Submission #994974

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
994974	2024-06-08T09:01:13 Z	hmm789	Jobs (BOI24_jobs)	C++14	40 / 100	194 ms	66916 KB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long 

vector<int> adj[300005];
int a[300005];

priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> v[300005];

void dfs(int x) {
	for(int i : adj[x]) {
		dfs(i);
		if(v[i].size() > v[x].size()) swap(v[i], v[x]);
		while(v[i].size()) {
			v[x].push(v[i].top());
			v[i].pop();
		}
	}
	if(a[x] >= 0) v[x].push({0, a[x]});
	else {
		pair<int, int> cur = {-a[x], a[x]};
		while(v[x].size() && cur.second < 0) {
			pair<int, int> tmp = v[x].top();
			v[x].pop();
			cur.first = max(cur.first, tmp.first-cur.second);
			cur.second += tmp.second;
		}
		if(cur.second >= 0) v[x].push(cur);
	}
}

int32_t main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int n, s, x, ans = 0;
	cin >> n >> s;
	a[0] = s;
	for(int i = 1; i <= n; i++) {
		cin >> a[i] >> x;
		adj[x].push_back(i);
	}
	dfs(0);
	while(v[0].size() && v[0].top().first <= ans) {
		ans += v[0].top().second;
		v[0].pop();
	}
	cout << ans-s;
}

Subtask #1
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	172 ms	49124 KB	Output is correct
2	Correct	135 ms	39868 KB	Output is correct
3	Correct	105 ms	35576 KB	Output is correct
4	Correct	88 ms	41376 KB	Output is correct
5	Correct	85 ms	49928 KB	Output is correct
6	Correct	97 ms	37324 KB	Output is correct
7	Correct	159 ms	44224 KB	Output is correct
8	Correct	120 ms	34808 KB	Output is correct
9	Correct	79 ms	45004 KB	Output is correct
10	Correct	81 ms	49500 KB	Output is correct
11	Correct	194 ms	50504 KB	Output is correct
12	Correct	141 ms	42948 KB	Output is correct
13	Correct	174 ms	47648 KB	Output is correct

Subtask #2
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	19032 KB	Output is correct
2	Correct	3 ms	19036 KB	Output is correct
3	Correct	3 ms	19036 KB	Output is correct
4	Correct	3 ms	19288 KB	Output is correct
5	Correct	4 ms	19464 KB	Output is correct
6	Correct	3 ms	19292 KB	Output is correct
7	Correct	4 ms	19292 KB	Output is correct
8	Correct	4 ms	19292 KB	Output is correct
9	Correct	3 ms	19292 KB	Output is correct
10	Correct	3 ms	19292 KB	Output is correct
11	Correct	3 ms	19548 KB	Output is correct
12	Correct	4 ms	19288 KB	Output is correct
13	Correct	4 ms	19292 KB	Output is correct
14	Correct	3 ms	19292 KB	Output is correct
15	Correct	3 ms	19292 KB	Output is correct
16	Correct	4 ms	19216 KB	Output is correct
17	Correct	3 ms	19548 KB	Output is correct
18	Correct	3 ms	19288 KB	Output is correct
19	Correct	3 ms	19292 KB	Output is correct
20	Correct	3 ms	19292 KB	Output is correct
21	Correct	3 ms	19292 KB	Output is correct
22	Correct	3 ms	19292 KB	Output is correct
23	Correct	3 ms	19548 KB	Output is correct
24	Correct	3 ms	19292 KB	Output is correct
25	Correct	3 ms	19292 KB	Output is correct
26	Correct	3 ms	19292 KB	Output is correct
27	Correct	3 ms	19292 KB	Output is correct
28	Correct	4 ms	19212 KB	Output is correct

