Correct 78 ms 36052 KB Output is correct
48 Correct 36 ms 16552 KB Output is correct
49 Correct 73 ms 27136 KB Output is correct
50 Correct 75 ms 23484 KB Output is correct
51 Correct 91 ms 63436 KB Output is correct
52 Correct 83 ms 47072 KB Output is correct
53 Correct 78 ms 31684 KB Output is correct
54 Correct 71 ms 22156 KB Output is correct
55 Correct 33 ms 21720 KB Output is correct
56 Correct 80 ms 35780 KB Output is correct
57 Correct 90 ms 65732 KB Output is correct
58 Correct 81 ms 46920 KB Output is correct
59 Correct 80 ms 35840 KB Output is correct
60 Correct 78 ms 22168 KB Output is correct
61 Correct 79 ms 22584 KB Output is correct
62 Correct 75 ms 23244 KB Output is correct
63 Correct 98 ms 66756 KB Output is correct
64 Correct 78 ms 38476 KB Output is correct
65 Correct 74 ms 31932 KB Output is correct
66 Correct 56 ms 29384 KB Output is correct
67 Correct 68 ms 22468 KB Output is correct
68 Correct 74 ms 23600 KB Output is correct
69 Correct 99 ms 65732 KB Output is correct
70 Correct 85 ms 47176 KB Output is correct
71 Correct 76 ms 32440 KB Output is correct
72 Correct 83 ms 28868 KB Output is correct
73 Correct 54 ms 22372 KB Output is correct
74 Correct 80 ms 35552 KB Output is correct
75 Correct 113 ms 33652 KB Output is correct
76 Correct 2 ms 7516 KB Output is correct
77 Correct 2 ms 7516 KB Output is correct
78 Correct 2 ms 7516 KB Output is correct
79 Correct 2 ms 7516 KB Output is correct
80 Correct 2 ms 7516 KB Output is correct
81 Correct 2 ms 7772 KB Output is correct
82 Correct 2 ms 7864 KB Output is correct
83 Correct 2 ms 7516 KB Output is correct
84 Correct 2 ms 7516 KB Output is correct
85 Correct 2 ms 7516 KB Output is correct
86 Correct 2 ms 7516 KB Output is correct
87 Correct 2 ms 7772 KB Output is correct
88 Correct 2 ms 7772 KB Output is correct
89 Correct 2 ms 7516 KB Output is correct
90 Correct 2 ms 7512 KB Output is correct
91 Correct 3 ms 7512 KB Output is correct
92 Correct 2 ms 7516 KB Output is correct
93 Correct 2 ms 7772 KB Output is correct
94 Correct 2 ms 7772 KB Output is correct
95 Correct 2 ms 7732 KB Output is correct
96 Correct 2 ms 7516 KB Output is correct
97 Correct 2 ms 7604 KB Output is correct
98 Correct 2 ms 7516 KB Output is correct
99 Correct 2 ms 7772 KB Output is correct
100 Correct 2 ms 7772 KB Output is correct
101 Correct 2 ms 7516 KB Output is correct
102 Correct 122 ms 22680 KB Output is correct
103 Correct 107 ms 21948 KB Output is correct
104 Correct 97 ms 18284 KB Output is correct
105 Correct 68 ms 20416 KB Output is correct
106 Correct 81 ms 43600 KB Output is correct
107 Correct 75 ms 34172 KB Output is correct
108 Correct 161 ms 21924 KB Output is correct
109 Correct 50 ms 14880 KB Output is correct
110 Correct 100 ms 18468 KB Output is correct
111 Correct 90 ms 19660 KB Output is correct
112 Correct 88 ms 18404 KB Output is correct
113 Correct 83 ms 33928 KB Output is correct
114 Correct 83 ms 45124 KB Output is correct
115 Correct 69 ms 15076 KB Output is correct
116 Correct 137 ms 23488 KB Output is correct
117 Correct 100 ms 18968 KB Output is correct
118 Correct 89 ms 18716 KB Output is correct
119 Correct 73 ms 18128 KB Output is correct
120 Correct 82 ms 34252 KB Output is correct
121 Correct 79 ms 33272 KB Output is correct
122 Correct 140 ms 23724 KB Output is correct
123 Correct 127 ms 23056 KB Output is correct
124 Correct 96 ms 18284 KB Output is correct
125 Correct 107 ms 18872 KB Output is correct
126 Correct 88 ms 21188 KB Output is correct
127 Correct 48 ms 20844 KB Output is correct
128 Correct 36 ms 21972 KB Output is correct
129 Correct 186 ms 24376 KB Output is correct
130 Correct 131 ms 22492 KB Output is correct
131 Correct 145 ms 22232 KB Output is correct
132 Correct 87 ms 18700 KB Output is correct
133 Correct 79 ms 22444 KB Output is correct
134 Correct 107 ms 44484 KB Output is correct
135 Correct 75 ms 38092 KB Output is correct
136 Correct 150 ms 24796 KB Output is correct
137 Correct 133 ms 25168 KB Output is correct