제출 #780604

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
780604	2023-07-12 10:47:20	Sami_Massah	Sumtree (INOI20_sumtree)	C++17	100 / 100	2305 ms	322456 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
const int maxn = 5e5 + 12, maxk = 2e5 + 12, lg = 18, mod = 1e9 + 7;
int n, bs, tz, tms, h[maxk], col[maxk], par[maxk][lg], sz[maxk], st[maxk], en[maxk], L[maxk * 4], R[maxk * 4], sum1[maxk * 4], sum2[maxk * 4];
long long ans, fact[maxn], rfact[maxn];
set <pair<int, int>> Q[maxk * 4];
vector <int> conn[maxk];
vector <pair<int, int>> locs;
bitset <maxn> marked, zero;
long long tav(long long a, long long b){
    if(b == 0)
        return 1;
    a %= mod;
    long long x = tav(a * a % mod, b / 2);
    if(b % 2)
        return x * a % mod;
    return x % mod;
}
void make_tree(int l, int r, int ind){
    int mid = (l + r) / 2;
    L[ind] = l;
    R[ind] = r;
    if(l == r)
        return;
    make_tree(l, mid, ind * 2);
    make_tree(mid + 1, r, ind * 2 + 1);
}
void update_tree1(int l, int r, int u, int k){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 30 / 30