Subtask #3
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	19032 KB	Output is correct
2	Correct	3 ms	19036 KB	Output is correct
3	Correct	3 ms	19036 KB	Output is correct
4	Correct	3 ms	19288 KB	Output is correct
5	Correct	4 ms	19464 KB	Output is correct
6	Correct	3 ms	19292 KB	Output is correct
7	Correct	4 ms	19292 KB	Output is correct
8	Correct	4 ms	19292 KB	Output is correct
9	Correct	3 ms	19292 KB	Output is correct
10	Correct	3 ms	19292 KB	Output is correct
11	Correct	3 ms	19548 KB	Output is correct
12	Correct	4 ms	19288 KB	Output is correct
13	Correct	4 ms	19292 KB	Output is correct
14	Correct	3 ms	19292 KB	Output is correct
15	Correct	3 ms	19292 KB	Output is correct
16	Correct	4 ms	19216 KB	Output is correct
17	Correct	3 ms	19548 KB	Output is correct
18	Correct	3 ms	19288 KB	Output is correct
19	Correct	3 ms	19292 KB	Output is correct
20	Correct	3 ms	19292 KB	Output is correct
21	Correct	3 ms	19292 KB	Output is correct
22	Correct	3 ms	19292 KB	Output is correct
23	Correct	3 ms	19548 KB	Output is correct
24	Correct	3 ms	19292 KB	Output is correct
25	Correct	3 ms	19292 KB	Output is correct
26	Correct	3 ms	19292 KB	Output is correct
27	Correct	3 ms	19292 KB	Output is correct
28	Correct	4 ms	19212 KB	Output is correct
29	Correct	77 ms	36288 KB	Output is correct
30	Correct	74 ms	35772 KB	Output is correct
31	Correct	66 ms	34752 KB	Output is correct
32	Correct	90 ms	64356 KB	Output is correct
33	Correct	90 ms	52224 KB	Output is correct
34	Correct	80 ms	44100 KB	Output is correct
35	Correct	37 ms	26452 KB	Output is correct
36	Correct	79 ms	37832 KB	Output is correct
37	Correct	83 ms	36428 KB	Output is correct
38	Correct	88 ms	63436 KB	Output is correct
39	Correct	87 ms	50760 KB	Output is correct
40	Correct	84 ms	42348 KB	Output is correct
41	Correct	72 ms	33404 KB	Output is correct
42	Correct	34 ms	30664 KB	Output is correct
43	Correct	86 ms	44228 KB	Output is correct
44	Correct	93 ms	64976 KB	Output is correct
45	Correct	105 ms	50764 KB	Output is correct
46	Correct	86 ms	43888 KB	Output is correct
47	Correct	78 ms	33192 KB	Output is correct
48	Correct	74 ms	35008 KB	Output is correct
49	Correct	83 ms	36544 KB	Output is correct
50	Correct	91 ms	65480 KB	Output is correct
51	Correct	81 ms	43716 KB	Output is correct
52	Correct	89 ms	41172 KB	Output is correct
53	Correct	56 ms	36572 KB	Output is correct
54	Correct	74 ms	35336 KB	Output is correct
55	Correct	77 ms	37328 KB	Output is correct
56	Correct	91 ms	66916 KB	Output is correct
57	Correct	96 ms	51452 KB	Output is correct
58	Correct	73 ms	42200 KB	Output is correct
59	Correct	83 ms	38592 KB	Output is correct
60	Correct	60 ms	34748 KB	Output is correct
61	Correct	83 ms	43488 KB	Output is correct
62	Correct	87 ms	42052 KB	Output is correct

Subtask #4
0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	19032 KB	Output is correct
2	Correct	3 ms	19036 KB	Output is correct
3	Correct	3 ms	19036 KB	Output is correct
4	Correct	3 ms	19288 KB	Output is correct
5	Correct	4 ms	19464 KB	Output is correct
6	Correct	3 ms	19292 KB	Output is correct
7	Correct	4 ms	19292 KB	Output is correct
8	Correct	4 ms	19292 KB	Output is correct
9	Correct	3 ms	19292 KB	Output is correct
10	Correct	3 ms	19292 KB	Output is correct
11	Correct	3 ms	19548 KB	Output is correct
12	Correct	4 ms	19288 KB	Output is correct
13	Correct	4 ms	19292 KB	Output is correct
14	Correct	3 ms	19292 KB	Output is correct
15	Correct	3 ms	19292 KB	Output is correct
16	Correct	4 ms	19216 KB	Output is correct
17	Correct	3 ms	19548 KB	Output is correct
18	Correct	3 ms	19288 KB	Output is correct
19	Correct	3 ms	19292 KB	Output is correct
20	Correct	3 ms	19292 KB	Output is correct
21	Correct	3 ms	19292 KB	Output is correct
22	Correct	3 ms	19292 KB	Output is correct
23	Correct	3 ms	19548 KB	Output is correct
24	Correct	3 ms	19292 KB	Output is correct
25	Correct	3 ms	19292 KB	Output is correct
26	Correct	3 ms	19292 KB	Output is correct
27	Correct	3 ms	19292 KB	Output is correct
28	Correct	4 ms	19212 KB	Output is correct
29	Correct	3 ms	19036 KB	Output is correct
30	Correct	4 ms	19388 KB	Output is correct
31	Correct	4 ms	19292 KB	Output is correct
32	Correct	3 ms	19292 KB	Output is correct
33	Correct	4 ms	19288 KB	Output is correct
34	Correct	4 ms	19292 KB	Output is correct
35	Correct	3 ms	19292 KB	Output is correct
36	Correct	4 ms	19404 KB	Output is correct
37	Correct	3 ms	19292 KB	Output is correct
38	Correct	4 ms	19292 KB	Output is correct
39	Correct	3 ms	19292 KB	Output is correct
40	Correct	4 ms	19292 KB	Output is correct
41	Incorrect	3 ms	19400 KB	Output isn't correct
42	Halted	0 ms	0 KB	-

