| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 516321 |
2022-01-21T05:31:34 Z |
jk410 |
Power Plant (JOI20_power) |
C++17 |
|
149 ms |
29552 KB |
#include <bits/stdc++.h>
using namespace std;
int N,Ans;
int A[200001],DP[200001];
string S;
vector<int> Edge[200001];
void dfs(int v,int par=0){
int sum=0,mx=0;
for (int i:Edge[v]){
if (i==par)
continue;
dfs(i,v);
sum+=DP[i];
mx=max(mx,DP[i]);
}
DP[v]=max(sum-A[v],A[v]);
Ans=max({Ans,sum-A[v],mx+A[v]});
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin>>N;
for (int i=1,a,b; i<N; i++){
cin>>a>>b;
Edge[a].push_back(b);
Edge[b].push_back(a);
}
cin>>S;
for (int i=1; i<=N; i++)
A[i]=(S[i-1]-'0');
dfs(1);
cout<<Ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 3 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 4 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 5 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 6 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 10 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 11 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 12 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 13 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 14 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 15 |
Correct |
2 ms |
5020 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 17 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 18 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 19 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 20 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 21 |
Correct |
2 ms |
4940 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 3 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 4 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 5 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 6 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 10 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 11 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 12 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 13 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 14 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 15 |
Correct |
2 ms |
5020 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 17 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 18 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 19 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 20 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 21 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 22 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 23 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 24 |
Correct |
3 ms |
5044 KB |
Output is correct |
| 25 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 26 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 27 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 28 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 29 |
Correct |
3 ms |
5196 KB |
Output is correct |
| 30 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 31 |
Correct |
3 ms |
5052 KB |
Output is correct |
| 32 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 33 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 34 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 35 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 36 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 37 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 38 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 39 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 40 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 41 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 42 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 43 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 44 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 45 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 46 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 47 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 48 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 49 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 50 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 51 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 52 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 53 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 54 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 55 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 56 |
Correct |
3 ms |
5008 KB |
Output is correct |
| 57 |
Correct |
3 ms |
5196 KB |
Output is correct |
| 58 |
Correct |
4 ms |
5056 KB |
Output is correct |
| 59 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 60 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 61 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 62 |
Correct |
4 ms |
5196 KB |
Output is correct |
| 63 |
Correct |
3 ms |
5068 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 2 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 3 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 4 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 5 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 6 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 7 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 8 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 9 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 10 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 11 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 12 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 13 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 14 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 15 |
Correct |
2 ms |
5020 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4940 KB |
Output is correct |
| 17 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 18 |
Correct |
4 ms |
4940 KB |
Output is correct |
| 19 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 20 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 21 |
Correct |
2 ms |
4940 KB |
Output is correct |
| 22 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 23 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 24 |
Correct |
3 ms |
5044 KB |
Output is correct |
| 25 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 26 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 27 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 28 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 29 |
Correct |
3 ms |
5196 KB |
Output is correct |
| 30 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 31 |
Correct |
3 ms |
5052 KB |
Output is correct |
| 32 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 33 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 34 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 35 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 36 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 37 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 38 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 39 |
Correct |
4 ms |
5068 KB |
Output is correct |
| 40 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 41 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 42 |
Correct |
4 ms |
5120 KB |
Output is correct |
| 43 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 44 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 45 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 46 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 47 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 48 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 49 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 50 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 51 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 52 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 53 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 54 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 55 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 56 |
Correct |
3 ms |
5008 KB |
Output is correct |
| 57 |
Correct |
3 ms |
5196 KB |
Output is correct |
| 58 |
Correct |
4 ms |
5056 KB |
Output is correct |
| 59 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 60 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 61 |
Correct |
5 ms |
5120 KB |
Output is correct |
| 62 |
Correct |
4 ms |
5196 KB |
Output is correct |
| 63 |
Correct |
3 ms |
5068 KB |
Output is correct |
| 64 |
Correct |
109 ms |
15920 KB |
Output is correct |
| 65 |
Correct |
122 ms |
15876 KB |
Output is correct |
| 66 |
Correct |
111 ms |
15888 KB |
Output is correct |
| 67 |
Correct |
111 ms |
15920 KB |
Output is correct |
| 68 |
Correct |
143 ms |
15948 KB |
Output is correct |
| 69 |
Correct |
110 ms |
15960 KB |
Output is correct |
| 70 |
Correct |
123 ms |
15868 KB |
Output is correct |
| 71 |
Correct |
116 ms |
15860 KB |
Output is correct |
| 72 |
Correct |
128 ms |
15872 KB |
Output is correct |
| 73 |
Correct |
131 ms |
28564 KB |
Output is correct |
| 74 |
Correct |
149 ms |
28484 KB |
Output is correct |
| 75 |
Correct |
104 ms |
15788 KB |
Output is correct |
| 76 |
Correct |
117 ms |
15748 KB |
Output is correct |
| 77 |
Correct |
119 ms |
15768 KB |
Output is correct |
| 78 |
Correct |
115 ms |
15748 KB |
Output is correct |
| 79 |
Correct |
123 ms |
15816 KB |
Output is correct |
| 80 |
Correct |
121 ms |
15748 KB |
Output is correct |
| 81 |
Correct |
112 ms |
16304 KB |
Output is correct |
| 82 |
Correct |
97 ms |
15984 KB |
Output is correct |
| 83 |
Correct |
134 ms |
21052 KB |
Output is correct |
| 84 |
Correct |
119 ms |
23160 KB |
Output is correct |
| 85 |
Correct |
130 ms |
22868 KB |
Output is correct |
| 86 |
Correct |
110 ms |
17284 KB |
Output is correct |
| 87 |
Correct |
120 ms |
16628 KB |
Output is correct |
| 88 |
Correct |
105 ms |
17184 KB |
Output is correct |
| 89 |
Correct |
114 ms |
17212 KB |
Output is correct |
| 90 |
Correct |
122 ms |
17080 KB |
Output is correct |
| 91 |
Correct |
104 ms |
17188 KB |
Output is correct |
| 92 |
Correct |
121 ms |
17716 KB |
Output is correct |
| 93 |
Correct |
106 ms |
19912 KB |
Output is correct |
| 94 |
Correct |
100 ms |
21668 KB |
Output is correct |
| 95 |
Correct |
105 ms |
20304 KB |
Output is correct |
| 96 |
Correct |
107 ms |
18548 KB |
Output is correct |
| 97 |
Correct |
118 ms |
17044 KB |
Output is correct |
| 98 |
Correct |
108 ms |
16580 KB |
Output is correct |
| 99 |
Correct |
105 ms |
16280 KB |
Output is correct |
| 100 |
Correct |
118 ms |
19516 KB |
Output is correct |
| 101 |
Correct |
105 ms |
17376 KB |
Output is correct |
| 102 |
Correct |
109 ms |
16936 KB |
Output is correct |
| 103 |
Correct |
110 ms |
16568 KB |
Output is correct |
| 104 |
Correct |
72 ms |
16800 KB |
Output is correct |
| 105 |
Correct |
124 ms |
25296 KB |
Output is correct |
| 106 |
Correct |
67 ms |
16704 KB |
Output is correct |
| 107 |
Correct |
68 ms |
16688 KB |
Output is correct |
| 108 |
Correct |
138 ms |
29372 KB |
Output is correct |
| 109 |
Correct |
75 ms |
16812 KB |
Output is correct |
| 110 |
Correct |
128 ms |
29552 KB |
Output is correct |
| 111 |
Correct |
95 ms |
15828 KB |
Output is correct |
