QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#808561 | #7188. Aho-Corasick Automaton | jucason_xu | WA | 2ms | 11820kb | C++14 | 1.5kb | 2024-12-10 21:32:32 | 2024-12-10 21:32:34 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define rd(i,n) for(int i=0;i<n;i++)
#define rp(i,n) for(int i=1;i<=n;i++)
#define rep(i,a,b) for(int i=a;i<=b;i++)
#define per(i,a,b) for(int i=b;i>=a;i--)
#define pb push_back
#define vt vector
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll>pll;
const int N=200005;
int n,p[N],c[N],f[N];
vt<int>G[N];
int root[N],ls[N<<5],rs[N<<5],s[N<<5],cnt;
inline void modify(int &i,int h,int x,int v,int l,int r){
i=++cnt,ls[i]=ls[h],rs[i]=rs[h];
if(l==r){
s[i]=v;
return;
}
int mid=(l+r)>>1;
if(x<=mid)modify(ls[i],ls[h],x,v,l,mid);
else modify(rs[i],rs[h],x,v,mid+1,r);
}
inline int query(int i,int x,int l,int r){
if(!i)return 0;
if(l==r)return s[i];
int mid=(l+r)>>1;
if(x<=mid)return query(ls[i],x,l,mid);
else return query(rs[i],x,mid+1,r);
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
cin>>n;
rp(i,n)cin>>p[i];
rp(i,n)cin>>c[i];
rp(i,n)G[p[i]].pb(i);
queue<int>q;
for(auto i:G[0]){
f[i]=0;
modify(root[0],root[0],c[i],i,1,n);
}
for(auto i:G[0]){
root[i]=root[0];
q.push(i);
}
while(q.size()){
int x=q.front();
q.pop();
for(auto i:G[x]){
f[i]=query(root[x],c[i],1,n);
modify(root[x],root[x],c[i],i,1,n);
}
for(auto i:G[x]){
root[i]=root[x];
q.push(i);
}
}
rp(i,n)cout<<f[i]<<' ';
cout<<'\n';
return 0;
}
//Rain Rain Rain
詳細信息
Test #1:
score: 100
Accepted
time: 2ms
memory: 9708kb
input:
2 0 0 1 2
output:
0 0
result:
ok 2 number(s): "0 0"
Test #2:
score: 0
Accepted
time: 0ms
memory: 9700kb
input:
2 0 1 1 1
output:
0 1
result:
ok 2 number(s): "0 1"
Test #3:
score: 0
Accepted
time: 0ms
memory: 9716kb
input:
1 0 1
output:
0
result:
ok 1 number(s): "0"
Test #4:
score: -100
Wrong Answer
time: 2ms
memory: 11820kb
input:
50 0 1 1 1 0 0 4 4 3 7 1 11 1 11 2 15 13 11 4 11 5 7 22 17 4 19 19 26 19 27 3 17 9 4 14 8 15 33 33 33 9 40 24 18 5 28 10 1 47 25 20 20 31 1 43 3 3 21 3 3 3 22 43 3 1 20 3 43 43 20 3 20 1 3 20 20 3 1 43 3 20 20 20 29 3 3 3 3 20 1 3 3 3 3 20 3 3 25 3 1
output:
0 1 0 0 0 0 11 0 11 7 6 0 5 11 4 2 11 13 13 2 6 25 4 17 2 25 7 4 19 27 2 2 31 0 14 7 11 41 33 4 9 38 24 14 1 27 10 0 47 4
result:
wrong answer 7th numbers differ - expected: '6', found: '11'