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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#207885#6400. Game: Celesteucup-team870RE 0ms5504kbC++203.2kb2023-10-08 22:00:302023-10-08 22:00:30

Judging History

你现在查看的是最新测评结果

  • [2023-10-08 22:00:30]
  • 评测
  • 测评结果:RE
  • 用时:0ms
  • 内存:5504kb
  • [2023-10-08 22:00:30]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define IOS {cin.tie(0);cout.tie(0);ios::sync_with_stdio(0);}
#define rep(i,j,k) for(int i=j;i<=k;++i)
#define per(i,j,k) for(int i=j;i>=k;--i)
#define P pair<int,int>
#define ll long long
#define vi vector<int>
#define ull unsigned long long
#define mi int mid=(l+r)/2;
const int N=1e6+6,M=25,inf=1e9+9; //mod=1e9+9;
int ls[N*M],rs[N*M],num[N*M],cnt,rt[N];
ull w[N*M],pw[N];
int a[N],q[N],x[N];
int res[N],top;
void dfs(int rt,int l,int r){
    if(!rt)return;
    // cout<<l<<' '<<r<<' '<<num[rt]<<"-------------------\n";
    if(l==r){
        rep(_,1,num[rt])res[++top]=l; return;
    }
    mi
    dfs(rs[rt],mid+1,r); dfs(ls[rt],l,mid);
}
int crt(int rt,int l,int r,int x){
    int now=++cnt;
    // cout<<l<<' '<<r<<' '<<num[rt]<<"#########\n"
    if(l==r){
        // cout<<l<<' '<<r<<"######\n";
        num[now]=num[rt]+1; w[now]=(w[rt]*pw[1]+x);
        return now;
    }
    mi
    if(mid>=x)ls[now]=crt(ls[rt],l,mid,x),rs[now]=rs[rt];
    else rs[now]=crt(rs[rt],mid+1,r,x),ls[now]=ls[rt];
    num[now]=num[ls[now]]+num[rs[now]];
    w[now]=(w[ls[now]]+w[rs[now]]*pw[num[ls[now]]]);
    // cout<<l<<' '<<r<<" "<<num[now]<<"#########################\n";
    return now;
}
bool qu(int rt1,int rt2,int l,int r){
    // cout<<l<<' '<<r<<'\n';
    if(l==r)return num[rt1]<=num[rt2]; //傻逼成num[l]<=num[r]了..
    mi
    if(w[rs[rt1]]!=w[rs[rt2]])return qu(rs[rt1],rs[rt2],mid+1,r);
    return qu(ls[rt1],ls[rt2],l,mid);
}
void slv(){
    rep(i,0,cnt){
        ls[i]=rs[i]=num[i]=w[i]=0;
    }
    cnt=0;
    int n,L,R; cin>>n>>L>>R;
    pw[0]=1;
    rep(i,1,n)pw[i]=inf*pw[i-1]; //cout<<pw[i]<<' '; cout<<'\n';
    rep(i,1,n)cin>>x[i];
    rep(i,1,n)cin>>a[i];
    int l=1,r=0;
    rt[1]=crt(0,1,n,a[1]);
    q[++r]=1; int wzh=1;
    auto cmp=[&](int i,int j){
        // cout<<i<<' '<<j<<"hhh\n";
        return qu(rt[i],rt[j],1,n);
    };
    rep(i,2,n){
        if(x[1]>x[i]-L){
            rt[i]=-1; continue;
        }
        while(l<=r && x[q[l]]<x[i]-R)++l;
        while(x[wzh+1]<=x[i]-L){
            ++wzh;
            if(rt[wzh]==-1)continue;
            while(r>=l && cmp(q[r],wzh)){
                // cout<<q[r]<<' '<<wzh<<"?????????\n";
                --r;
            }
            q[++r]=wzh;
        }
        // cout<<i<<" ## "<<l<<' '<<r<<":";
        // rep(i,l,r)cout<<q[i]<<" "; cout<<'\n';
        if(l>r || x[q[l]]>x[i]-L)rt[i]=-1;
        else {
            // cout<<i<<' '<<q[l]<<"????????????\n";
            assert(x[q[l]]>=x[i]-R && x[q[l]]<=x[i]-L);
            rt[i]=crt(rt[q[l]],1,n,a[i]);
        }
        // top=0; dfs(rt[i],1,n);
        // cout<<i<<": "; rep(i,1,top)cout<<res[i]<<' '; cout<<'\n';
    }
    if(rt[n]==-1){
        cout<<"-1\n";return;
    }
    top=0; dfs(rt[n],1,n);
    cout<<top<<'\n'; //忘了...
    rep(i,1,top)cout<<res[i]<<' '; cout<<'\n';
}
signed main(){
    // IOS
    int T;cin>>T;
    while(T--)slv();
}
/*
57 8 11
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57

1
10 2 4
1 2 3 4 5 6 7 8 9 10
9 10 9 4 7 4 7 9 6 10

1
5 2 3
1 2 3 4 5
5 2 3 1 4
*/

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 5504kb

input:

2
5 2 3
1 2 3 4 5
5 2 3 1 4
3 1 2
1 4 7
3 3 3

output:

3
5 4 3 
-1

result:

ok 3 lines

Test #2:

score: -100
Runtime Error

input:

10000
57 8 11
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
11 16 7 7 10 13 9 14 10 1 12 4 8 13 3 20 16 7 16 19 20 8 19 7 16 6 17 13 7 19 17 11 12 17 6 3 7 8 14 2 4 15 5 18 16 7 20 9 1...

output:

7
20 20 19 14 12 11 3 
-1
6
6 5 3 2 1 1 
-1
185
20 20 20 20 20 20 20 20 19 19 19 19 19 19 19 19 19 19 19 19 18 18 18 18 18 17 17 17 17 17 17 17 17 16 16 16 16 16 16 16 16 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 14 14 14 14 14 14 14 13 13 13 13 13 13 13 13 13 12 12 12 12 12 12 12 ...

result: