Submission #531134

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
531134	2022-02-27 19:54:10	fabijan_cikac	Addk (eJOI21_addk)	C++17	100 / 100	86 ms	4648 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define F first
#define S second
#define pll pair<ll, ll>
const int N = 1e5 + 10;
int n, k, q;
ll a[N]; pll fen[N];
void update(int x, ll val){
    a[x] += val; ++x; int y = x;
    while (x <= n){
        fen[x] = {fen[x].F + val, fen[x].S + y * val}; x += x & (-x);
    }
}
pll query(int x){
    ++x; pll val = {0, 0};
    while (x > 0){
        val = {val.F + fen[x].F, val.S + fen[x].S}; x -= x & (-x);
    }
    return val;
}
pll range_sum(int l, int r){
 
 
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• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 8 / 8