Submission #256356

#	Time	Username	Problem	Language	Result	Execution time	Memory
256356		uacoder123	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	0 / 100	3059 ms	51812 KiB

sortbooks

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define F first
#define S second
#define FOR(i,a,b) for (auto i = (a); i <= (b); ++i)
#define NFOR(i,a,b) for(auto i = (a); i >= (b); --i)
#define all(x) (x).begin(), (x).end()
#define sz(x) int(x.size())
#define mp(i,a) make_pair(i,a)
#define pb(a) push_back(a)
#define bit(x,b) (x&(1LL<<b))

typedef  long long int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <lli> vi;
typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
iii segt[4000001];
lli n,m,ans;
void up(lli node,lli l,lli r,lli in,lli v)
{
  if(l==r)
  {
    segt[node]=mp(0,mp(v,v));
    return;
  }
  lli m=(l+r)/2;
  if(in<=m)
    up(2*node+1,l,m,in,v);
  else
    up(2*node+2,m+1,r,in,v);
  ans=max(segt[2*node+1].F,segt[2*node+2].F);
  ans=max(segt[2*node+1].S.F-segt[2*node+2].S.S,ans);
  segt[node]=mp(ans,mp(max(segt[2*node+1].S.F,segt[2*node+2].S.F),min(segt[2*node+1].S.S,segt[2*node+2].S.S)));
}
iii qu(lli node,lli l,lli r,lli s,lli e)
{
  if(l>e||r<s)
    return(mp(0,mp(0,15000000000)));
  if(l>=s&&r<=e)
    return(segt[node]);
  lli m=(l+r)/2;
  iii q1=qu(2*node+1,l,m,s,e),q2=qu(2*node+2,m+1,r,s,e);
  ans=max(q1.F,q2.F);
  ans=max(q1.S.F-q2.S.S,ans);
  return(mp(ans,mp(max(q1.S.F,q2.S.F),min(q1.S.S,q2.S.S))));
}
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cin>>n>>m;
  for(int i=0;i<n;++i)
  {
    lli f;
    cin>>f;
    up(0,0,n-1,i,f);
  }
  for(lli i=0;i<m;++i)
  {
    lli f,s,k;
    cin>>f>>s>>k;
    f--;
    s--;
    iii a=qu(0,0,n-1,f,s);
    if(a.F<=k)
      cout<<1<<endl;
    else
      cout<<0<<endl;
  }
  return(0);
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 30
• Subtask 6: 0 / 23