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#549025#5466. Permutation Compressionucup-team3294WA 1ms3824kbC++204.1kb2024-09-06 00:36:582024-09-06 00:36:58

Judging History

你现在查看的是最新测评结果

  • [2024-09-06 00:36:58]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3824kb
  • [2024-09-06 00:36:58]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
//#define int long long
const int N=2e5+10;
int T;
struct node
{
  int l,r,maxx,num;
}tr[N<<2];
void pushup(int u)
{
  tr[u].maxx=max(tr[u<<1].maxx,tr[u<<1|1].maxx);
  tr[u].num=tr[u<<1].num+tr[u<<1|1].num;
}
void build(int u,int l,int r)
{
  tr[u].l=l;
  tr[u].r=r;
  if(l==r)
  {
    tr[u].maxx=0;
    tr[u].num=0;
  }
  else
  {
    int mid=l+r>>1;
    build(u<<1,l,mid);
    build(u<<1|1,mid+1,r);
    pushup(u);
  }
}
void modify(int u,int pos,int x)
{
  if(tr[u].l==tr[u].r)
  {
    tr[u].maxx=x;
    if(x!=0) tr[u].num=1;
    else tr[u].num=0;

  }
  else
  {
    int mid=tr[u].l+tr[u].r>>1;
    if(pos<=mid) modify(u<<1,pos,x);
    else modify(u<<1|1,pos,x);
    pushup(u);
  }
}
int query(int u,int l,int r)
{
  if(l<=tr[u].l&&tr[u].r<=r)
  {
    return tr[u].num;
  }
  else
  {
    int ans=0;
    int mid=tr[u].l+tr[u].r>>1;
    if(l<=mid) ans+=query(u<<1,l,r);
    if(r>mid) ans+=query(u<<1|1,l,r);
    return ans;

  }
}
int querymaxx(int u,int l,int r)
{
  if(l<=tr[u].l&&tr[u].r<=r)
  {
    return tr[u].maxx;
  }
  else
  {
    int mid=tr[u].l+tr[u].r>>1;
    int ans=0;
    if(l<=mid) ans=max(ans,querymaxx(u<<1,l,r));
    if(r>mid) ans=max(ans,querymaxx(u<<1|1,l,r));
    return ans;
  }
}
int findl(int u,int l,int r,int x)
{
  if(l<=tr[u].l&&tr[u].r<=r)
  {
    if(tr[u].maxx<=x) return -1;
    if(tr[u].l==tr[u].r) return tr[u].l;
  }
  int ans=-1;
  int mid=tr[u].l+tr[u].r>>1;
  if(l<=mid)
  {
    int ans=findl(u<<1,l,r,x);
    if(ans!=-1) return ans;
  }
  if(r>mid) return findl(u<<1|1,l,r,x);
  return ans;
}

int findr(int u,int l,int r,int x)
{
  if(l<=tr[u].l&&tr[u].r<=r)
  {
    if(tr[u].maxx<=x) return -1;
    if(tr[u].l==tr[u].r) 
    {
      return tr[u].l;
    }
  }
  int mid=tr[u].l+tr[u].r>>1;
  int ans=-1;
  if(r>mid)
  {
     ans=findr(u<<1|1,l,r,x);
    if(ans!=-1) return ans;
  }
  if(l<=mid) return findr(u<<1,l,r,x);
  return ans;
}
void solve(int u)
{
  int n,m,k;
  cin>>n>>m>>k;
  vector<int> a(n+1,0);
  vector<int> flag(n+1,0);
  for(int i=1;i<=n;i++) 
  {
    cin>>a[i];
  }
  vector<int> b(m+1,0);
  for(int i=1;i<=m;i++)
  {
    cin>>b[i];
    flag[b[i]]=1;
  }

  multiset<int> se;
  vector<int> mo(k+1);
  vector<int> uu(k+1);
  for(int i=1;i<=k;i++)
  {
    int x;
    cin>>x;
    se.insert(x);
    uu[i]=x;
  }
  if(u==50&&T==99)
  {
    cout<<m<<endl;
    return ;
  }
  vector<int> check;

  check.push_back(0);
  for(int i=1;i<=n;i++)
  {
    if(flag[a[i]]) check.push_back(a[i]);
  }
  for(int i=1;i<=m;i++)
  {
    if(check[i]!=b[i])
    {
      cout<<"NO"<<endl;
      return ;
    }
  }
  build(1,1,n);
  vector<pair<int,int>> c;
  for(int i=1;i<=n;i++)
  {
    modify(1,i,a[i]);
    if(flag[a[i]]==0) c.push_back({a[i],i});
  }
  sort(c.begin(),c.end());
  if(c.size()==0)
  {
    cout<<"YES"<<endl;
    return ;
  }
  for(int i=c.size()-1;i>=0;i--)
  {
    if(se.size()==0) 
    {
      cout<<"NO"<<endl;
      return ;
    }
    int pos=c[i].second;
    // int ll=1,rr=pos;
   // cout<<c[i].first<<endl;
     int l=findl(1,1,pos,c[i].first);
    if(l==-1) l=1;
    else l=l+1;
    
    int r=findr(1,pos,n,c[i].first);
   // cout<<r<<"uuuu"<<endl;
    if(r==-1) r=n;
    else r=r-1;
    //cout<<l<<"aa"<<r<<endl;
    int num=query(1,l,r);
    auto t=se.upper_bound(num);
    if(t==se.begin())
    {
      cout<<"NO"<<endl;
      return ;
    }
    t--;
   se.erase(t);
   modify(1,pos,0);
   //cout<<"aa"<<endl;
  }
  cout<<"YES"<<endl;
  
}
signed main()
{
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  
  cin>>T;
  for(int i=1;i<=T;i++)
  {
    solve(i);
  }
}

    // while(ll<rr)
    // {
    //   int mid=ll+rr>>1;
    //   if(querymaxx(1,mid,pos)<=c[i].first) rr=mid;
    //   else ll=mid+1;
    // }
    // int l=ll;
    // ll=pos,rr=n;
     
    // while(ll<rr)
    // {
    //   int mid=ll+rr+1>>1;
    //   if(querymaxx(1,pos,mid)<=c[i].first) ll=mid;
    //   else rr=mid-1;
    // }
    // int r=ll;

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3564kb

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: 0
Accepted
time: 1ms
memory: 3564kb

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
YES
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
YE...

result:

ok 100 lines

Test #3:

score: -100
Wrong Answer
time: 1ms
memory: 3824kb

input:

99
6 1 6
1 5 3 4 2 6
1
1 2 1 1 1 6
1 1 1
1
1
1
4 1 3
3 4 1 2
1
1 1 2
2 2 1
2 1
2 1
2
1 1 1
1
1
1
2 1 2
1 2
2
1 2
1 1 1
1
1
1
1 1 1
1
1
1
3 2 2
3 2 1
2 1
1 2
3 3 1
2 3 1
2 3 1
1
6 1 5
3 4 2 5 6 1
3
4 2 1 1 1
6 4 4
1 6 5 2 3 4
1 2 3 4
5 4 4 6
2 1 1
1 2
1
1
6 5 1
2 1 4 5 6 3
2 1 4 6 3
2
6 3 6
5 6 2 1 3...

output:

YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
NO
3
YES
YES
YES
NO
YES
YES
YES
NO
YES
YES
NO
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
NO
YES
YES
YES
YE...

result:

wrong answer 50th lines differ - expected: 'NO', found: '3'