Subtask #5
0 / 31.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	172 ms	49124 KB	Output is correct
2	Correct	135 ms	39868 KB	Output is correct
3	Correct	105 ms	35576 KB	Output is correct
4	Correct	88 ms	41376 KB	Output is correct
5	Correct	85 ms	49928 KB	Output is correct
6	Correct	97 ms	37324 KB	Output is correct
7	Correct	159 ms	44224 KB	Output is correct
8	Correct	120 ms	34808 KB	Output is correct
9	Correct	79 ms	45004 KB	Output is correct
10	Correct	81 ms	49500 KB	Output is correct
11	Correct	194 ms	50504 KB	Output is correct
12	Correct	141 ms	42948 KB	Output is correct
13	Correct	174 ms	47648 KB	Output is correct
14	Correct	3 ms	19032 KB	Output is correct
15	Correct	3 ms	19036 KB	Output is correct
16	Correct	3 ms	19036 KB	Output is correct
17	Correct	3 ms	19288 KB	Output is correct
18	Correct	4 ms	19464 KB	Output is correct
19	Correct	3 ms	19292 KB	Output is correct
20	Correct	4 ms	19292 KB	Output is correct
21	Correct	4 ms	19292 KB	Output is correct
22	Correct	3 ms	19292 KB	Output is correct
23	Correct	3 ms	19292 KB	Output is correct
24	Correct	3 ms	19548 KB	Output is correct
25	Correct	4 ms	19288 KB	Output is correct
26	Correct	4 ms	19292 KB	Output is correct
27	Correct	3 ms	19292 KB	Output is correct
28	Correct	3 ms	19292 KB	Output is correct
29	Correct	4 ms	19216 KB	Output is correct
30	Correct	3 ms	19548 KB	Output is correct
31	Correct	3 ms	19288 KB	Output is correct
32	Correct	3 ms	19292 KB	Output is correct
33	Correct	3 ms	19292 KB	Output is correct
34	Correct	3 ms	19292 KB	Output is correct
35	Correct	3 ms	19292 KB	Output is correct
36	Correct	3 ms	19548 KB	Output is correct
37	Correct	3 ms	19292 KB	Output is correct
38	Correct	3 ms	19292 KB	Output is correct
39	Correct	3 ms	19292 KB	Output is correct
40	Correct	3 ms	19292 KB	Output is correct
41	Correct	4 ms	19212 KB	Output is correct
42	Correct	77 ms	36288 KB	Output is correct
43	Correct	74 ms	35772 KB	Output is correct
44	Correct	66 ms	34752 KB	Output is correct
45	Correct	90 ms	64356 KB	Output is correct
46	Correct	90 ms	52224 KB	Output is correct
47	Correct	80 ms	44100 KB	Output is correct
48	Correct	37 ms	26452 KB	Output is correct
49	Correct	79 ms	37832 KB	Output is correct
50	Correct	83 ms	36428 KB	Output is correct
51	Correct	88 ms	63436 KB	Output is correct
52	Correct	87 ms	50760 KB	Output is correct
53	Correct	84 ms	42348 KB	Output is correct
54	Correct	72 ms	33404 KB	Output is correct
55	Correct	34 ms	30664 KB	Output is correct
56	Correct	86 ms	44228 KB	Output is correct
57	Correct	93 ms	64976 KB	Output is correct
58	Correct	105 ms	50764 KB	Output is correct
59	Correct	86 ms	43888 KB	Output is correct
60	Correct	78 ms	33192 KB	Output is correct
61	Correct	74 ms	35008 KB	Output is correct
62	Correct	83 ms	36544 KB	Output is correct
63	Correct	91 ms	65480 KB	Output is correct
64	Correct	81 ms	43716 KB	Output is correct
65	Correct	89 ms	41172 KB	Output is correct
66	Correct	56 ms	36572 KB	Output is correct
67	Correct	74 ms	35336 KB	Output is correct
68	Correct	77 ms	37328 KB	Output is correct
69	Correct	91 ms	66916 KB	Output is correct
70	Correct	96 ms	51452 KB	Output is correct
71	Correct	73 ms	42200 KB	Output is correct
72	Correct	83 ms	38592 KB	Output is correct
73	Correct	60 ms	34748 KB	Output is correct
74	Correct	83 ms	43488 KB	Output is correct
75	Correct	87 ms	42052 KB	Output is correct
76	Correct	3 ms	19036 KB	Output is correct
77	Correct	4 ms	19388 KB	Output is correct
78	Correct	4 ms	19292 KB	Output is correct
79	Correct	3 ms	19292 KB	Output is correct
80	Correct	4 ms	19288 KB	Output is correct
81	Correct	4 ms	19292 KB	Output is correct
82	Correct	3 ms	19292 KB	Output is correct
83	Correct	4 ms	19404 KB	Output is correct
84	Correct	3 ms	19292 KB	Output is correct
85	Correct	4 ms	19292 KB	Output is correct
86	Correct	3 ms	19292 KB	Output is correct
87	Correct	4 ms	19292 KB	Output is correct
88	Incorrect	3 ms	19400 KB	Output isn't correct
89	Halted	0 ms	0 KB	-

Submission #994974

Compilation message

Subtask #1 11.0 / 11.0

Subtask #2 14.0 / 14.0

Subtask #3 15.0 / 15.0

Subtask #4 0 / 29.0

Subtask #5 0 / 31.0

Subtask #1
11.0 / 11.0

Subtask #2
14.0 / 14.0

Subtask #3
15.0 / 15.0

Subtask #4
0 / 29.0

Subtask #5
0 / 31.0