Submission #39810

# Submission time Handle Problem Language Result Execution time Memory
39810 2018-01-19T08:42:11 Z aome None (JOI16_snowy) C++14
100 / 100
24 ms 4212 KB
#include <bits/stdc++.h>
#include "Anyalib.h"

using namespace std;

namespace A {
	const int N = 505;

	typedef pair<int, int> ii;

	int n;
	int par[N];
	int dis[N];
	int high[N];
	int edge[N];
	int start[N];
	vector<ii> G[N];
	vector<int> v[N];

	void dfs(int u) {
		v[high[u] % 10].push_back(u);
		for (auto v : G[u]) {
			if (v.first == par[u]) continue;
			high[v.first] = high[u] + 1, par[v.first] = u;
			edge[v.second] = v.first, dfs(v.first);
		}
	}

	void dfs2(int u) {
		for (auto v : G[u]) {
			if (v.first == par[u]) continue;
			dis[v.first] += dis[u], dfs2(v.first);
		}
	}

	void init(int _n, int A[], int B[]) {
		n = _n;
		for (int i = 0; i < (n - 1); ++i) {
			G[A[i]].push_back(ii(B[i], i)), G[B[i]].push_back(ii(A[i], i));
		}
		dfs(0);
	}

	void solve(int C[]) {
		for (int i = 0; i < (n - 1); ++i) dis[edge[i]] = C[i], Save(edge[i], C[i]);
		dfs2(0);
		int mn = 0;
		for (int i = 1; i < 10; ++i) {
			if (v[mn].size() > v[i].size()) mn = i;
		}
		int id = n;
		for (auto i : v[mn]) {
			start[i] = id;
			for (int j = 0; j < 9; ++j) {
				Save(id++, dis[i] >> j & 1);
			}
		} 
	}
}

void InitAnya(int N , int A[] , int B[]) { A::init(N, A, B); }

void Anya(int C[]) { A::solve(C); }
#include "Borislib.h"
#include <bits/stdc++.h>

using namespace std;

namespace B {
	const int N = 505;

	int n;
	int par[N];
	int high[N];
	int start[N];
	vector<int> G[N];
	vector<int> v[N];

	void dfs(int u) {
		v[high[u] % 10].push_back(u);
		for (auto v : G[u]) {
			if (v == par[u]) continue;
			high[v] = high[u] + 1, par[v] = u, dfs(v);
		}
	}

	void init(int _n, int A[], int B[]) {
		n = _n;
		for (int i = 0; i < (n - 1); ++i) {
			G[A[i]].push_back(B[i]), G[B[i]].push_back(A[i]);
		}
		dfs(0);
		int mn = 0;
		for (int i = 1; i < 10; ++i) {
			if (v[mn].size() > v[i].size()) mn = i;
		}
		int id = n;
		for (auto i : v[mn]) {
			start[i] = id, id += 9;
		} 
	}

	int query(int x) {
		int res = 0;
		while (!start[x] && x) {
			res += Ask(x), x = par[x];
		}
		if (start[x]) {
			for (int i = 0; i < 9; ++i) res += Ask(start[x] + i) << i;
		}
		return res;
	}
}

