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답안 #763312

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
763312 2023-06-22T08:07:24 Z vjudge1 Power Plant (JOI20_power) C++17
47 / 100
 4 ms 5076 KB 
#include<bits/stdc++.h>
using namespace std;

int n, x, y, ans = 0, dp[100001];
vector<int> vec[100001];
string s;
bool visited[100001];

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 2 ms 2644 KB Output is correct
2 Correct 2 ms 2660 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2660 KB Output is correct
5 Correct 2 ms 2660 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 2 ms 2656 KB Output is correct
11 Correct 2 ms 2656 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 1 ms 2644 KB Output is correct
15 Correct 1 ms 2644 KB Output is correct
16 Correct 1 ms 2644 KB Output is correct
17 Correct 1 ms 2664 KB Output is correct
18 Correct 1 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 1 ms 2644 KB Output is correct
21 Correct 2 ms 2664 KB Output is correct

Subtask #2
41.0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2660 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2660 KB Output is correct
5 Correct 2 ms 2660 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 2 ms 2656 KB Output is correct
11 Correct 2 ms 2656 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 1 ms 2644 KB Output is correct
15 Correct 1 ms 2644 KB Output is correct
16 Correct 1 ms 2644 KB Output is correct
17 Correct 1 ms 2664 KB Output is correct
18 Correct 1 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 1 ms 2644 KB Output is correct
21 Correct 2 ms 2664 KB Output is correct
22 Correct 2 ms 2712 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 3 ms 2728 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 2 ms 2672 KB Output is correct
29 Correct 4 ms 2772 KB Output is correct
30 Correct 3 ms 2772 KB Output is correct
31 Correct 2 ms 2644 KB Output is correct
32 Correct 4 ms 2644 KB Output is correct
33 Correct 3 ms 2732 KB Output is correct
34 Correct 2 ms 2644 KB Output is correct
35 Correct 4 ms 2672 KB Output is correct
36 Correct 3 ms 2644 KB Output is correct
37 Correct 2 ms 2668 KB Output is correct
38 Correct 3 ms 2644 KB Output is correct
39 Correct 3 ms 2772 KB Output is correct
40 Correct 3 ms 2772 KB Output is correct
41 Correct 2 ms 2772 KB Output is correct
42 Correct 2 ms 2772 KB Output is correct
43 Correct 2 ms 2772 KB Output is correct
44 Correct 2 ms 2772 KB Output is correct
45 Correct 3 ms 2772 KB Output is correct
46 Correct 3 ms 2772 KB Output is correct
47 Correct 3 ms 2772 KB Output is correct
48 Correct 2 ms 2772 KB Output is correct
49 Correct 2 ms 2772 KB Output is correct
50 Correct 3 ms 2772 KB Output is correct
51 Correct 2 ms 2672 KB Output is correct
52 Correct 2 ms 2720 KB Output is correct
53 Correct 2 ms 2772 KB Output is correct
54 Correct 2 ms 2772 KB Output is correct
55 Correct 3 ms 2672 KB Output is correct
56 Correct 3 ms 2672 KB Output is correct
57 Correct 2 ms 2800 KB Output is correct
58 Correct 2 ms 2772 KB Output is correct
59 Correct 2 ms 2744 KB Output is correct
60 Correct 3 ms 2800 KB Output is correct
61 Correct 3 ms 2672 KB Output is correct
62 Correct 3 ms 2772 KB Output is correct
63 Correct 3 ms 2672 KB Output is correct

Subtask #3
0.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2660 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2660 KB Output is correct
5 Correct 2 ms 2660 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 2 ms 2656 KB Output is correct
11 Correct 2 ms 2656 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 2 ms 2644 KB Output is correct
14 Correct 1 ms 2644 KB Output is correct
15 Correct 1 ms 2644 KB Output is correct
16 Correct 1 ms 2644 KB Output is correct
17 Correct 1 ms 2664 KB Output is correct
18 Correct 1 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 1 ms 2644 KB Output is correct
21 Correct 2 ms 2664 KB Output is correct
22 Correct 2 ms 2712 KB Output is correct
23 Correct 2 ms 2644 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 3 ms 2728 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 2 ms 2672 KB Output is correct
29 Correct 4 ms 2772 KB Output is correct
30 Correct 3 ms 2772 KB Output is correct
31 Correct 2 ms 2644 KB Output is correct
32 Correct 4 ms 2644 KB Output is correct
33 Correct 3 ms 2732 KB Output is correct
34 Correct 2 ms 2644 KB Output is correct
35 Correct 4 ms 2672 KB Output is correct
36 Correct 3 ms 2644 KB Output is correct
37 Correct 2 ms 2668 KB Output is correct
38 Correct 3 ms 2644 KB Output is correct
39 Correct 3 ms 2772 KB Output is correct
40 Correct 3 ms 2772 KB Output is correct
41 Correct 2 ms 2772 KB Output is correct
42 Correct 2 ms 2772 KB Output is correct
43 Correct 2 ms 2772 KB Output is correct
44 Correct 2 ms 2772 KB Output is correct
45 Correct 3 ms 2772 KB Output is correct
46 Correct 3 ms 2772 KB Output is correct
47 Correct 3 ms 2772 KB Output is correct
48 Correct 2 ms 2772 KB Output is correct
49 Correct 2 ms 2772 KB Output is correct
50 Correct 3 ms 2772 KB Output is correct
51 Correct 2 ms 2672 KB Output is correct
52 Correct 2 ms 2720 KB Output is correct
53 Correct 2 ms 2772 KB Output is correct
54 Correct 2 ms 2772 KB Output is correct
55 Correct 3 ms 2672 KB Output is correct
56 Correct 3 ms 2672 KB Output is correct
57 Correct 2 ms 2800 KB Output is correct
58 Correct 2 ms 2772 KB Output is correct
59 Correct 2 ms 2744 KB Output is correct
60 Correct 3 ms 2800 KB Output is correct
61 Correct 3 ms 2672 KB Output is correct
62 Correct 3 ms 2772 KB Output is correct
63 Correct 3 ms 2672 KB Output is correct
64 Runtime error 3 ms 5076 KB Execution killed with signal 11
65 Halted 0 ms 0 KB -