답안 #805889

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
805889	2023-08-04T01:51:52 Z	rxlfd314	Power Plant (JOI20_power)	C++17	100 / 100	109 ms	30860 KB

power

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

signed main() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	
	int N;
	cin >> N;
	vector<int> adj[N];
	for (int i = 1, a, b; i < N; i++) {
		cin >> a >> b;
		adj[--a].push_back(--b);
		adj[b].push_back(a);
	}
	string S;
	cin >> S;
	
	int ans = 0;
	function<int(int, int)> dfs = [&](int i, int p) {
		int tot = 0, mx = 0;
		for (int j : adj[i]) {
			if (j == p) continue;
			int v = dfs(j, i);
			tot += v;
			mx = max(mx, v);
		}
		ans = max({ans, mx + S[i] - '0', tot - S[i] + '0'});
		return max(S[i] - '0', tot - S[i] + '0');
	};
	
	dfs(0, 0);
	cout << ans << '\n';
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	320 KB	Output is correct
9	Correct	0 ms	320 KB	Output is correct
10	Correct	0 ms	316 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	316 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	320 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct

Subtask #2
41.0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	320 KB	Output is correct
9	Correct	0 ms	320 KB	Output is correct
10	Correct	0 ms	316 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	316 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	320 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	456 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	328 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	336 KB	Output is correct
38	Correct	1 ms	340 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	1 ms	468 KB	Output is correct
41	Correct	1 ms	468 KB	Output is correct
42	Correct	1 ms	468 KB	Output is correct
43	Correct	1 ms	468 KB	Output is correct
44	Correct	1 ms	468 KB	Output is correct
45	Correct	1 ms	468 KB	Output is correct
46	Correct	1 ms	464 KB	Output is correct
47	Correct	1 ms	468 KB	Output is correct
48	Correct	1 ms	468 KB	Output is correct
49	Correct	1 ms	468 KB	Output is correct
50	Correct	1 ms	468 KB	Output is correct
51	Correct	1 ms	468 KB	Output is correct
52	Correct	1 ms	340 KB	Output is correct
53	Correct	1 ms	468 KB	Output is correct
54	Correct	1 ms	468 KB	Output is correct
55	Correct	1 ms	468 KB	Output is correct
56	Correct	1 ms	340 KB	Output is correct
57	Correct	1 ms	596 KB	Output is correct
58	Correct	1 ms	456 KB	Output is correct
59	Correct	1 ms	340 KB	Output is correct
60	Correct	1 ms	456 KB	Output is correct
61	Correct	1 ms	340 KB	Output is correct
62	Correct	1 ms	468 KB	Output is correct
63	Correct	1 ms	340 KB	Output is correct

Subtask #3
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	320 KB	Output is correct
9	Correct	0 ms	320 KB	Output is correct
10	Correct	0 ms	316 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	316 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	320 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	340 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	1 ms	340 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	456 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	328 KB	Output is correct
35	Correct	1 ms	336 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	336 KB	Output is correct
38	Correct	1 ms	340 KB	Output is correct
39	Correct	1 ms	468 KB	Output is correct
40	Correct	1 ms	468 KB	Output is correct
41	Correct	1 ms	468 KB	Output is correct
42	Correct	1 ms	468 KB	Output is correct
43	Correct	1 ms	468 KB	Output is correct
44	Correct	1 ms	468 KB	Output is correct
45	Correct	1 ms	468 KB	Output is correct
46	Correct	1 ms	464 KB	Output is correct
47	Correct	1 ms	468 KB	Output is correct
48	Correct	1 ms	468 KB	Output is correct
49	Correct	1 ms	468 KB	Output is correct
50	Correct	1 ms	468 KB	Output is correct
51	Correct	1 ms	468 KB	Output is correct
52	Correct	1 ms	340 KB	Output is correct
53	Correct	1 ms	468 KB	Output is correct
54	Correct	1 ms	468 KB	Output is correct
55	Correct	1 ms	468 KB	Output is correct
56	Correct	1 ms	340 KB	Output is correct
57	Correct	1 ms	596 KB	Output is correct
58	Correct	1 ms	456 KB	Output is correct
59	Correct	1 ms	340 KB	Output is correct
60	Correct	1 ms	456 KB	Output is correct
61	Correct	1 ms	340 KB	Output is correct
62	Correct	1 ms	468 KB	Output is correct
63	Correct	1 ms	340 KB	Output is correct
64	Correct	66 ms	14460 KB	Output is correct
65	Correct	103 ms	14416 KB	Output is correct
66	Correct	65 ms	14524 KB	Output is correct
67	Correct	88 ms	14460 KB	Output is correct
68	Correct	67 ms	14436 KB	Output is correct
69	Correct	74 ms	14424 KB	Output is correct
70	Correct	68 ms	14392 KB	Output is correct
71	Correct	78 ms	14456 KB	Output is correct
72	Correct	62 ms	14512 KB	Output is correct
73	Correct	83 ms	29480 KB	Output is correct
74	Correct	105 ms	29420 KB	Output is correct
75	Correct	66 ms	14372 KB	Output is correct
76	Correct	83 ms	14344 KB	Output is correct
77	Correct	81 ms	14380 KB	Output is correct
78	Correct	85 ms	14336 KB	Output is correct
79	Correct	66 ms	14312 KB	Output is correct
80	Correct	76 ms	14332 KB	Output is correct
81	Correct	57 ms	14640 KB	Output is correct
82	Correct	82 ms	14640 KB	Output is correct
83	Correct	85 ms	20496 KB	Output is correct
84	Correct	81 ms	23012 KB	Output is correct
85	Correct	81 ms	22692 KB	Output is correct
86	Correct	109 ms	16012 KB	Output is correct
87	Correct	64 ms	15312 KB	Output is correct
88	Correct	78 ms	15824 KB	Output is correct
89	Correct	83 ms	15804 KB	Output is correct
90	Correct	92 ms	15460 KB	Output is correct
91	Correct	75 ms	15724 KB	Output is correct
92	Correct	74 ms	16140 KB	Output is correct
93	Correct	66 ms	19092 KB	Output is correct
94	Correct	77 ms	21176 KB	Output is correct
95	Correct	81 ms	19480 KB	Output is correct
96	Correct	66 ms	17392 KB	Output is correct
97	Correct	59 ms	15588 KB	Output is correct
98	Correct	83 ms	14976 KB	Output is correct
99	Correct	66 ms	14780 KB	Output is correct
100	Correct	76 ms	18548 KB	Output is correct
101	Correct	66 ms	16156 KB	Output is correct
102	Correct	60 ms	15248 KB	Output is correct
103	Correct	95 ms	14984 KB	Output is correct
104	Correct	44 ms	15176 KB	Output is correct
105	Correct	98 ms	25716 KB	Output is correct
106	Correct	42 ms	15068 KB	Output is correct
107	Correct	42 ms	15148 KB	Output is correct
108	Correct	75 ms	30480 KB	Output is correct
109	Correct	44 ms	15204 KB	Output is correct
110	Correct	81 ms	30860 KB	Output is correct
111	Correct	92 ms	14428 KB	Output is correct

답안 #805889

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