Submission #947547

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
947547	2024-03-16 11:29:31	vladilius	Two Currencies (JOI23_currencies)	C++17	100 / 100	644 ms	58992 KiB

currencies

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define int ll
using pii = pair<int, int>;
 
struct FT{
    vector<ll> a;
    int n;
    FT(int ns){
        n = ns;
        a.resize(n + 1);
    }
    ll get(int v){
        ll out = 0;
        while (v > 0){
            out += a[v];
            v = (v & (v + 1)) - 1;
        }
        return out;
    }
    void upd(int p, int v){
        while (p <= n){
            a[p] += v;
            p |= (p + 1);
        }
    }
};
 
signed main(){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32