oj.uz

Submission #97188

# Submission time Handle Problem Language Result Execution time Memory
97188 2019-02-14T09:48:24 Z maruii None (JOI16_snowy) C++14
0 / 100
 23 ms 1536 KB 
#include "Anyalib.h"
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
static vector<int> edge[500];
static int A[500], B[500], prt[500], dth[500], c[500], N, piv;
static void dfs(int x){
	for(auto &i: edge[x]){
		if(prt[x]==i) continue;
		prt[i] = x;
		dth[i] = dth[x]+1;
		dfs(i);
	}
}
static int dfs2(int x){
	int ret = 1;
	for(auto &i: edge[x]){
		if(prt[x]==i) continue;
		c[i] += c[x];
		ret = max(ret, dfs2(i)%12+1);
	}
	if(!x || ret%12 == 0) for(int i=0; i<9; ++i) Save(piv++, (c[x]>>i) & 1);
	return ret;
}
void InitAnya(int N_ , int AA[] , int BB[]) {
	N = N_;
	for(int i=0; i<N; ++i) edge[i].clear();
	for(int i=0; i<N-1; ++i){
		A[i] = AA[i], B[i] = BB[i];
		edge[A[i]].push_back(B[i]);
		edge[B[i]].push_back(A[i]);
	}
	for(int i=0; i<N; ++i) sort(edge[i].begin(), edge[i].end());
	dfs(0);
}
void Anya(int C[]) {
	for(int i=0; i<N-1; ++i) Save(prt[A[i]]==B[i]?A[i]:B[i], C[i]), c[prt[A[i]]==B[i]?A[i]:B[i]] = C[i];
	piv = N;
	dfs2(0);
}
#include "Borislib.h"
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
static vector<int> edge[500];
static int A[500], B[500], prt[500], dth[500], piv, pivs[500], chk[500];
static int dfs(int x){
	int ret = 0;
	for(auto &i: edge[x]){
		if(prt[x]==i) continue;
		prt[i] = x;
		dth[i] = dth[x]+1;
		ret = max(ret, dfs(i)%12+1);
	}
	if(!x || ret%12 == 0) chk[x] = 1, pivs[x] = piv, piv += 9;
	return ret;
}
void InitBoris(int N, int AA[], int BB[]) {
	for(int i=0; i<N; ++i) edge[i].clear();
	for(int i=0; i<N-1; ++i){
		A[i] = AA[i], B[i] = BB[i];
		edge[A[i]].push_back(B[i]);
		edge[B[i]].push_back(A[i]);
	}
	for(int i=0; i<N; ++i) sort(edge[i].begin(), edge[i].end());
	piv = N;
	dfs(0);
}

int Boris(int city) {
	int ret = 0;
	while(!chk[city]) ret += Ask(city), city = prt[city];
	for(int i=0; i<9; ++i) ret += Ask(pivs[city]+i)<<i; 
	return ret;
}

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 904 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 1308 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 1356 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 1536 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -