Submission #377952

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
377952	2021-03-15T15:36:28 Z	astoria	Unique Cities (JOI19_ho_t5)	C++14	4 / 100	249 ms	3436 KB

joi2019_ho_t5

#include "bits/stdc++.h"
using namespace std;

const int N=2005;
int n,m;
vector<int> adj[N];
int c[N];
int dist[N];
vector<int> atD[N];

void dfs(int x, int pa){
	for(int i : adj[x]){
		if(i==pa) continue;
		dist[i]=dist[x]+1;
		atD[dist[i]].push_back(c[i]);
		dfs(i,x);
	}
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL); cout.tie(NULL);
	cin>>n>>m;
	for(int i=0; i<n-1; i++){
		int a,b; cin>>a>>b;
		adj[a].push_back(b);
		adj[b].push_back(a);
	}
	
	for(int i=1; i<=n; i++) cin>>c[i];
	
	for(int i=1; i<=n; i++){
		memset(dist,-1,sizeof(dist));
		for(int j=0; j<=n; j++) atD[j].clear();
		dist[i]=0;
		dfs(i,-1);
		unordered_set<int> uniq;
		for(int j=1; j<=n; j++){
			//if(i==2) cout<<dist[1]<<"HI"<<endl;
			if(atD[j].size()!=1) continue;
			uniq.insert(atD[j].back());
		}
		cout<<(uniq.size())<<'\n';
	}
}

Subtask #1

4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	492 KB	Output is correct
2	Correct	68 ms	620 KB	Output is correct
3	Correct	55 ms	620 KB	Output is correct
4	Correct	91 ms	876 KB	Output is correct
5	Correct	87 ms	640 KB	Output is correct
6	Correct	107 ms	748 KB	Output is correct
7	Correct	92 ms	876 KB	Output is correct
8	Correct	76 ms	620 KB	Output is correct
9	Correct	86 ms	620 KB	Output is correct
10	Correct	84 ms	876 KB	Output is correct
11	Correct	85 ms	620 KB	Output is correct
12	Correct	62 ms	620 KB	Output is correct
13	Correct	105 ms	748 KB	Output is correct
14	Correct	91 ms	1536 KB	Output is correct
15	Correct	91 ms	1388 KB	Output is correct
16	Correct	53 ms	620 KB	Output is correct
17	Correct	98 ms	3308 KB	Output is correct
18	Correct	87 ms	1644 KB	Output is correct
19	Correct	80 ms	748 KB	Output is correct
20	Correct	249 ms	876 KB	Output is correct
21	Correct	111 ms	876 KB	Output is correct
22	Correct	78 ms	620 KB	Output is correct
23	Correct	86 ms	620 KB	Output is correct
24	Correct	83 ms	620 KB	Output is correct
25	Correct	82 ms	748 KB	Output is correct
26	Correct	61 ms	620 KB	Output is correct
27	Correct	203 ms	748 KB	Output is correct
28	Correct	159 ms	3268 KB	Output is correct
29	Correct	100 ms	1644 KB	Output is correct
30	Correct	53 ms	620 KB	Output is correct
31	Correct	122 ms	3436 KB	Output is correct
32	Correct	108 ms	1644 KB	Output is correct

Subtask #2

0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	1 ms	748 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	1 ms	748 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	492 KB	Output is correct
2	Correct	68 ms	620 KB	Output is correct
3	Correct	55 ms	620 KB	Output is correct
4	Correct	91 ms	876 KB	Output is correct
5	Correct	87 ms	640 KB	Output is correct
6	Correct	107 ms	748 KB	Output is correct
7	Correct	92 ms	876 KB	Output is correct
8	Correct	76 ms	620 KB	Output is correct
9	Correct	86 ms	620 KB	Output is correct
10	Correct	84 ms	876 KB	Output is correct
11	Correct	85 ms	620 KB	Output is correct
12	Correct	62 ms	620 KB	Output is correct
13	Correct	105 ms	748 KB	Output is correct
14	Correct	91 ms	1536 KB	Output is correct
15	Correct	91 ms	1388 KB	Output is correct
16	Correct	53 ms	620 KB	Output is correct
17	Correct	98 ms	3308 KB	Output is correct
18	Correct	87 ms	1644 KB	Output is correct
19	Correct	80 ms	748 KB	Output is correct
20	Correct	249 ms	876 KB	Output is correct
21	Correct	111 ms	876 KB	Output is correct
22	Correct	78 ms	620 KB	Output is correct
23	Correct	86 ms	620 KB	Output is correct
24	Correct	83 ms	620 KB	Output is correct
25	Correct	82 ms	748 KB	Output is correct
26	Correct	61 ms	620 KB	Output is correct
27	Correct	203 ms	748 KB	Output is correct
28	Correct	159 ms	3268 KB	Output is correct
29	Correct	100 ms	1644 KB	Output is correct
30	Correct	53 ms	620 KB	Output is correct
31	Correct	122 ms	3436 KB	Output is correct
32	Correct	108 ms	1644 KB	Output is correct
33	Runtime error	1 ms	748 KB	Execution killed with signal 11
34	Halted	0 ms	0 KB	-