Submission #343780

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
343780	2021-01-04 13:20:51	Sho10	Exercise Deadlines (CCO20_day1problem2)	C++14	25 / 25	157 ms	15852 KiB

Main

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#include <bits/stdc++.h> //Andrei Alexandru a.k.a Sho10
#define ll long long
#define double long double
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#define all(a) (a).begin(), (a).end()
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define endl '\n'
#define mod 1000000007
#define PI 3.14159265359
#define MAXN 100005
#define INF 1000000005
#define LINF 1000000000000000005ll
#define CODE_START  ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
ll n,a[200005],bit[200005];
void update(ll pos,ll val){
  for(;pos<=n;pos+=pos&(-pos)){
    bit[pos]+=val;
  }
}
ll query(ll pos){
  ll res=0;
  for(;pos;pos-=pos&(-pos)){
    res+=bit[pos];
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 8 / 8