QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#621814#8546. Min or Max 2ucup-team3651TL 2253ms637064kbC++203.6kb2024-10-08 17:13:512024-10-08 17:13:52

Judging History

你现在查看的是最新测评结果

  • [2024-10-08 17:13:52]
  • 评测
  • 测评结果:TL
  • 用时:2253ms
  • 内存:637064kb
  • [2024-10-08 17:13:51]
  • 提交

answer


#include<bits/stdc++.h>

#define ll long long
#define pi pair<int,int>
#define vi vector<int>
#define cpy(x,y,s) memcpy(x,y,sizeof(x[0])*(s))
#define mset(x,v,s) memset(x,v,sizeof(x[0])*(s))
#define all(x) begin(x),end(x)
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define ary array

#define N 500005

using namespace std;
int read(){
    int x=0,f=1;char ch=getchar();
    while(ch<'0' || ch>'9')f=(ch=='-'?-1:f),ch=getchar();
    while(ch>='0' && ch<='9')x=(x<<1)+(x<<3)+(ch^48),ch=getchar();
    return x*f;
}
void write(int x){
    if(x<0)x=-x,putchar('-');
    if(x/10)write(x/10);
    putchar(x%10+'0');
}

struct info{
    int f[9][9];
    info(){memset(f,0,sizeof(f));}
}c[9];
int tmpA[9],tmpB[9];
info merge(info x,info y){
    info z;
    for(int i=0;i<9;i++)tmpA[i]=tmpB[i]=0;
    for(int i=0;i<9;i++){
        for(int j=0;j<9;j++){
            tmpA[i]|=x.f[i][j]*(1<<j);
            tmpB[j]|=y.f[i][j]*(1<<i);
        }
    }
    for(int i=0;i<9;i++){
        for(int j=0;j<9;j++){
            z.f[i][j]=((tmpA[i]&tmpB[j])!=0);
        }
    }
    return z;
}
int id(int x,int y){
    return x+3*y;
}
void init(){
    for(int x=0;x<3;x++){
        for(int y=0;y<3;y++){
            for(int i=0;i<3;i++){
                for(int j=0;j<3;j++){
                    int u=min(i,x),v=min(y,j);
                    c[id(x,y)].f[id(i,j)][id(u,v)]=1;
                    u=max(i,x);v=max(y,j);
                    c[id(x,y)].f[id(i,j)][id(u,v)]=1;
                }
            }
        }
    }
}

int X=1,Y=1,n;
int res[N];
int cp(int x,int y){
    return (x==y?1:(x<y?0:2));
}
int a[N],b[N],A[N],B[N];

struct seg{
    int ls[N<<2],rs[N<<2],tot;info v[N<<2];
    void build(int &x,int l=2,int r=n){
        x=++tot;if(l==r)return v[x]=c[id(cp(a[l],X),cp(b[l],Y))],void();int mid=(l+r)>>1;
        build(ls[x],l,mid);build(rs[x],mid+1,r);v[x]=merge(v[ls[x]],v[rs[x]]);
    }
    void fresh(int x,int p,int l=2,int r=n){
        if(l==r)return v[x]=c[id(cp(a[l],X),cp(b[l],Y))],void();int mid=(l+r)>>1;
        (p<=mid)?fresh(ls[x],p,l,mid):fresh(rs[x],p,mid+1,r);v[x]=merge(v[ls[x]],v[rs[x]]);
    }
}T;

bool chk(){
    int now=id(cp(a[1],X),cp(b[1],Y));
    if(T.v[1].f[now][id(1,1)])return true;
    return false;
}

