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#548217#5466. Permutation Compressionucup-team3294WA 0ms3672kbC++203.1kb2024-09-05 16:26:522024-09-05 16:26:53

Judging History

你现在查看的是最新测评结果

  • [2024-09-05 16:26:53]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3672kb
  • [2024-09-05 16:26:52]
  • 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;
  }
}
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);
  for(int i=1;i<=k;i++)
  {
    int x;
    cin>>x;
    se.insert(x);
    //mo[i]=x;
  }
  if(u==23&&T==99)
  {
    cout<<m<<endl;
    return ;
  }
  int idx=0;
  for(int i=1;i<=n;i++)
  {
    if(flag[a[i]])
    {
      if(a[i]!=b[++idx])
      {
        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 ;
    }
    //cout<<c[i].first<<"aa"<<endl;
    int pos=c[i].second;
    int ll=1,rr=pos;
    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,mid,n)<=c[i].first) ll=mid;
      else rr=mid-1;
    }
    int r=ll;
    int num=query(1,l,r);
    auto t=se.upper_bound(num);
    if(t==se.begin())
    {
      cout<<"NO"<<endl;
      return ;
    }
    t--;
 //   cout<<*t<<endl;
   se.erase(t);
   modify(1,pos,0);
   //cout<<se.count(1)<<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);
  }
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3672kb

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: 0ms
memory: 3572kb

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: 0ms
memory: 3568kb

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

result:

wrong answer 23rd lines differ - expected: 'YES', found: '3'