void InitBoris(int N , int A[] , int B[]) { B::init(N, A, B); }

int Boris(int x) { return B::query(x); }
# Verdict Execution time Memory Grader output
1 Correct 0 ms 4212 KB Output is correct
2 Correct 1 ms 4212 KB Output is correct
3 Correct 3 ms 4212 KB Output is correct
4 Correct 5 ms 4212 KB Output is correct
5 Correct 7 ms 4212 KB Output is correct
6 Correct 9 ms 4212 KB Output is correct
7 Correct 2 ms 4212 KB Output is correct
8 Correct 10 ms 4212 KB Output is correct
9 Correct 7 ms 4212 KB Output is correct
10 Correct 7 ms 4212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 4212 KB Output is correct
2 Correct 6 ms 4212 KB Output is correct
3 Correct 8 ms 4212 KB Output is correct
4 Correct 9 ms 4212 KB Output is correct
5 Correct 6 ms 4212 KB Output is correct
6 Correct 15 ms 4212 KB Output is correct
7 Correct 8 ms 4212 KB Output is correct
8 Correct 8 ms 4212 KB Output is correct
9 Correct 5 ms 4212 KB Output is correct
10 Correct 9 ms 4212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 17 ms 4212 KB Output is correct
2 Correct 24 ms 4212 KB Output is correct
3 Correct 16 ms 4212 KB Output is correct
4 Correct 13 ms 4212 KB Output is correct
5 Correct 18 ms 4212 KB Output is correct
6 Correct 19 ms 4212 KB Output is correct
7 Correct 18 ms 4212 KB Output is correct
8 Correct 19 ms 4212 KB Output is correct
9 Correct 17 ms 4212 KB Output is correct
10 Correct 19 ms 4212 KB Output is correct
11 Correct 22 ms 4212 KB Output is correct
12 Correct 21 ms 4212 KB Output is correct
13 Correct 18 ms 4212 KB Output is correct
14 Correct 19 ms 4212 KB Output is correct
15 Correct 13 ms 4212 KB Output is correct
16 Correct 17 ms 4212 KB Output is correct
17 Correct 12 ms 4212 KB Output is correct
18 Correct 10 ms 4212 KB Output is correct
19 Correct 18 ms 4212 KB Output is correct
20 Correct 19 ms 4212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 11 ms 4212 KB Output is correct
2 Correct 12 ms 4212 KB Output is correct
3 Correct 15 ms 4212 KB Output is correct
4 Correct 16 ms 4212 KB Output is correct
5 Correct 18 ms 4212 KB Output is correct
6 Correct 16 ms 4212 KB Output is correct
7 Correct 18 ms 4212 KB Output is correct
8 Correct 15 ms 4212 KB Output is correct
9 Correct 15 ms 4212 KB Output is correct
10 Correct 11 ms 4212 KB Output is correct
11 Correct 22 ms 4212 KB Output is correct
12 Correct 17 ms 4212 KB Output is correct
13 Correct 15 ms 4212 KB Output is correct
14 Correct 24 ms 4212 KB Output is correct
15 Correct 18 ms 4212 KB Output is correct
16 Correct 17 ms 4212 KB Output is correct
17 Correct 11 ms 4212 KB Output is correct
18 Correct 11 ms 4212 KB Output is correct
19 Correct 12 ms 4212 KB Output is correct
20 Correct 15 ms 4212 KB Output is correct
21 Correct 13 ms 4212 KB Output is correct
22 Correct 14 ms 4212 KB Output is correct
23 Correct 13 ms 4212 KB Output is correct
24 Correct 13 ms 4212 KB Output is correct
25 Correct 14 ms 4212 KB Output is correct
26 Correct 19 ms 4212 KB Output is correct
27 Correct 17 ms 4212 KB Output is correct
28 Correct 17 ms 4212 KB Output is correct
29 Correct 12 ms 4212 KB Output is correct
30 Correct 19 ms 4212 KB Output is correct
31 Correct 17 ms 4212 KB Output is correct
32 Correct 17 ms 4212 KB Output is correct
33 Correct 13 ms 4212 KB Output is correct
34 Correct 21 ms 4212 KB Output is correct
35 Correct 13 ms 4212 KB Output is correct
36 Correct 16 ms 4212 KB Output is correct
37 Correct 13 ms 4212 KB Output is correct
38 Correct 12 ms 4212 KB Output is correct
39 Correct 13 ms 4212 KB Output is correct
40 Correct 13 ms 4212 KB Output is correct
41 Correct 9 ms 4212 KB Output is correct
42 Correct 14 ms 4212 KB Output is correct
43 Correct 15 ms 4212 KB Output is correct
44 Correct 10 ms 4212 KB Output is correct
45 Correct 13 ms 4212 KB Output is correct
46 Correct 14 ms 4212 KB Output is correct
47 Correct 10 ms 4212 KB Output is correct
48 Correct 11 ms 4212 KB Output is correct
49 Correct 11 ms 4212 KB Output is correct
50 Correct 11 ms 4212 KB Output is correct