| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 963124 |
2024-04-14T14:36:37 Z |
pcc |
Cats or Dogs (JOI18_catdog) |
C++17 |
|
18 ms |
4316 KB |
#include "catdog.h"
#include <bits/stdc++.h>
using namespace std;
const int mxn = 1010;
int x;
vector<int> tree[mxn];
int dp[mxn][3];
int N;
int arr[mxn];
void initialize(int NN, std::vector<int> A, std::vector<int> B) {
memset(arr,0,sizeof(arr));
N = NN;
for(int i = 0;i<N-1;i++){
int a= A[i],b = B[i];
tree[a].push_back(b);
tree[b].push_back(a);
}
return;
}
void dfs(int now,int par){
memset(dp[now],0,sizeof(dp[now]));
for(auto nxt:tree[now]){
if(nxt == par)continue;
dfs(nxt,now);
if(arr[now] == 0)dp[now][0] += min({dp[nxt][0],dp[nxt][1]+1,dp[nxt][2]+1});
if(arr[now] != 2)dp[now][1] += min({dp[nxt][0],dp[nxt][1],dp[nxt][2]+1});
if(arr[now] != 1)dp[now][2] += min({dp[nxt][0],dp[nxt][1]+1,dp[nxt][2]});
}
if(arr[now]){
for(int i = 0;i<3;i++){
if(arr[now] != i)dp[now][i] = mxn;
}
}
return;
}
int answer(){
dfs(1,1);
return *min_element(dp[1],dp[1]+3);
}
int cat(int v) {
arr[v] = 1;
return answer();
}
int dog(int v) {
arr[v] = 2;
return answer();
}
int neighbor(int v) {
arr[v] = 0;
return answer();
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
456 KB |
Output is correct |
| 10 |
Correct |
1 ms |
504 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
456 KB |
Output is correct |
| 10 |
Correct |
1 ms |
504 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
7 ms |
348 KB |
Output is correct |
| 18 |
Correct |
8 ms |
532 KB |
Output is correct |
| 19 |
Correct |
4 ms |
520 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
3 ms |
348 KB |
Output is correct |
| 22 |
Correct |
2 ms |
348 KB |
Output is correct |
| 23 |
Correct |
11 ms |
532 KB |
Output is correct |
| 24 |
Correct |
8 ms |
344 KB |
Output is correct |
| 25 |
Correct |
4 ms |
348 KB |
Output is correct |
| 26 |
Correct |
2 ms |
500 KB |
Output is correct |
| 27 |
Correct |
2 ms |
348 KB |
Output is correct |
| 28 |
Correct |
3 ms |
348 KB |
Output is correct |
| 29 |
Correct |
11 ms |
588 KB |
Output is correct |
| 30 |
Correct |
2 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
468 KB |
Output is correct |
| 32 |
Correct |
3 ms |
352 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
456 KB |
Output is correct |
| 10 |
Correct |
1 ms |
504 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
7 ms |
348 KB |
Output is correct |
| 18 |
Correct |
8 ms |
532 KB |
Output is correct |
| 19 |
Correct |
4 ms |
520 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
3 ms |
348 KB |
Output is correct |
| 22 |
Correct |
2 ms |
348 KB |
Output is correct |
| 23 |
Correct |
11 ms |
532 KB |
Output is correct |
| 24 |
Correct |
8 ms |
344 KB |
Output is correct |
| 25 |
Correct |
4 ms |
348 KB |
Output is correct |
| 26 |
Correct |
2 ms |
500 KB |
Output is correct |
| 27 |
Correct |
2 ms |
348 KB |
Output is correct |
| 28 |
Correct |
3 ms |
348 KB |
Output is correct |
| 29 |
Correct |
11 ms |
588 KB |
Output is correct |
| 30 |
Correct |
2 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
468 KB |
Output is correct |
| 32 |
Correct |
3 ms |
352 KB |
Output is correct |
| 33 |
Runtime error |
18 ms |
4316 KB |
Execution killed with signal 11 |
| 34 |
Halted |
0 ms |
0 KB |
- |
