| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 444918 |
2021-07-15T20:52:06 Z |
dutch |
Power Plant (JOI20_power) |
C++17 |
|
174 ms |
24860 KB |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2e5;
int n, ans, dp[MAXN];
vector<int> g[MAXN];
string s;
void dfs(int u, int p){
dp[u] = -1 * (s[u] - '0');
for(int &v : g[u]) if(v - p){
dfs(v, u);
ans = max(ans, s[u] - '0' + dp[v]);
dp[u] += dp[v];
}
dp[u] = max(dp[u], s[u] - '0');
ans = max(ans, dp[u]);
}
signed main(){
cin.tie(0)->sync_with_stdio(0);
cin >> n;
for(int i=1; i<n; ++i){
int u, v; cin >> u >> v;
--u, --v;
g[u].push_back(v);
g[v].push_back(u);
}
cin >> s;
dfs(0, 0);
cout << ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 2 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 11 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 13 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 14 |
Correct |
3 ms |
5012 KB |
Output is correct |
| 15 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 17 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 19 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 20 |
Correct |
4 ms |
5012 KB |
Output is correct |
| 21 |
Correct |
4 ms |
5028 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 2 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 11 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 13 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 14 |
Correct |
3 ms |
5012 KB |
Output is correct |
| 15 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 17 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 19 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 20 |
Correct |
4 ms |
5012 KB |
Output is correct |
| 21 |
Correct |
4 ms |
5028 KB |
Output is correct |
| 22 |
Correct |
4 ms |
5036 KB |
Output is correct |
| 23 |
Correct |
4 ms |
5028 KB |
Output is correct |
| 24 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 25 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 26 |
Correct |
4 ms |
5028 KB |
Output is correct |
| 27 |
Correct |
4 ms |
5024 KB |
Output is correct |
| 28 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 29 |
Correct |
4 ms |
5196 KB |
Output is correct |
| 30 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 31 |
Correct |
4 ms |
5072 KB |
Output is correct |
| 32 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 33 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 34 |
Correct |
4 ms |
5032 KB |
Output is correct |
| 35 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 36 |
Correct |
5 ms |
5068 KB |
Output is correct |
| 37 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 38 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 39 |
Correct |
4 ms |
5160 KB |
Output is correct |
| 40 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 41 |
Correct |
4 ms |
5156 KB |
Output is correct |
| 42 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 43 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 44 |
Correct |
4 ms |
5024 KB |
Output is correct |
| 45 |
Correct |
4 ms |
5032 KB |
Output is correct |
| 46 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 47 |
Correct |
5 ms |
5068 KB |
Output is correct |
| 48 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 49 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 50 |
Correct |
4 ms |
5032 KB |
Output is correct |
| 51 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 52 |
Correct |
4 ms |
5024 KB |
Output is correct |
| 53 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 54 |
Correct |
4 ms |
5024 KB |
Output is correct |
| 55 |
Correct |
4 ms |
5028 KB |
Output is correct |
| 56 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 57 |
Correct |
4 ms |
5156 KB |
Output is correct |
| 58 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 59 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 60 |
Correct |
4 ms |
5160 KB |
Output is correct |
| 61 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 62 |
Correct |
4 ms |
5152 KB |
Output is correct |
| 63 |
Correct |
4 ms |
5068 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 2 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 3 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 4 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 11 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 13 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 14 |
Correct |
3 ms |
5012 KB |
Output is correct |
| 15 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 17 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 18 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 19 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 20 |
Correct |
4 ms |
5012 KB |
Output is correct |
| 21 |
Correct |
4 ms |
5028 KB |
Output is correct |
| 22 |
Correct |
4 ms |
5036 KB |
Output is correct |
| 23 |
Correct |
4 ms |
5028 KB |
Output is correct |
