oj.uz

Submission #100967

# Submission time Handle Problem Language Result Execution time Memory
100967 2019-03-15T13:53:31 Z autumn_eel None (JOI16_snowy) C++14
55 / 100
 39 ms 1400 KB 
#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;
typedef pair<int,int>P;

#include "Anyalib.h"

static vector<int>E[600];
static int dep[600];
static int a[600],b[600];

static map<int,int>mp,edge;
int n;

static void dfs(int v,int p,int d){
	dep[v]=d;
	for(int u:E[v]){
		if(u==p)continue;
		dfs(u,v,d+1);
	}
}
	
void InitAnya(int N , int A[] , int B[]) {
	n=N;
	rep(i,n-1){
		a[i]=A[i];b[i]=B[i];
		E[a[i]].push_back(b[i]);
		E[b[i]].push_back(a[i]);
	}
	dfs(0,-1,0);
	int cnt=0;
	for(int i=1;i<n;i++){
		if(dep[i]%12==0){
			mp[i]=cnt;
			cnt+=9;
		}
	}
	rep(i,n-1){
		if(dep[a[i]]>dep[b[i]])swap(a[i],b[i]);
		edge[b[i]]=cnt++;
	}
	assert(cnt<=1000);
}

static int dist[600];
static int c[600];

static void dfs2(int v,int p,int d){
	dist[v]=d;
	for(int u:E[v]){
		if(u==p)continue;
		dfs2(u,v,d+c[u]);
	}
}

void Anya(int C[]) {
	rep(i,n-1){
		if(C[i])c[b[i]]=1;
		else c[b[i]]=0;
	}
	dfs2(0,-1,0);
	for(int i=1;i<n;i++){
		if(dep[i]%12==0){
			int st=mp[i];
			rep(j,9){
				Save(st+j,dist[i]>>j&1);
			}
		}
		Save(edge[i],c[i]);
	}
}

#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;

#include "Borislib.h"


static vector<int>E[600];
static int dep[600];
static int a[600],b[600];

static map<int,int>mp,edge;
static int par[600];

static void dfs(int v,int p,int d){
	dep[v]=d;
	for(int u:E[v]){
		if(u==p)continue;
		dfs(u,v,d+1);
	}
}

void InitBoris(int N , int A[] , int B[]) {
	rep(i,N-1){
		a[i]=A[i];b[i]=B[i];
		E[a[i]].push_back(b[i]);
		E[b[i]].push_back(a[i]);
	}
	dfs(0,-1,0);
	int cnt=0;
	for(int i=1;i<N;i++){
		if(dep[i]%12==0){
			mp[i]=cnt;
			cnt+=9;
		}
	}
	rep(i,N-1){
		if(dep[a[i]]>dep[b[i]])swap(a[i],b[i]);
		edge[b[i]]=cnt++;
		par[b[i]]=a[i];
	}
}

int Boris(int city) {
	int cnt=0;
	while(1){
		if(city==0)break;
		if(dep[city]%12==0){
			int st=mp[city];
			rep(i,9){
				cnt+=(Ask(st+i)<<i);
			}
			break;
		}
		cnt+=Ask(edge[city]);
		city=par[city];
	}
	return cnt;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 784 KB Output is correct
2 Correct 6 ms 916 KB Output is correct
3 Correct 7 ms 1064 KB Output is correct
4 Correct 9 ms 1144 KB Output is correct
5 Correct 9 ms 1040 KB Output is correct
6 Correct 10 ms 1400 KB Output is correct
7 Correct 9 ms 1168 KB Output is correct
8 Correct 10 ms 1168 KB Output is correct
9 Correct 9 ms 1168 KB Output is correct
10 Correct 12 ms 1168 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 1280 KB Output is correct
2 Correct 13 ms 1300 KB Output is correct
3 Correct 13 ms 1300 KB Output is correct
4 Correct 12 ms 1308 KB Output is correct
5 Correct 14 ms 1280 KB Output is correct
6 Correct 13 ms 1280 KB Output is correct
7 Correct 13 ms 1300 KB Output is correct
8 Correct 18 ms 1300 KB Output is correct
9 Correct 15 ms 1172 KB Output is correct
10 Correct 12 ms 1280 KB Output is correct

Subtask #3
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 1400 KB Output is correct
2 Correct 31 ms 1280 KB Output is correct
3 Correct 33 ms 1344 KB Output is correct
4 Correct 32 ms 1324 KB Output is correct
5 Correct 33 ms 1336 KB Output is correct
6 Correct 33 ms 1280 KB Output is correct
7 Correct 39 ms 1332 KB Output is correct
8 Correct 33 ms 1336 KB Output is correct
9 Correct 37 ms 1324 KB Output is correct
10 Correct 37 ms 1332 KB Output is correct
11 Correct 28 ms 1324 KB Output is correct
12 Correct 36 ms 1324 KB Output is correct
13 Correct 32 ms 1332 KB Output is correct
14 Correct 34 ms 1332 KB Output is correct
15 Correct 35 ms 1332 KB Output is correct
16 Correct 31 ms 1332 KB Output is correct
17 Correct 33 ms 1316 KB Output is correct
18 Correct 39 ms 1296 KB Output is correct
19 Correct 38 ms 1332 KB Output is correct
20 Correct 35 ms 1280 KB Output is correct

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -