답안 #963806

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
963806	2024-04-15T17:29:05 Z	Trisanu_Das	Power Plant (JOI20_power)	C++17	100 / 100	182 ms	30440 KB

power

#include<bits/stdc++.h>
using namespace std;
 
int n, x, y, ans = 0, dp[200001];
vector<int> vec[200001];
string s;
bool visited[200001];
 
void dfs(int x) {
	int maxi = 0;
	visited[x] = true;
	for(int c : vec[x]) {
		if(!visited[c]) {
			dfs(c);
			dp[x] += dp[c];
			maxi = max(dp[c], maxi);
		}
	}
	dp[x] = max(s[x - 1] - '0', dp[x] - s[x - 1] + '0');
	ans = max(ans, max(maxi + s[x - 1] - '0', dp[x]));
}
 
int main() {
	cin >> n;
	for(int i = 1; i < n; i++) {
		cin >> x >> y;
		vec[x].push_back(y);
		vec[y].push_back(x);
	}
	cin >> s;
	dfs(n);
	cout << ans;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4952 KB	Output is correct
2	Correct	1 ms	4956 KB	Output is correct
3	Correct	1 ms	4956 KB	Output is correct
4	Correct	1 ms	4956 KB	Output is correct
5	Correct	1 ms	4956 KB	Output is correct
6	Correct	1 ms	4956 KB	Output is correct
7	Correct	1 ms	4952 KB	Output is correct
8	Correct	1 ms	4956 KB	Output is correct
9	Correct	2 ms	4956 KB	Output is correct
10	Correct	1 ms	5208 KB	Output is correct
11	Correct	1 ms	4956 KB	Output is correct
12	Correct	1 ms	4956 KB	Output is correct
13	Correct	1 ms	4956 KB	Output is correct
14	Correct	1 ms	4956 KB	Output is correct
15	Correct	1 ms	4956 KB	Output is correct
16	Correct	1 ms	4956 KB	Output is correct
17	Correct	1 ms	4956 KB	Output is correct
18	Correct	1 ms	4956 KB	Output is correct
19	Correct	2 ms	4956 KB	Output is correct
20	Correct	1 ms	5044 KB	Output is correct
21	Correct	1 ms	4956 KB	Output is correct

Subtask #2
41.0 / 41.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4952 KB	Output is correct
2	Correct	1 ms	4956 KB	Output is correct
3	Correct	1 ms	4956 KB	Output is correct
4	Correct	1 ms	4956 KB	Output is correct
5	Correct	1 ms	4956 KB	Output is correct
6	Correct	1 ms	4956 KB	Output is correct
7	Correct	1 ms	4952 KB	Output is correct
8	Correct	1 ms	4956 KB	Output is correct
9	Correct	2 ms	4956 KB	Output is correct
10	Correct	1 ms	5208 KB	Output is correct
11	Correct	1 ms	4956 KB	Output is correct
12	Correct	1 ms	4956 KB	Output is correct
13	Correct	1 ms	4956 KB	Output is correct
14	Correct	1 ms	4956 KB	Output is correct
15	Correct	1 ms	4956 KB	Output is correct
16	Correct	1 ms	4956 KB	Output is correct
17	Correct	1 ms	4956 KB	Output is correct
18	Correct	1 ms	4956 KB	Output is correct
19	Correct	2 ms	4956 KB	Output is correct
20	Correct	1 ms	5044 KB	Output is correct
21	Correct	1 ms	4956 KB	Output is correct
22	Correct	2 ms	5208 KB	Output is correct
23	Correct	2 ms	5208 KB	Output is correct
24	Correct	2 ms	5212 KB	Output is correct
25	Correct	3 ms	5212 KB	Output is correct
26	Correct	2 ms	5212 KB	Output is correct
27	Correct	2 ms	5208 KB	Output is correct
28	Correct	2 ms	5212 KB	Output is correct
29	Correct	3 ms	5212 KB	Output is correct
30	Correct	2 ms	5212 KB	Output is correct
31	Correct	2 ms	5212 KB	Output is correct
32	Correct	2 ms	5212 KB	Output is correct
33	Correct	2 ms	5208 KB	Output is correct
34	Correct	3 ms	5208 KB	Output is correct
35	Correct	2 ms	5212 KB	Output is correct
36	Correct	2 ms	5044 KB	Output is correct
37	Correct	2 ms	5212 KB	Output is correct
38	Correct	2 ms	5212 KB	Output is correct
39	Correct	2 ms	5212 KB	Output is correct
40	Correct	2 ms	5212 KB	Output is correct
41	Correct	2 ms	5212 KB	Output is correct
42	Correct	2 ms	5212 KB	Output is correct
43	Correct	2 ms	5212 KB	Output is correct
44	Correct	2 ms	5212 KB	Output is correct
45	Correct	2 ms	5212 KB	Output is correct
46	Correct	2 ms	5184 KB	Output is correct
47	Correct	2 ms	5212 KB	Output is correct
48	Correct	2 ms	5212 KB	Output is correct
49	Correct	3 ms	5212 KB	Output is correct
50	Correct	2 ms	5220 KB	Output is correct
51	Correct	3 ms	5212 KB	Output is correct
52	Correct	2 ms	5212 KB	Output is correct
53	Correct	2 ms	5208 KB	Output is correct
54	Correct	3 ms	5212 KB	Output is correct
55	Correct	3 ms	5048 KB	Output is correct
56	Correct	2 ms	5212 KB	Output is correct
57	Correct	2 ms	5212 KB	Output is correct
58	Correct	3 ms	5212 KB	Output is correct
59	Correct	2 ms	5212 KB	Output is correct
60	Correct	2 ms	5212 KB	Output is correct
61	Correct	2 ms	5212 KB	Output is correct
62	Correct	3 ms	5300 KB	Output is correct
63	Correct	3 ms	5212 KB	Output is correct

