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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#534458 | #8338. Quad Kingdoms Chess | training_233 | WA | 13ms | 18756kb | C++14 | 2.1kb | 2024-08-27 10:45:24 | 2024-08-27 10:45:24 |
Judging History
answer
#include<bits/stdc++.h>
#define For(i,a,b) for(int i=(a),i##END=(b);i<=i##END;i++)
#define Rof(i,b,a) for(int i=(b),i##END=(a);i>=i##END;i--)
#define go(u) for(int i=head[u];i;i=nxt[i])
#define int long long
using namespace std;
inline int read(){
int x=0,f=1;
char ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
while(ch>='0'&&ch<='9'){x=(x<<1)+(x<<3)+(ch^48);ch=getchar();}
return x*f;
}
const int N=1e5+10,p1=998244353,p2=1e9+9,base=114514123;
struct node{
int len,h1,h2;
bool operator == (const node &x) const{
return len==x.len&&h1==x.h1&&h2==x.h2;
}
};
int n1,n2,q;
int pw1[N],pw2[N];
int a1[N],a2[N];
struct Tree{
#define ls (k<<1)
#define rs (k<<1|1)
int mx[N<<2],len[N<<2];
node H[N<<2];
node calc(int k,int l,int r,int pre){
if(l==r)return (node){mx[k]>=pre,mx[k]>=pre?mx[k]:0,mx[k]>=pre?mx[k]:0};
int m=l+r>>1;
if(mx[ls]<pre)return calc(rs,m+1,r,pre);
else{
node o=calc(ls,l,m,pre),ret;
ret.len=o.len+len[k]-len[ls];
ret.h1=(o.h1*pw1[len[k]-len[ls]]+H[rs].h1)%p1;
ret.h2=(o.h2*pw2[len[k]-len[ls]]+H[rs].h2)%p2;
return ret;
}
}
void up(int k,int l,int r){
int m=l+r>>1;
mx[k]=max(mx[ls],mx[rs]);
node o=calc(rs,m+1,r,mx[ls]);
len[k]=len[ls]+o.len;
H[k].h1=(H[ls].h1*pw1[o.len]+o.h1)%p1;
H[k].h2=(H[ls].h2*pw2[o.len]+o.h2)%p2;
}
void build(int k,int l,int r,int* a){
if(l==r)return mx[k]=H[k].h1=H[k].h2=a[l],len[k]=1,void();
int m=l+r>>1;
build(ls,l,m,a),build(rs,m+1,r,a);
up(k,l,r);
}
void mdf(int k,int l,int r,int x,int v){
if(l==r)return mx[k]=v,H[k].h1=H[k].h2=v,void();
int m=l+r>>1;
x<=m?mdf(ls,l,m,x,v):mdf(rs,m+1,r,x,v);
up(k,l,r);
}
}T1,T2;
signed main(){
pw1[0]=pw2[0]=1;
For(i,1,N-1)
pw1[i]=pw1[i-1]*base%p1,
pw2[i]=pw2[i-1]*base%p2;
For(i,1,n1=read())a1[i]=read();
reverse(a1+1,a1+1+n1);
T1.build(1,1,n1,a1);
For(i,1,n2=read())a2[i]=read();
reverse(a2+1,a2+1+n2);
T2.build(1,1,n2,a2);
q=read();
while(q--){
int op=read(),x=read(),y=read();
if(op==1)T1.mdf(1,1,n1,n1-x+1,y);
else T2.mdf(1,1,n2,n2-x+1,y);
puts(T1.H[1]==T2.H[1]?"YES":"NO");
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 3ms
memory: 17284kb
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: 9ms
memory: 17480kb
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: 13ms
memory: 18756kb
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: 12ms
memory: 17116kb
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 195th words differ - expected: 'YES', found: 'NO'