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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#668686#8338. Quad Kingdoms Chesskjhhjki_fan#WA 27ms13916kbC++202.1kb2024-10-23 15:28:202024-10-23 15:28:28

Judging History

你现在查看的是最新测评结果

  • [2024-10-23 15:28:28]
  • 评测
  • 测评结果:WA
  • 用时:27ms
  • 内存:13916kb
  • [2024-10-23 15:28:20]
  • 提交

answer

#include <bits/stdc++.h>
#define rep(i,j,k) for(int i=j;i<=(k);++i)
#define MAXN 1000005
typedef long long ll;
int n1,n2,m;
const int p1=998244353,p2=1000000007;
ll pw1[MAXN],pw2[MAXN];
struct sgt{
	int seq[MAXN];
	struct data{
		int sz;
		ll v1,v2;
		inline void set(int x){
			sz=1,v1=v2=x;
		}
		inline bool operator == (const data &rhs)const{
		    return sz==rhs.sz&&v1==rhs.v1&&v2==rhs.v2;
		}
		inline data operator + (const data &rhs)const{
			if(!sz) return rhs;
			if(!rhs.sz) return *this;
			return (data){
				sz+rhs.sz,
				(v1*pw1[rhs.sz]+rhs.v1)%p1,
				(v2*pw2[rhs.sz]+rhs.v2)%p2
			};
		}
	};
	struct node{
		node *ls,*rs;
		int mx;
		data hash;
	}pool[MAXN<<1],*pos=pool,*root;
	#define mid (l+r>>1)
	#define lson tree->ls,l,mid
	#define rson tree->rs,mid+1,r
	inline data calc(node *tree,int l,int r,int val){
		if(tree->mx<val) return (data){0,0,0};
		if(l==r) return tree->hash;
		if(tree->ls->mx<val) return calc(rson,val);
		return tree->ls->hash+calc(rson,tree->ls->mx);
	}
	inline void pushup(node *tree,int l,int r){
		tree->mx=std::max(tree->ls->mx,tree->rs->mx);
		tree->hash=tree->ls->hash+calc(rson,tree->ls->mx);
	}
	inline void build(node *&tree,int l,int r){
		tree=++pos;
		if(l==r) return tree->mx=seq[l],tree->hash.set(seq[l]);
		else build(lson),build(rson),pushup(tree,l,r);
	}
	inline void update(node *tree,int l,int r,int x,int val){
		if(l==r) return tree->mx=val,tree->hash.set(val),void();
		if(x<=mid) update(lson,x,val);
		else update(rson,x,val);
		pushup(tree,l,r);
	}
}t1,t2;
int main(){
	std::ios::sync_with_stdio(0);
	std::cin.tie(0),std::cout.tie(0);
	std::cin>>n1;
	rep(i,1,n1) std::cin>>t1.seq[n1-i+1];
	std::cin>>n2;
	rep(i,1,n2) std::cin>>t2.seq[n2-i+1];
	pw1[0]=pw2[0]=1;
	rep(i,1,std::max(n1,n2)) pw1[i]=pw1[i-1]*100003%p1;
	rep(i,1,std::max(n1,n2)) pw2[i]=pw2[i-1]*100003%p2;
	t1.build(t1.root,1,n1),t2.build(t2.root,1,n2);
	std::cin>>m;
	while(m--){
		int opt,x,y;
		std::cin>>opt>>x>>y;
		if(opt==1) t1.update(t1.root,1,n1,n1-x+1,y);
		else t2.update(t2.root,1,n2,n2-x+1,y);
		std::cout<<(t1.root->hash==t2.root->hash?"YES\n":"NO\n");
	}
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 13800kb

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: 0
Accepted
time: 26ms
memory: 13892kb

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
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
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
NO
N...

result:

ok 200000 tokens

Test #3:

score: 0
Accepted
time: 26ms
memory: 13916kb

input:

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

output:

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
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:

ok 200000 tokens

Test #4:

score: -100
Wrong Answer
time: 27ms
memory: 13828kb

input:

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

output:

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
YES
YES
YES
YES
NO
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
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
N...

result:

wrong answer 123rd words differ - expected: 'YES', found: 'NO'