Subtask #3
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4952 KB	Output is correct
2	Correct	1 ms	4956 KB	Output is correct
3	Correct	1 ms	4956 KB	Output is correct
4	Correct	1 ms	4956 KB	Output is correct
5	Correct	1 ms	4956 KB	Output is correct
6	Correct	1 ms	4956 KB	Output is correct
7	Correct	1 ms	4952 KB	Output is correct
8	Correct	1 ms	4956 KB	Output is correct
9	Correct	2 ms	4956 KB	Output is correct
10	Correct	1 ms	5208 KB	Output is correct
11	Correct	1 ms	4956 KB	Output is correct
12	Correct	1 ms	4956 KB	Output is correct
13	Correct	1 ms	4956 KB	Output is correct
14	Correct	1 ms	4956 KB	Output is correct
15	Correct	1 ms	4956 KB	Output is correct
16	Correct	1 ms	4956 KB	Output is correct
17	Correct	1 ms	4956 KB	Output is correct
18	Correct	1 ms	4956 KB	Output is correct
19	Correct	2 ms	4956 KB	Output is correct
20	Correct	1 ms	5044 KB	Output is correct
21	Correct	1 ms	4956 KB	Output is correct
22	Correct	2 ms	5208 KB	Output is correct
23	Correct	2 ms	5208 KB	Output is correct
24	Correct	2 ms	5212 KB	Output is correct
25	Correct	3 ms	5212 KB	Output is correct
26	Correct	2 ms	5212 KB	Output is correct
27	Correct	2 ms	5208 KB	Output is correct
28	Correct	2 ms	5212 KB	Output is correct
29	Correct	3 ms	5212 KB	Output is correct
30	Correct	2 ms	5212 KB	Output is correct
31	Correct	2 ms	5212 KB	Output is correct
32	Correct	2 ms	5212 KB	Output is correct
33	Correct	2 ms	5208 KB	Output is correct
34	Correct	3 ms	5208 KB	Output is correct
35	Correct	2 ms	5212 KB	Output is correct
36	Correct	2 ms	5044 KB	Output is correct
37	Correct	2 ms	5212 KB	Output is correct
38	Correct	2 ms	5212 KB	Output is correct
39	Correct	2 ms	5212 KB	Output is correct
40	Correct	2 ms	5212 KB	Output is correct
41	Correct	2 ms	5212 KB	Output is correct
42	Correct	2 ms	5212 KB	Output is correct
43	Correct	2 ms	5212 KB	Output is correct
44	Correct	2 ms	5212 KB	Output is correct
45	Correct	2 ms	5212 KB	Output is correct
46	Correct	2 ms	5184 KB	Output is correct
47	Correct	2 ms	5212 KB	Output is correct
48	Correct	2 ms	5212 KB	Output is correct
49	Correct	3 ms	5212 KB	Output is correct
50	Correct	2 ms	5220 KB	Output is correct
51	Correct	3 ms	5212 KB	Output is correct
52	Correct	2 ms	5212 KB	Output is correct
53	Correct	2 ms	5208 KB	Output is correct
54	Correct	3 ms	5212 KB	Output is correct
55	Correct	3 ms	5048 KB	Output is correct
56	Correct	2 ms	5212 KB	Output is correct
57	Correct	2 ms	5212 KB	Output is correct
58	Correct	3 ms	5212 KB	Output is correct
