Submission #475468

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
475468	2021-09-22 15:02:09	akobi	Addk (eJOI21_addk)	C++98	100 / 100	676 ms	6652 KiB

Main

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#include <bits/stdc++.h>
#define ll long long
#define mp make_pair
#define F first
#define S second
#define pb push_back
using namespace std;
ll n,f1[400005],f2[400005],a[100005];
void upd1(ll id,ll L,ll R,ll f,ll d)
{
  if (f<L || R<f)
    return;
  if (L==R)
  {
    f1[id]=d;
    f2[id]=d*(f+1);
    return;
  }
  upd1( 2*id ,    L    ,(L+R)/2,f,d);
  upd1(2*id+1,(L+R)/2+1,   R   ,f,d);
  f1[id]=f1[2*id]+f1[2*id+1];
  f2[id]=f2[2*id]+f2[2*id+1];
  return;
}
void upd(vector< pair<ll,ll> > u)
{
  ll temp=u[0].F;
  for (ll i=0; i<(ll)(u.size())-1; i++)
    a[u[i].S]=u[i+1].F;
  a[u[u.size()-1].S]=temp;
 
 
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• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 8 / 8