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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#356214#8338. Quad Kingdoms Chessfxxx#WA 42ms8708kbC++173.3kb2024-03-17 16:46:392024-03-17 16:46:39

Judging History

你现在查看的是最新测评结果

  • [2024-03-17 16:46:39]
  • 评测
  • 测评结果:WA
  • 用时:42ms
  • 内存:8708kb
  • [2024-03-17 16:46:39]
  • 提交

answer

#include<bits/stdc++.h>
#define For(i,a,b) for (int i=(a);i<=(b);i++)
#define Rof(i,a,b) for (int i=(a);i>=(b);i--)
#define ll long long
#define pii pair<int,int>
#define wln putchar('\n')
using namespace std;
const int N=100005,K=100,L=1000;
const int B=2;
int mod[B]={998244353,1000000007};
int base[B]={37,101};
struct mint{int x[B];}pw[N];
mint operator+(mint x,mint y){
    For(i,0,B-1){
        x.x[i]+=y.x[i];
        if (x.x[i]>=mod[i]) x.x[i]-=mod[i];
    }
    return x;
}
mint operator-(mint x,mint y){
    For(i,0,B-1){
        x.x[i]+=mod[i]-y.x[i];
        if (x.x[i]>=mod[i]) x.x[i]-=mod[i];
    }
    return x;
}
mint operator*(mint x,mint y){
    For(i,0,B-1){
        x.x[i]=(1LL*x.x[i]*y.x[i])%mod[i];
    }
    return x;
}
mint operator*(mint x,int y){
    return x*(mint){y,y};
}
bool operator==(mint x,mint y){
    For(i,0,B-1){
        if(x.x[i]!=y.x[i]) return false;
    }
    return true;
}
void math_init(int n)
{
    pw[0]={1,1};
    pw[1]={base[0],base[1]};
    For(i,2,n)pw[i]=pw[i-1]*pw[1];
}
int a[N],b[N],n,m,q;
int staa[K][L],topa[K],stab[K][L],topb[K];
struct node{mint h; int l,x;}fa[N],fb[N];
node operator +(node a,node b)
{
    b.h=a.h*pw[b.l]+b.h;
    b.l+=a.l;
    b.x=a.x;
    return b;
}
void cga(int id)
{
    // printf("cga:%d\n",id);
    topa[id]=0;
    For(i,id*L,min((id+1)*L-1,n-1))
    {
        fa[i]={pw[1]*a[i],1,i};
        while(topa[id]&&a[staa[id][topa[id]-1]]<a[i])topa[id]--;
        if(topa[id])fa[i]=fa[staa[id][topa[id]-1]]+fa[i];
        staa[id][topa[id]++]=i;
        // printf("fa(%d)=(%d,%d) %d %d\n",i,fa[i].h.x[0],fa[i].h.x[1],fa[i].l,fa[i].x);
    }
    // printf("sta:");
    // For(j,0,topa[id]-1)printf("%d ",staa[id][j]); wln;
}
void cgb(int id)
{
    topb[id]=0;
    For(i,id*L,min((id+1)*L-1,m-1))
    {
        fb[i]={pw[1]*b[i],1,i};
        while(topb[id]&&b[stab[id][topb[id]-1]]<b[i])topb[id]--;
        if(topb[id])fb[i]=fb[stab[id][topb[id]-1]]+fb[i];
        stab[id][topb[id]++]=i;
    }
}
mint geta(int id,int x)
{
    if(id<0)return {0,0};
    int p=upper_bound(staa[id],staa[id]+topa[id],x,[&](int x,int y){return a[x]>a[y];})-staa[id];
    if(p==0)return geta(id-1,x);
    p=staa[id][p-1];
    // printf("geta(%d,%d):p=%d\n",id,x,p);
    return geta(id-1,staa[id][0])*pw[fa[p].l]+fa[p].h;
}
mint getb(int id,int x)
{
    if(id<0)return {0,0};
    int p=upper_bound(stab[id],stab[id]+topb[id],x,[&](int x,int y){return b[x]>b[y];})-stab[id];
    if(p==0)return getb(id-1,x);
    p=stab[id][p-1];
    return getb(id-1,stab[id][0])*pw[fb[p].l]+fb[p].h;
}
int main()
{
    math_init(100000);
    scanf("%d",&n);
    For(i,0,n-1)scanf("%d",a+i);
    scanf("%d",&m);
    For(i,0,m-1)scanf("%d",b+i);
    For(i,0,(n-1)/L)cga(i);
    For(i,0,(m-1)/L)cgb(i);
    scanf("%d",&q);
    For(i,1,q)
    {
        int opt,x,y;
        scanf("%d%d%d",&opt,&x,&y);
        if(opt==1)
        {
            a[x-1]=y;
            cga((x-1)/L);
        }
        else
        {
            b[x-1]=y;
            cgb((x-1)/L);
        }
        if(geta((n-1)/L,0)==getb((m-1)/L,0))printf("YES\n");
        else printf("NO\n");
    }
}
/*
 5
 1 2 3 4 5
 5
 5 4 3 2 1
 8
 1 1 5
 1 4 2
 1 2 4
 1 5 1
 1 5 5
 2 1 4
 2 3 5
 2 5 5
*/

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 6680kb

input:

5
1 2 3 4 5
5
5 4 3 2 1
8
1 1 5
1 4 2
1 2 4
1 5 1
1 5 5
2 1 4
2 3 5
2 5 5

output:

NO
NO
NO
YES
NO
NO
NO
YES

result:

ok 8 tokens

Test #2:

score: -100
Wrong Answer
time: 42ms
memory: 8708kb

input:

1
2
6
2 1 1 1 1 1
200000
2 6 2
1 1 1
1 1 1
1 1 2
2 1 1
1 1 2
1 1 1
2 4 1
2 1 2
1 1 1
1 1 2
2 5 1
1 1 1
1 1 2
1 1 1
2 6 1
1 1 2
1 1 2
1 1 2
2 3 1
1 1 1
2 1 1
2 6 2
1 1 2
2 4 1
1 1 2
2 6 1
1 1 2
1 1 1
2 5 2
2 6 2
1 1 1
2 4 2
2 5 2
2 6 2
1 1 1
2 5 1
2 6 2
1 1 2
1 1 1
1 1 1
2 4 1
1 1 2
1 1 2
1 1 2
2 3 2...

output:

NO
NO
NO
NO
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
...

result:

wrong answer 17th words differ - expected: 'NO', found: 'YES'