Submission #986397

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
986397	2024-05-20 12:47:05	Pyqe	Ancient Books (IOI17_books)	C++17	100 / 100	269 ms	82364 KiB

books

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#include <bits/stdc++.h>
#include "books.h"
using namespace std;
const long long inf=1e18;
long long n,a[1000069],fh[2][1000069],nr[1000069],dsu[1000069];
bitset<1000069> vtd,vtd2;
queue<long long> q;
long long fd(long long x)
{
  if(dsu[x]!=x)
  {
    dsu[x]=fd(dsu[x]);
  }
  return dsu[x];
}
void ad(long long x,long long w)
{
  long long i,p,sz;
  vector<long long> v;
  
  for(p=fh[0][x];fd(p)<=fh[1][x];dsu[fd(p)]=fd(fd(p)+1))
  {
    q.push(fd(p));
    nr[fd(p)]=w;
    v.push_back(fd(p));
  }
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 10 / 10
• Subtask 3: 28 / 28
• Subtask 4: 20 / 20
• Subtask 5: 30 / 30