void solve(){
    n=read();T.tot=0;X=1;Y=1;
    for(int i=0;i<=n;i++)res[i]=0;
    for(int i=1;i<=n;i++)a[i]=read(),A[a[i]]=i;
    for(int i=1;i<=n;i++)b[i]=read(),B[b[i]]=i;
    int rt;T.build(rt);
    if(chk())res[abs(X-Y)]++;
    while(1){
        auto update=[&](int optx,int opty){
            if(optx){
                T.fresh(rt,A[X]);
                if(optx==1)T.fresh(rt,A[X-1]);
                else T.fresh(rt,A[X+1]);
            }
            if(opty){
                T.fresh(rt,B[Y]);
                if(opty==1)T.fresh(rt,B[Y-1]);
                else T.fresh(rt,B[Y+1]);
            }
        };
        if(X+1<=n){
            X++;update(1,0);
            if(chk()){res[abs(X-Y)]++;continue;}
            X--;update(2,0);
        }
        if(Y+1<=n){
            Y++;update(0,1);
            if(chk()){res[abs(X-Y)]++;continue;}
            Y--;update(0,2);
        }
        if(X+1<=n && Y+1<=n){
            X++;Y++;update(1,1);
            if(chk()){res[abs(X-Y)]++;continue;}
            break;
        }
        break;
    }
    for(int i=0;i<n;i++)write(res[i]),putchar(' ');
    putchar('\n');
}

int main(){
    #ifdef EAST_CLOUD
    freopen("a.in","r",stdin);
    //freopen("a.out","w",stdout);
    #endif
    init();
    int T=read();while(T--)solve();
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 35ms
memory: 636860kb

input:

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

output:

2 0 
5 0 0 0 0 
2 2 2 2 0 
5 5 2 2 1 0 0 0 

result:

ok 20 numbers

Test #2:

score: 0
Accepted
time: 2253ms
memory: 637064kb

input:

66664
7
4 2 6 5 7 1 3
6 5 3 1 4 7 2
10
6 8 10 7 5 1 4 3 9 2
5 10 3 8 6 7 2 9 1 4
9
3 2 4 8 7 6 9 1 5
8 1 2 9 6 7 4 3 5
10
4 3 9 6 7 2 10 1 8 5
3 5 4 1 2 7 10 9 6 8
5
3 4 1 2 5
5 1 3 2 4
5
2 4 3 5 1
2 3 1 4 5
6
2 6 1 3 4 5
6 4 5 1 3 2
10
10 1 2 7 5 8 4 3 9 6
9 4 2 3 6 1 7 8 5 10
5
1 2 4 5 3
4 1 2 5 3...

output:

4 4 2 2 1 0 0 
5 6 3 2 2 1 0 0 0 0 
5 6 3 2 1 0 0 0 0 
4 4 4 3 2 1 0 0 0 0 
5 3 0 0 0 
2 2 2 2 0 
3 3 3 1 0 0 
5 7 4 2 1 0 0 0 0 0 
5 2 0 0 0 
6 3 0 0 0 0 
3 3 2 0 0 
5 4 2 1 0 0 0 
3 2 3 1 0 0 
4 6 3 0 0 0 0 
3 4 3 2 1 0 0 
3 2 2 2 2 2 2 1 0 
4 5 3 1 0 0 0 
3 4 3 2 3 3 1 0 0 0 
8 5 0 0 0 0 0 0 
7 8...

result:

ok 499999 numbers

Test #3:

score: -100
Time Limit Exceeded

input:

6690
72
31 50 47 60 24 33 72 49 5 26 17 65 40 64 8 2 19 51 30 58 71 16 66 56 9 48 21 61 44 59 22 11 15 28 68 29 1 27 37 41 23 6 20 62 43 34 18 4 70 54 13 12 36 35 25 67 45 38 69 53 42 63 55 3 14 7 57 32 52 39 10 46
31 9 7 56 32 64 39 33 62 24 49 54 18 53 43 40 4 28 37 2 61 47 10 26 23 16 22 30 11 60...

output:

7 11 7 5 6 6 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 3 2 2 2 3 4 4 4 4 4 3 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
3 4 6 6 4 4 3 2 2 2 2 2 2 2 2 2 3 4 4 4 4 4 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
4 6 6 7 8 7 6 7 8 8 7 5 4 4 3 2 2 2...

result: