| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 516318 |
2022-01-21T05:21:05 Z |
jk410 |
Power Plant (JOI20_power) |
C++17 |
|
94 ms |
592 KB |
#include <bits/stdc++.h>
using namespace std;
int N,Ans;
int A[2001],DP[2001];
string S;
vector<int> Edge[2001];
int dfs(int v,int par=0){
DP[v]=-A[v];
for (int i:Edge[v]){
if (i==par)
continue;
Ans=max(Ans,A[v]+A[i]);
DP[v]+=dfs(i,v);
}
DP[v]=max(DP[v],A[v]);
return DP[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');
for (int i=1; i<=N; i++)
Ans=max(Ans,dfs(i));
cout<<Ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
332 KB |
Output is correct |
| 2 |
Correct |
0 ms |
332 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
332 KB |
Output is correct |
| 5 |
Correct |
0 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
0 ms |
332 KB |
Output is correct |
| 15 |
Correct |
0 ms |
332 KB |
Output is correct |
| 16 |
Correct |
0 ms |
332 KB |
Output is correct |
| 17 |
Correct |
0 ms |
332 KB |
Output is correct |
| 18 |
Correct |
0 ms |
332 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
0 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
332 KB |
Output is correct |
| 2 |
Correct |
0 ms |
332 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
332 KB |
Output is correct |
| 5 |
Correct |
0 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
0 ms |
332 KB |
Output is correct |
| 15 |
Correct |
0 ms |
332 KB |
Output is correct |
| 16 |
Correct |
0 ms |
332 KB |
Output is correct |
| 17 |
Correct |
0 ms |
332 KB |
Output is correct |
| 18 |
Correct |
0 ms |
332 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
0 ms |
332 KB |
Output is correct |
| 22 |
Correct |
78 ms |
456 KB |
Output is correct |
| 23 |
Correct |
66 ms |
436 KB |
Output is correct |
| 24 |
Correct |
70 ms |
460 KB |
Output is correct |
| 25 |
Correct |
67 ms |
460 KB |
Output is correct |
| 26 |
Correct |
66 ms |
460 KB |
Output is correct |
| 27 |
Correct |
94 ms |
332 KB |
Output is correct |
| 28 |
Correct |
66 ms |
440 KB |
Output is correct |
| 29 |
Correct |
76 ms |
588 KB |
Output is correct |
| 30 |
Correct |
77 ms |
588 KB |
Output is correct |
| 31 |
Correct |
66 ms |
440 KB |
Output is correct |
| 32 |
Correct |
68 ms |
332 KB |
Output is correct |
| 33 |
Correct |
65 ms |
332 KB |
Output is correct |
| 34 |
Correct |
64 ms |
436 KB |
Output is correct |
| 35 |
Correct |
64 ms |
460 KB |
Output is correct |
| 36 |
Correct |
75 ms |
332 KB |
Output is correct |
| 37 |
Correct |
69 ms |
460 KB |
Output is correct |
| 38 |
Correct |
63 ms |
460 KB |
Output is correct |
| 39 |
Correct |
69 ms |
512 KB |
Output is correct |
| 40 |
Correct |
71 ms |
460 KB |
Output is correct |
| 41 |
Correct |
69 ms |
512 KB |
Output is correct |
| 42 |
Correct |
78 ms |
460 KB |
Output is correct |
| 43 |
Correct |
72 ms |
488 KB |
Output is correct |
| 44 |
Correct |
67 ms |
460 KB |
Output is correct |
| 45 |
Correct |
60 ms |
472 KB |
Output is correct |
| 46 |
Correct |
57 ms |
460 KB |
Output is correct |
| 47 |
Correct |
56 ms |
476 KB |
Output is correct |
| 48 |
Correct |
54 ms |
496 KB |
Output is correct |
| 49 |
Correct |
58 ms |
520 KB |
Output is correct |
| 50 |
Correct |
52 ms |
460 KB |
Output is correct |
| 51 |
Correct |
51 ms |
460 KB |
Output is correct |
| 52 |
Correct |
60 ms |
460 KB |
Output is correct |
| 53 |
Correct |
54 ms |
500 KB |
Output is correct |
| 54 |
Correct |
53 ms |
480 KB |
