Submission #347394

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
347394	2021-01-12T19:49:29 Z	dolphingarlic	Power Plant (JOI20_power)	C++14	100 / 100	192 ms	26156 KB

power

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

string s;
vector<int> g[200001];
int dp[200001], r = 1;

void dfs(int u = 1, int v = 0) {
	int mx = 0;
	for (int i : g[u]) if (i != v) {
		dfs(i, u);
		dp[u] += dp[i];
		mx = max(mx, dp[i]);
	}
	dp[u] = max(s[u - 1] - '0', dp[u] - s[u - 1] + '0');
	r = max(r, max(mx + s[u - 1] - '0', dp[u]));
}

int main() {
	cin.tie(0)->sync_with_stdio(0);
	int n;
	cin >> n;
	for (int i = 1; i < n; i++) {
		int a, b;
		cin >> a >> b;
		g[a].push_back(b);
		g[b].push_back(a);
	}
	cin >> s;
	dfs();
	cout << r << '\n';
	return 0;
}

Subtask #1
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	4972 KB	Output is correct
2	Correct	4 ms	4972 KB	Output is correct
3	Correct	4 ms	4972 KB	Output is correct
4	Correct	4 ms	4972 KB	Output is correct
5	Correct	4 ms	4972 KB	Output is correct
6	Correct	4 ms	4972 KB	Output is correct
7	Correct	4 ms	4972 KB	Output is correct
8	Correct	4 ms	4972 KB	Output is correct
9	Correct	4 ms	4972 KB	Output is correct
10	Correct	4 ms	4972 KB	Output is correct
11	Correct	4 ms	4972 KB	Output is correct
12	Correct	4 ms	4972 KB	Output is correct
13	Correct	4 ms	4972 KB	Output is correct
14	Correct	4 ms	4972 KB	Output is correct
15	Correct	4 ms	4972 KB	Output is correct
16	Correct	4 ms	4972 KB	Output is correct
17	Correct	4 ms	4972 KB	Output is correct
18	Correct	4 ms	4972 KB	Output is correct
19	Correct	4 ms	4972 KB	Output is correct
20	Correct	4 ms	4972 KB	Output is correct
21	Correct	4 ms	4972 KB	Output is correct

Subtask #2
41.0 / 41.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	4972 KB	Output is correct
2	Correct	4 ms	4972 KB	Output is correct
3	Correct	4 ms	4972 KB	Output is correct
4	Correct	4 ms	4972 KB	Output is correct
5	Correct	4 ms	4972 KB	Output is correct
6	Correct	4 ms	4972 KB	Output is correct
7	Correct	4 ms	4972 KB	Output is correct
8	Correct	4 ms	4972 KB	Output is correct
9	Correct	4 ms	4972 KB	Output is correct
10	Correct	4 ms	4972 KB	Output is correct
11	Correct	4 ms	4972 KB	Output is correct
12	Correct	4 ms	4972 KB	Output is correct
13	Correct	4 ms	4972 KB	Output is correct
14	Correct	4 ms	4972 KB	Output is correct
15	Correct	4 ms	4972 KB	Output is correct
16	Correct	4 ms	4972 KB	Output is correct
17	Correct	4 ms	4972 KB	Output is correct
18	Correct	4 ms	4972 KB	Output is correct
19	Correct	4 ms	4972 KB	Output is correct
20	Correct	4 ms	4972 KB	Output is correct
21	Correct	4 ms	4972 KB	Output is correct
22	Correct	5 ms	5100 KB	Output is correct
23	Correct	5 ms	5132 KB	Output is correct
24	Correct	4 ms	5100 KB	Output is correct
25	Correct	4 ms	5100 KB	Output is correct
26	Correct	5 ms	5100 KB	Output is correct
27	Correct	4 ms	5100 KB	Output is correct
28	Correct	4 ms	5100 KB	Output is correct
29	Correct	4 ms	5228 KB	Output is correct
30	Correct	5 ms	5228 KB	Output is correct
31	Correct	4 ms	5100 KB	Output is correct
32	Correct	4 ms	5100 KB	Output is correct
33	Correct	4 ms	5100 KB	Output is correct
34	Correct	4 ms	5100 KB	Output is correct
35	Correct	4 ms	5100 KB	Output is correct
36	Correct	5 ms	5100 KB	Output is correct
37	Correct	4 ms	5100 KB	Output is correct
38	Correct	5 ms	5100 KB	Output is correct
39	Correct	4 ms	5228 KB	Output is correct
40	Correct	5 ms	5248 KB	Output is correct
41	Correct	4 ms	5228 KB	Output is correct
42	Correct	4 ms	5100 KB	Output is correct
43	Correct	4 ms	5100 KB	Output is correct
44	Correct	4 ms	5100 KB	Output is correct
45	Correct	4 ms	5100 KB	Output is correct
46	Correct	4 ms	5100 KB	Output is correct
47	Correct	5 ms	5100 KB	Output is correct
48	Correct	4 ms	5228 KB	Output is correct
49	Correct	4 ms	5228 KB	Output is correct
50	Correct	4 ms	5228 KB	Output is correct
51	Correct	4 ms	5100 KB	Output is correct
52	Correct	4 ms	5100 KB	Output is correct
53	Correct	4 ms	5100 KB	Output is correct
54	Correct	4 ms	5100 KB	Output is correct
55	Correct	4 ms	5100 KB	Output is correct
56	Correct	4 ms	5100 KB	Output is correct
57	Correct	4 ms	5228 KB	Output is correct
58	Correct	4 ms	5100 KB	Output is correct
59	Correct	4 ms	5100 KB	Output is correct
60	Correct	4 ms	5228 KB	Output is correct
61	Correct	4 ms	5100 KB	Output is correct
62	Correct	4 ms	5228 KB	Output is correct
63	Correct	4 ms	5100 KB	Output is correct