| 24 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 25 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 26 |
Correct |
4 ms |
5028 KB |
Output is correct |
| 27 |
Correct |
4 ms |
5024 KB |
Output is correct |
| 28 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 29 |
Correct |
4 ms |
5196 KB |
Output is correct |
| 30 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 31 |
Correct |
4 ms |
5072 KB |
Output is correct |
| 32 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 33 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 34 |
Correct |
4 ms |
5032 KB |
Output is correct |
| 35 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 36 |
Correct |
5 ms |
5068 KB |
Output is correct |
| 37 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 38 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 39 |
Correct |
4 ms |
5160 KB |
Output is correct |
| 40 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 41 |
Correct |
4 ms |
5156 KB |
Output is correct |
| 42 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 43 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 44 |
Correct |
4 ms |
5024 KB |
Output is correct |
| 45 |
Correct |
4 ms |
5032 KB |
Output is correct |
| 46 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 47 |
Correct |
5 ms |
5068 KB |
Output is correct |
| 48 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 49 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 50 |
Correct |
4 ms |
5032 KB |
Output is correct |
| 51 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 52 |
Correct |
4 ms |
5024 KB |
Output is correct |
| 53 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 54 |
Correct |
4 ms |
5024 KB |
Output is correct |
| 55 |
Correct |
4 ms |
5028 KB |
Output is correct |
| 56 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 57 |
Correct |
4 ms |
5156 KB |
Output is correct |
| 58 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 59 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 60 |
Correct |
4 ms |
5160 KB |
Output is correct |
| 61 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 62 |
Correct |
4 ms |
5152 KB |
Output is correct |
| 63 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 64 |
Correct |
143 ms |
13932 KB |
Output is correct |
| 65 |
Correct |
143 ms |
13932 KB |
Output is correct |
| 66 |
Correct |
157 ms |
14004 KB |
Output is correct |
| 67 |
Correct |
145 ms |
13972 KB |
Output is correct |
| 68 |
Correct |
142 ms |
13936 KB |
Output is correct |
| 69 |
Correct |
139 ms |
13964 KB |
Output is correct |
| 70 |
Correct |
148 ms |
14080 KB |
Output is correct |
| 71 |
Correct |
152 ms |
13944 KB |
Output is correct |
| 72 |
Correct |
168 ms |
13916 KB |
Output is correct |
| 73 |
Correct |
158 ms |
24072 KB |
Output is correct |
| 74 |
Correct |
162 ms |
24084 KB |
Output is correct |
| 75 |
Correct |
138 ms |
13892 KB |
Output is correct |
| 76 |
Correct |
143 ms |
13812 KB |
Output is correct |
| 77 |
Correct |
143 ms |
13868 KB |
Output is correct |
| 78 |
Correct |
157 ms |
13784 KB |
Output is correct |
| 79 |
Correct |
151 ms |
13836 KB |
Output is correct |
| 80 |
Correct |
147 ms |
13880 KB |
Output is correct |
| 81 |
Correct |
117 ms |
14320 KB |
Output is correct |
| 82 |
Correct |
138 ms |
14148 KB |
Output is correct |
| 83 |
Correct |
159 ms |
18028 KB |
Output is correct |
| 84 |
Correct |
160 ms |
19688 KB |
Output is correct |
| 85 |
Correct |
154 ms |
19500 KB |
Output is correct |
| 86 |
Correct |
151 ms |
15068 KB |
Output is correct |
| 87 |
Correct |
159 ms |
14552 KB |
Output is correct |
| 88 |
Correct |
153 ms |
15004 KB |
Output is correct |
| 89 |
Correct |
160 ms |
15064 KB |
Output is correct |
| 90 |
Correct |
139 ms |
14948 KB |
Output is correct |
| 91 |
Correct |
150 ms |
15128 KB |
Output is correct |
| 92 |
Correct |
147 ms |
15348 KB |
Output is correct |
| 93 |
Correct |
137 ms |
17236 KB |
Output is correct |
| 94 |
Correct |
135 ms |
18784 KB |
Output is correct |
| 95 |
Correct |
133 ms |
17480 KB |
Output is correct |
| 96 |
Correct |
135 ms |
16112 KB |
Output is correct |
| 97 |
Correct |
139 ms |
14832 KB |
Output is correct |
| 98 |
Correct |
136 ms |
14520 KB |
Output is correct |
| 99 |
Correct |
153 ms |
14268 KB |
Output is correct |
| 100 |
Correct |
142 ms |
16920 KB |
Output is correct |
| 101 |
Correct |
139 ms |
15268 KB |
Output is correct |
| 102 |
Correct |
138 ms |
14684 KB |
Output is correct |
| 103 |
Correct |
145 ms |
14500 KB |
Output is correct |
| 104 |
Correct |
95 ms |
14720 KB |
Output is correct |
| 105 |
Correct |
174 ms |
21508 KB |
Output is correct |
| 106 |
Correct |
86 ms |
14776 KB |
Output is correct |
| 107 |
Correct |
93 ms |
14912 KB |
Output is correct |
| 108 |
Correct |
168 ms |
24568 KB |
Output is correct |
| 109 |
Correct |
89 ms |
14692 KB |
Output is correct |
| 110 |
Correct |
159 ms |
24860 KB |
Output is correct |
| 111 |
Correct |
142 ms |
13972 KB |
Output is correct |
