Submission #363455

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
363455	2021-02-06 05:14:37	Lam_lai_cuoc_doi	Fire (JOI20_ho_t5)	C++17	14 / 100	501 ms	132176 KiB

ho_t5

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;
const bool typetest = 0;
const int N = 2e5 + 5;
struct FenwickTree
{
    ll a[N];
    int n;
    FenwickTree()
    {
        memset(a, 0, sizeof a);
    }
    void Clear()
    {
        memset(a, 0, sizeof a);
    }
    void Update(int p, ll v)
    {
        for (; p <= n; p += p & -p)
            a[p] += v;
    }
    ll Get(int p)
    {
        ll ans(0);
        for (; p > 0; p -= p & -p)
            ans += a[p];
 
 
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