Subtask #3
53.0 / 53.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	4972 KB	Output is correct
2	Correct	4 ms	4972 KB	Output is correct
3	Correct	4 ms	4972 KB	Output is correct
4	Correct	4 ms	4972 KB	Output is correct
5	Correct	4 ms	4972 KB	Output is correct
6	Correct	4 ms	4972 KB	Output is correct
7	Correct	4 ms	4972 KB	Output is correct
8	Correct	4 ms	4972 KB	Output is correct
9	Correct	4 ms	4972 KB	Output is correct
10	Correct	4 ms	4972 KB	Output is correct
11	Correct	4 ms	4972 KB	Output is correct
12	Correct	4 ms	4972 KB	Output is correct
13	Correct	4 ms	4972 KB	Output is correct
14	Correct	4 ms	4972 KB	Output is correct
15	Correct	4 ms	4972 KB	Output is correct
16	Correct	4 ms	4972 KB	Output is correct
17	Correct	4 ms	4972 KB	Output is correct
18	Correct	4 ms	4972 KB	Output is correct
19	Correct	4 ms	4972 KB	Output is correct
20	Correct	4 ms	4972 KB	Output is correct
21	Correct	4 ms	4972 KB	Output is correct
22	Correct	5 ms	5100 KB	Output is correct
23	Correct	5 ms	5132 KB	Output is correct
24	Correct	4 ms	5100 KB	Output is correct
25	Correct	4 ms	5100 KB	Output is correct
26	Correct	5 ms	5100 KB	Output is correct
27	Correct	4 ms	5100 KB	Output is correct
28	Correct	4 ms	5100 KB	Output is correct
29	Correct	4 ms	5228 KB	Output is correct
30	Correct	5 ms	5228 KB	Output is correct
31	Correct	4 ms	5100 KB	Output is correct
32	Correct	4 ms	5100 KB	Output is correct
33	Correct	4 ms	5100 KB	Output is correct
34	Correct	4 ms	5100 KB	Output is correct
35	Correct	4 ms	5100 KB	Output is correct
36	Correct	5 ms	5100 KB	Output is correct
37	Correct	4 ms	5100 KB	Output is correct
38	Correct	5 ms	5100 KB	Output is correct
39	Correct	4 ms	5228 KB	Output is correct
40	Correct	5 ms	5248 KB	Output is correct
41	Correct	4 ms	5228 KB	Output is correct
42	Correct	4 ms	5100 KB	Output is correct
43	Correct	4 ms	5100 KB	Output is correct
44	Correct	4 ms	5100 KB	Output is correct
45	Correct	4 ms	5100 KB	Output is correct
46	Correct	4 ms	5100 KB	Output is correct
47	Correct	5 ms	5100 KB	Output is correct
48	Correct	4 ms	5228 KB	Output is correct
49	Correct	4 ms	5228 KB	Output is correct
50	Correct	4 ms	5228 KB	Output is correct
51	Correct	4 ms	5100 KB	Output is correct
52	Correct	4 ms	5100 KB	Output is correct
53	Correct	4 ms	5100 KB	Output is correct
54	Correct	4 ms	5100 KB	Output is correct
55	Correct	4 ms	5100 KB	Output is correct
56	Correct	4 ms	5100 KB	Output is correct
57	Correct	4 ms	5228 KB	Output is correct
58	Correct	4 ms	5100 KB	Output is correct
59	Correct	4 ms	5100 KB	Output is correct
