oj.uz

답안 #377952

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
377952 2021-03-15T15:36:28 Z astoria Unique Cities (JOI19_ho_t5) C++14
4 / 100
 249 ms 3436 KB 
#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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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 -