| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 293167 |
2020-09-07T17:21:53 Z |
AQT |
Power Plant (JOI20_power) |
C++14 |
|
200 ms |
26180 KB |
#include <bits/stdc++.h>
using namespace std;
int N;
vector<int> graph[200005];
int dp[200005];
string s;
int ans = 0;
void dfs(int n, int p){
int mx = 0;
for(int e : graph[n]){
if(e != p){
dfs(e, n);
dp[n] += dp[e];
mx = max(mx, dp[e]);
}
}
if(s[n-1] == '1'){
dp[n] = max(1, dp[n] - 1);
ans = max(ans, mx + 1);
}
ans = max(ans, dp[n]);
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> N;
for(int i = 1; i<N; i++){
int a, b;
cin >> a >> b;
graph[a].push_back(b);
graph[b].push_back(a);
}
cin >> s;
dfs(1, 0);
cout << max(ans, *max_element(dp+1, dp+1+N)) << "\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 3 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 4 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 7 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 9 |
Correct |
5 ms |
4992 KB |
Output is correct |
| 10 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 13 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 14 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 15 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 16 |
Correct |
4 ms |
5096 KB |
Output is correct |
| 17 |
Correct |
4 ms |
5096 KB |
Output is correct |
| 18 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 19 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 20 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 21 |
Correct |
3 ms |
4992 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 3 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 4 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 7 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 9 |
Correct |
5 ms |
4992 KB |
Output is correct |
| 10 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 13 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 14 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 15 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 16 |
Correct |
4 ms |
5096 KB |
Output is correct |
| 17 |
Correct |
4 ms |
5096 KB |
Output is correct |
| 18 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 19 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 20 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 21 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 22 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 23 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 24 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 25 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 26 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 27 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 28 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 29 |
Correct |
6 ms |
5248 KB |
Output is correct |
| 30 |
Correct |
4 ms |
5248 KB |
Output is correct |
| 31 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 32 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 33 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 34 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 35 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 36 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 37 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 38 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 39 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 40 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 41 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 42 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 43 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 44 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 45 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 46 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 47 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 48 |
Correct |
4 ms |
5248 KB |
Output is correct |
| 49 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 50 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 51 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 52 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 53 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 54 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 55 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 56 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 57 |
Correct |
5 ms |
5248 KB |
Output is correct |
| 58 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 59 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 60 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 61 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 62 |
Correct |
4 ms |
5248 KB |
Output is correct |
| 63 |
Correct |
4 ms |
5120 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 3 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 4 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 6 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 7 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 8 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 9 |
Correct |
5 ms |
4992 KB |
Output is correct |
| 10 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 13 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 14 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 15 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 16 |
Correct |
4 ms |
5096 KB |
Output is correct |
| 17 |
Correct |
4 ms |
5096 KB |
Output is correct |
| 18 |
Correct |
4 ms |
4992 KB |
Output is correct |
| 19 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 20 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 21 |
Correct |
3 ms |
4992 KB |
Output is correct |
| 22 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 23 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 24 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 25 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 26 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 27 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 28 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 29 |
Correct |
6 ms |
5248 KB |
Output is correct |
| 30 |
Correct |
4 ms |
5248 KB |
Output is correct |
| 31 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 32 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 33 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 34 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 35 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 36 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 37 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 38 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 39 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 40 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 41 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 42 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 43 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 44 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 45 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 46 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 47 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 48 |
Correct |
4 ms |
5248 KB |
Output is correct |
| 49 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 50 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 51 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 52 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 53 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 54 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 55 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 56 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 57 |
Correct |
5 ms |
5248 KB |
Output is correct |
| 58 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 59 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 60 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 61 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 62 |
Correct |
4 ms |
5248 KB |
Output is correct |
| 63 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 64 |
Correct |
189 ms |
12540 KB |
Output is correct |
| 65 |
Correct |
174 ms |
12484 KB |
Output is correct |
| 66 |
Correct |
174 ms |
12452 KB |
Output is correct |
| 67 |
Correct |
160 ms |
12472 KB |
Output is correct |
| 68 |
Correct |
170 ms |
12484 KB |
Output is correct |
| 69 |
Correct |
171 ms |
12640 KB |
Output is correct |
| 70 |
Correct |
166 ms |
12488 KB |
Output is correct |
| 71 |
Correct |
170 ms |
12580 KB |
Output is correct |
| 72 |
Correct |
160 ms |
12468 KB |
Output is correct |
| 73 |
Correct |
190 ms |
25144 KB |
Output is correct |
| 74 |
Correct |
184 ms |
25016 KB |
Output is correct |
| 75 |
Correct |
161 ms |
12476 KB |
Output is correct |
| 76 |
Correct |
166 ms |
12480 KB |
Output is correct |
| 77 |
Correct |
168 ms |
12340 KB |
Output is correct |
| 78 |
Correct |
175 ms |
12392 KB |
Output is correct |
| 79 |
Correct |
174 ms |
12352 KB |
Output is correct |
| 80 |
Correct |
170 ms |
12504 KB |
Output is correct |
| 81 |
Correct |
134 ms |
12920 KB |
Output is correct |
| 82 |
Correct |
142 ms |
12660 KB |
Output is correct |
| 83 |
Correct |
175 ms |
17596 KB |
Output is correct |
| 84 |
Correct |
172 ms |
19784 KB |
Output is correct |
| 85 |
Correct |
176 ms |
19504 KB |
Output is correct |
| 86 |
Correct |
169 ms |
13884 KB |
Output is correct |
| 87 |
Correct |
159 ms |
13236 KB |
Output is correct |
| 88 |
Correct |
154 ms |
13684 KB |
Output is correct |
| 89 |
Correct |
153 ms |
13768 KB |
Output is correct |
| 90 |
Correct |
154 ms |
13468 KB |
Output is correct |
| 91 |
Correct |
161 ms |
13856 KB |
Output is correct |
| 92 |
Correct |
155 ms |
14124 KB |
Output is correct |
| 93 |
Correct |
149 ms |
16588 KB |
Output is correct |
| 94 |
Correct |
148 ms |
18292 KB |
Output is correct |
| 95 |
Correct |
145 ms |
16880 KB |
Output is correct |
| 96 |
Correct |
158 ms |
15012 KB |
Output is correct |
| 97 |
Correct |
156 ms |
13588 KB |
Output is correct |
| 98 |
Correct |
154 ms |
13160 KB |
Output is correct |
| 99 |
Correct |
162 ms |
12852 KB |
Output is correct |
| 100 |
Correct |
153 ms |
16036 KB |
Output is correct |
| 101 |
Correct |
161 ms |
14004 KB |
Output is correct |
| 102 |
Correct |
150 ms |
13316 KB |
Output is correct |
| 103 |
Correct |
157 ms |
13016 KB |
Output is correct |
| 104 |
Correct |
99 ms |
12548 KB |
Output is correct |
| 105 |
Correct |
200 ms |
21944 KB |
Output is correct |
| 106 |
Correct |
110 ms |
13548 KB |
Output is correct |
| 107 |
Correct |
99 ms |
13292 KB |
Output is correct |
| 108 |
Correct |
194 ms |
25912 KB |
Output is correct |
| 109 |
Correct |
99 ms |
12520 KB |
Output is correct |
| 110 |
Correct |
183 ms |
26180 KB |
Output is correct |
| 111 |
Correct |
197 ms |
12360 KB |
Output is correct |
