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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#543424#9176. Non-Interactive NimAshbourneWA 0ms21292kbC++141.7kb2024-09-01 16:47:472024-09-01 16:47:47

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你现在查看的是最新测评结果

  • [2024-09-01 16:47:47]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:21292kb
  • [2024-09-01 16:47:47]
  • 提交

answer

#include<bits/stdc++.h>
#define pii pair<int, int>
using namespace std;
vector<int> vec[300005];
const int MAXN=2e6;
const int INF = 1e9 + 7; 
int a[300005],b[300005];
int ff[300005];
vector<pii> change[300005];
int head = 0;
const int M=11;
const int G=512;
void fz(int now,int las,int dep)
{
	if(dep<=M)
	{
		a[now]=(1<<dep)*512;
		if(dep==M) return;
	}
	for(int i=0;i<vec[now].size();i++)
	{
		int to=vec[now][i];
		if(to==las)continue;
		fz(to,now,dep+1);
	}
}
int ans[300005];
void calc(int now,int las,int dep)
{
	if(dep<=M)
	{
		if(b[now]%G==0 && b[now]/G<(1<<(dep+1))) ans[now]=1;
		else ans[now]=0;
	}
	else
	{
		++head;
		for(int i = 0; i <= 512; ++ i){
			if(ff[i] > ff[((i - a[now]) + 512) % 512] + a[now]) 
				change[head].push_back({i, ff[i]}), ff[i] = ff[((i - a[now]) + 512) % 512] + a[now];
		}
		if(ff[b[now] % 512] <= b[now]) ans[now] = 1; 
	}
	for(int i=0;i<vec[now].size();i++)
	{
		int to=vec[now][i];
		if(to==las)continue;
		calc(to,now,dep+1);
	}
	if(dep <= M){
		for(int i = 0; i < change[head].size(); ++ i){
			int x = change[head][i].first, y = change[head][i].second;
			ff[x] = y;	
		}
		change[head].clear();
		head--;
	}
}
inline void solve()
{
	int n;
	cin>>n;
	for(int i=1;i<n;i++)
	{
		int u,v;
		cin>>u>>v;
		vec[u].push_back(v);
		vec[v].push_back(u);
	}
	for(int i=1;i<=n;i++) cin>>a[i];
	for(int i=1;i<=n;i++) cin>>b[i];
	fz(1,0,0);
	for(int i=1;i<=n;i++) cout<<a[i]<<" ";
	cout<<endl;
	ff[0] = 1;
	calc(1,0,0);
	for(int i=1;i<=n;i++) cout<<ans[i];
	cout<<endl;
}
signed main()
{
//	freopen("K.in","r",stdin);
//	freopen("K.out","w",stdout);
	int T;
	cin.tie(0)->sync_with_stdio(0);
	T=1;
	while(T--) solve();
}

Details

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Test #1:

score: 0
Wrong Answer
time: 0ms
memory: 21292kb

input:

2
4
4 2 7 1
4
1 1 1 1

output:

512 7 
00

result:

wrong answer Integer parameter [name=k] equals to 512, violates the range [-1, 100] (test case 1)