Output is correct |
| 55 |
Correct |
68 ms |
460 KB |
Output is correct |
| 56 |
Correct |
30 ms |
420 KB |
Output is correct |
| 57 |
Correct |
76 ms |
588 KB |
Output is correct |
| 58 |
Correct |
31 ms |
460 KB |
Output is correct |
| 59 |
Correct |
32 ms |
460 KB |
Output is correct |
| 60 |
Correct |
79 ms |
592 KB |
Output is correct |
| 61 |
Correct |
33 ms |
476 KB |
Output is correct |
| 62 |
Correct |
78 ms |
504 KB |
Output is correct |
| 63 |
Correct |
51 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
332 KB |
Output is correct |
| 2 |
Correct |
0 ms |
332 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
332 KB |
Output is correct |
| 5 |
Correct |
0 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
0 ms |
332 KB |
Output is correct |
| 15 |
Correct |
0 ms |
332 KB |
Output is correct |
| 16 |
Correct |
0 ms |
332 KB |
Output is correct |
| 17 |
Correct |
0 ms |
332 KB |
Output is correct |
| 18 |
Correct |
0 ms |
332 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
0 ms |
332 KB |
Output is correct |
| 22 |
Correct |
78 ms |
456 KB |
Output is correct |
| 23 |
Correct |
66 ms |
436 KB |
Output is correct |
| 24 |
Correct |
70 ms |
460 KB |
Output is correct |
| 25 |
Correct |
67 ms |
460 KB |
Output is correct |
| 26 |
Correct |
66 ms |
460 KB |
Output is correct |
| 27 |
Correct |
94 ms |
332 KB |
Output is correct |
| 28 |
Correct |
66 ms |
440 KB |
Output is correct |
| 29 |
Correct |
76 ms |
588 KB |
Output is correct |
| 30 |
Correct |
77 ms |
588 KB |
Output is correct |
| 31 |
Correct |
66 ms |
440 KB |
Output is correct |
| 32 |
Correct |
68 ms |
332 KB |
Output is correct |
| 33 |
Correct |
65 ms |
332 KB |
Output is correct |
| 34 |
Correct |
64 ms |
436 KB |
Output is correct |
| 35 |
Correct |
64 ms |
460 KB |
Output is correct |
| 36 |
Correct |
75 ms |
332 KB |
Output is correct |
| 37 |
Correct |
69 ms |
460 KB |
Output is correct |
| 38 |
Correct |
63 ms |
460 KB |
Output is correct |
| 39 |
Correct |
69 ms |
512 KB |
Output is correct |
| 40 |
Correct |
71 ms |
460 KB |
Output is correct |
| 41 |
Correct |
69 ms |
512 KB |
Output is correct |
| 42 |
Correct |
78 ms |
460 KB |
Output is correct |
| 43 |
Correct |
72 ms |
488 KB |
Output is correct |
| 44 |
Correct |
67 ms |
460 KB |
Output is correct |
| 45 |
Correct |
60 ms |
472 KB |
Output is correct |
| 46 |
Correct |
57 ms |
460 KB |
Output is correct |
| 47 |
Correct |
56 ms |
476 KB |
Output is correct |
| 48 |
Correct |
54 ms |
496 KB |
Output is correct |
| 49 |
Correct |
58 ms |
520 KB |
Output is correct |
| 50 |
Correct |
52 ms |
460 KB |
Output is correct |
| 51 |
Correct |
51 ms |
460 KB |
Output is correct |
| 52 |
Correct |
60 ms |
460 KB |
Output is correct |
| 53 |
Correct |
54 ms |
500 KB |
Output is correct |
| 54 |
Correct |
53 ms |
480 KB |
Output is correct |
| 55 |
Correct |
68 ms |
460 KB |
Output is correct |
| 56 |
Correct |
30 ms |
420 KB |
Output is correct |
| 57 |
Correct |
76 ms |
588 KB |
Output is correct |
| 58 |
Correct |
31 ms |
460 KB |
Output is correct |
| 59 |
Correct |
32 ms |
460 KB |
Output is correct |
| 60 |
Correct |
79 ms |
592 KB |
Output is correct |
| 61 |
Correct |
33 ms |
476 KB |
Output is correct |
| 62 |
Correct |
78 ms |
504 KB |
Output is correct |
| 63 |
Correct |
51 ms |
332 KB |
Output is correct |
| 64 |
Runtime error |
1 ms |
588 KB |
Execution killed with signal 11 |
| 65 |
Halted |
0 ms |
0 KB |
- |
