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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#592295 | #5466. Permutation Compression | ice_cup | WA | 1ms | 7836kb | C++14 | 2.2kb | 2024-09-26 21:48:11 | 2024-09-26 21:48:13 |
Judging History
answer
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
using namespace std;
#define mk make_pair
#define MID int mid=(l+r)>>1;
#define ll long long
#define ls p<<1
#define rs p<<1|1
#define endl '\n'
#define siz(a) int(a.size())
int n,m,k,a[200100],pre[200100],vis[200100],len[200100],top;
int ck[200100];
int l[200100],r[200100];
int s[200100];
int tr[200100];
int low(int x){return x&(-x);}
void add1(int x,int v){
for(int i=x;i<=n;i+=low(i)){
tr[i]=max(tr[i],v);
}
}
void add2(int x,int v){
for(int i=x;i<=n;i+=low(i)){
tr[i]=min(tr[i],v);
}
}
void add3(int x,int v){
for(int i=x;i<=n;i+=low(i)){
tr[i]+=v;
}
}
int pr1(int x){
int ans=0;
for(int i=x;i;i-=low(i)){
ans=max(ans,tr[i]);
}
return ans;
}
int pr2(int x){
int ans=n+1;
for(int i=x;i;i-=low(i)){
ans=min(ans,tr[i]);
}
return ans;
}
int pr3(int x){
x=min(x,n);
int ans=0;
for(int i=x;i;i-=low(i)){
ans+=tr[i];
}
return ans;
}
void solveclr(){
for(int i=1;i<=n;i++){
vis[i]=len[i]=tr[i]=0;
}
top=0;
}
void solve(){
// cout<<pr3(0);
solveclr();s[0]=0x3f3f3f3f;
cin>>n>>m>>k;
for(int i=1;i<=n;i++){
cin>>a[i];
pre[a[i]]=i;
}
for(int i=1;i<=m;i++){
int x;cin>>x;
ck[i]=pre[x];
vis[x]=1;
}
for(int i=1;i<m;i++){
if(ck[i]>ck[i+1]){
cout<<"NO\n";
return;
}
}
for(int i=1;i<=k;i++){
cin>>s[i];
}
sort(s+1,s+1+k);
for(int i=1;i<=n;i++){
if(vis[a[i]])add1(n+1-a[i],i);
else{
l[a[i]]=pr1(n+1-a[i]);
}
}
for(int i=1;i<=n;i++)tr[i]=n+1;
for(int i=n;i>=1;i--){
if(vis[a[i]])add2(n+1-a[i],i);
else{
r[a[i]]=pr2(n+1-a[i]);
}
}
for(int i=1;i<=n;i++)tr[i]=0;
for(int i=1;i<=n;i++){
add3(pre[i],1);
if(vis[i])continue;
len[++top]=pr3(r[i])-pr3(l[i]);
// cout<<i<<' '<<l[i]<<' '<<r[i]<<' '<<len[top]<<'\n';
}
sort(len+1,len+1+top);
int j=k,fl=0;
for(int i=top;i>=1;i--){
while(s[j]>len[i]&&j!=0)j--;
if(s[j]>len[i]){
fl=1;break;
}
else j--;
}
cout<<(fl?"NO":"YES")<<endl;
}
int main(){
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int TTT;
cin>>TTT;
// TTT=1;
while(TTT--)solve();
}
/*
1
3 2 2
3 1 2
3 2
2 3
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 7836kb
input:
3 5 2 3 5 1 3 2 4 5 2 1 2 4 5 5 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 3 2 2 3 1 2 3 2 2 3
output:
YES YES NO
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 7752kb
input:
100 2 1 2 2 1 2 1 1 2 1 2 1 2 1 2 2 2 1 1 1 2 1 2 6 1 5 3 4 2 5 6 1 3 5 2 1 1 1 6 1 6 2 1 3 6 4 5 1 4 1 2 2 1 4 3 3 2 2 1 3 2 1 3 2 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 2 1 2 1 2 4 4 3 2 1 3 4 2 1 3 4 4 3 1 1 1 1 1 1 1 6 5 1 6 2 5 4 3 1 6 2 4 3 1 4 1 1 1 1 1 1 6 5 3 3 6 1 4 5 2 3 6 1 4 2 3 3 4 4 3 4 3 4 ...
output:
YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES YES NO YES YES YES YES YES YES YES YES YES YES NO NO NO YES YES NO NO NO YES YES YES YES YES YES YES YES YES YES YES NO YES YES YES YES YES YES NO YES YES YES YES YES YES YES NO YES YES YES YES YES...
result:
wrong answer 46th lines differ - expected: 'YES', found: 'NO'