Submission #1031988

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1031988	2024-07-23 09:29:25	tvladm2009	Addk (eJOI21_addk)	C++17	100 / 100	144 ms	9608 KiB

Main

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#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
 
#define int ll
 
const int N = 1e6 + 7;
 
int n, k, q, a[N], old[N];
 
struct Fenwick {
    vector<ll> f;
    int n;
    
    Fenwick(int nn) {
        n = nn;
        f.resize(n + 1);
    }
    
    void add(int i, int x) {
        for (; i <= n; i += i & -i) f[i] += x;
    }
    
    int sum(int i) {
        ll res = 0;
        for (; i >= 1; i -= i & -i) res += f[i];
        return res;
    }
 
 
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• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 8 / 8