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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#354346 | #8338. Quad Kingdoms Chess | ship2077 | WA | 14ms | 23096kb | C++14 | 1.8kb | 2024-03-15 10:35:33 | 2024-03-15 10:35:35 |
Judging History
answer
#include<bits/stdc++.h>
#define ls(x) (x<<1)
#define rs(x) (x<<1|1)
#define fir first
#define sec second
using namespace std;
typedef unsigned long long ull;
constexpr int M=1e5+5;
int q,op,x,y,tmp,n[2];ull pw[M];
struct segtree{int mx;pair<ull,int>hash;}tr[2][M<<2];
pair<ull,int> operator +(pair<ull,int>a,pair<ull,int>b){
return {a.fir*pw[b.sec]+b.fir,a.sec+b.sec};
}
pair<ull,int> operator -(pair<ull,int>a,pair<ull,int>b){
return {a.fir-b.fir,a.sec-b.sec};
}
int read(){
int x=0;char ch=getchar();
while (!isdigit(ch)) ch=getchar();
while (isdigit(ch)) x=x*10+ch-48,ch=getchar();
return x;
}
pair<ull,int> calc(int l,int r,int x,int mx){
if (l==r) return tr[op][x].mx>=mx?(pair<ull,int>){mx,1}:(pair<ull,int>){0,0};
int mid=l+r>>1;
if (tr[op][rs(x)].mx<mx) return calc(l,mid,ls(x),mx);
return (tr[op][x].hash-tr[op][rs(x)].hash)+calc(mid+1,r,rs(x),tr[op][rs(x)].mx);
}
void pushup(int x,int l,int r){
tr[op][x].mx=max(tr[op][ls(x)].mx,tr[op][rs(x)].mx);
tr[op][x].hash=calc(l,l+r>>1,ls(x),tr[op][rs(x)].mx)+tr[op][rs(x)].hash;
}
void build(int l,int r,int x){
if (l==r) return tmp=read(),tr[op][x].mx=tmp,tr[op][x].hash={tmp,1},void();
int mid=l+r>>1;build(l,mid,ls(x));build(mid+1,r,rs(x)); pushup(x,l,r);
}
void update(int u,int c,int l,int r,int x){
if (l==r) return tr[op][x].mx=c,tr[op][x].hash={c,1},void(); int mid=l+r>>1;
u<=mid?update(u,c,l,mid,ls(x)):update(u,c,mid+1,r,rs(x)); pushup(x,l,r);
}
int main(){
for (int i=pw[0]=1;i<M;i++) pw[i]=pw[i-1]*233;
n[0]=read();op=0;build(1,n[0],1);
n[1]=read();op=1;build(1,n[1],1);
q=read();while (q--){
op=read()-1;x=read();y=read();
update(x,y,1,n[op],1);
puts(tr[0][1].hash==tr[1][1].hash?"YES":"NO");
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 23088kb
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: 11ms
memory: 23096kb
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: 3ms
memory: 23088kb
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: 14ms
memory: 23088kb
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 NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO 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 27th words differ - expected: 'YES', found: 'NO'