59	Correct	2 ms	5212 KB	Output is correct
60	Correct	2 ms	5212 KB	Output is correct
61	Correct	2 ms	5212 KB	Output is correct
62	Correct	3 ms	5300 KB	Output is correct
63	Correct	3 ms	5212 KB	Output is correct
64	Correct	126 ms	12788 KB	Output is correct
65	Correct	157 ms	15332 KB	Output is correct
66	Correct	167 ms	15376 KB	Output is correct
67	Correct	136 ms	15336 KB	Output is correct
68	Correct	169 ms	15392 KB	Output is correct
69	Correct	133 ms	15336 KB	Output is correct
70	Correct	139 ms	15524 KB	Output is correct
71	Correct	134 ms	15376 KB	Output is correct
72	Correct	155 ms	15332 KB	Output is correct
73	Correct	181 ms	29176 KB	Output is correct
74	Correct	165 ms	26852 KB	Output is correct
75	Correct	127 ms	15372 KB	Output is correct
76	Correct	143 ms	15296 KB	Output is correct
77	Correct	128 ms	15336 KB	Output is correct
78	Correct	132 ms	15332 KB	Output is correct
79	Correct	182 ms	15344 KB	Output is correct
80	Correct	158 ms	15432 KB	Output is correct
81	Correct	123 ms	15820 KB	Output is correct
82	Correct	122 ms	15568 KB	Output is correct
83	Correct	171 ms	20380 KB	Output is correct
84	Correct	135 ms	21444 KB	Output is correct
85	Correct	153 ms	20952 KB	Output is correct
86	Correct	139 ms	16800 KB	Output is correct
87	Correct	146 ms	16724 KB	Output is correct
88	Correct	138 ms	16572 KB	Output is correct
89	Correct	158 ms	16736 KB	Output is correct
90	Correct	151 ms	16556 KB	Output is correct
91	Correct	120 ms	16684 KB	Output is correct
92	Correct	128 ms	16800 KB	Output is correct
93	Correct	143 ms	21600 KB	Output is correct
94	Correct	150 ms	19680 KB	Output is correct
95	Correct	155 ms	21576 KB	Output is correct
96	Correct	130 ms	19152 KB	Output is correct
97	Correct	148 ms	16332 KB	Output is correct
98	Correct	141 ms	15892 KB	Output is correct
99	Correct	136 ms	15760 KB	Output is correct
100	Correct	156 ms	18868 KB	Output is correct
101	Correct	133 ms	16956 KB	Output is correct
102	Correct	125 ms	16288 KB	Output is correct
103	Correct	161 ms	15908 KB	Output is correct
104	Correct	120 ms	16384 KB	Output is correct
105	Correct	150 ms	26480 KB	Output is correct
106	Correct	121 ms	16072 KB	Output is correct
107	Correct	106 ms	16052 KB	Output is correct
108	Correct	144 ms	27360 KB	Output is correct
109	Correct	142 ms	16280 KB	Output is correct
110	Correct	156 ms	30440 KB	Output is correct
111	Correct	143 ms	15332 KB	Output is correct

답안 #963806

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