Submission #477696

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
477696	2021-10-03 06:30:17	luka1234	Addk (eJOI21_addk)	C++14	100 / 100	497 ms	10564 KiB

Main

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#include<bits/stdc++.h>
#define ll long long
#define ff first
#define ss second
using namespace std;
ll n,q,q1;
ll t1[400001];
ll t2[400001];
ll a[100001];
void build(ll v,ll tl,ll tr){
  if(tl==tr){
    t1[v]=a[tl];
    t2[v]=a[tl]*tl;
  }
  else{
    ll m=(tl+tr)/2;
    build(2*v,tl,m);
    build(2*v+1,m+1,tr);
    t1[v]=t1[2*v]+t1[2*v+1];
    t2[v]=t2[2*v]+t2[2*v+1];
  }
}
pair<ll,ll> get(ll v,ll tl,ll tr,ll l,ll r){
  if(tl==l&&tr==r){
    return {t1[v],t2[v]};
  }
  ll m=(tl+tr)/2;
  if(r<=m){
    return get(2*v,tl,m,l,r);
  }
 
 
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• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 8 / 8