60	Correct	4 ms	5228 KB	Output is correct
61	Correct	4 ms	5100 KB	Output is correct
62	Correct	4 ms	5228 KB	Output is correct
63	Correct	4 ms	5100 KB	Output is correct
64	Correct	160 ms	12464 KB	Output is correct
65	Correct	158 ms	12460 KB	Output is correct
66	Correct	164 ms	12568 KB	Output is correct
67	Correct	163 ms	12460 KB	Output is correct
68	Correct	163 ms	12440 KB	Output is correct
69	Correct	166 ms	12520 KB	Output is correct
70	Correct	160 ms	12604 KB	Output is correct
71	Correct	162 ms	12472 KB	Output is correct
72	Correct	166 ms	12584 KB	Output is correct
73	Correct	186 ms	25132 KB	Output is correct
74	Correct	183 ms	25004 KB	Output is correct
75	Correct	162 ms	12328 KB	Output is correct
76	Correct	161 ms	12336 KB	Output is correct
77	Correct	166 ms	12328 KB	Output is correct
78	Correct	166 ms	12328 KB	Output is correct
79	Correct	182 ms	12336 KB	Output is correct
80	Correct	172 ms	12400 KB	Output is correct
81	Correct	157 ms	12900 KB	Output is correct
82	Correct	151 ms	12652 KB	Output is correct
83	Correct	170 ms	17712 KB	Output is correct
84	Correct	187 ms	19748 KB	Output is correct
85	Correct	174 ms	19512 KB	Output is correct
86	Correct	162 ms	13868 KB	Output is correct
87	Correct	168 ms	13256 KB	Output is correct
88	Correct	155 ms	13672 KB	Output is correct
89	Correct	157 ms	13840 KB	Output is correct
90	Correct	154 ms	13580 KB	Output is correct
91	Correct	159 ms	13840 KB	Output is correct
92	Correct	164 ms	14104 KB	Output is correct
93	Correct	152 ms	16636 KB	Output is correct
94	Correct	159 ms	18404 KB	Output is correct
95	Correct	143 ms	16868 KB	Output is correct
96	Correct	149 ms	15128 KB	Output is correct
97	Correct	147 ms	13572 KB	Output is correct
98	Correct	145 ms	13020 KB	Output is correct
99	Correct	163 ms	12992 KB	Output is correct
100	Correct	169 ms	16024 KB	Output is correct
101	Correct	156 ms	13992 KB	Output is correct
102	Correct	142 ms	13332 KB	Output is correct
103	Correct	164 ms	13132 KB	Output is correct
104	Correct	106 ms	13280 KB	Output is correct
105	Correct	192 ms	21932 KB	Output is correct
106	Correct	109 ms	13408 KB	Output is correct
107	Correct	106 ms	13280 KB	Output is correct
108	Correct	182 ms	25900 KB	Output is correct
109	Correct	105 ms	13424 KB	Output is correct
110	Correct	181 ms	26156 KB	Output is correct
111	Correct	158 ms	12344 KB	Output is correct

Submission #347394

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 41.0 / 41.0

Subtask #3 53.0 / 53.0

Subtask #1
6.0 / 6.0

Subtask #2
41.0 / 41.0

Subtask #3
53.0 / 53.0