Submission #486461

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
486461	2021-11-11 17:34:44	davi_bart	Index (COCI21_index)	C++14	60 / 110	2584 ms	54028 KiB

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#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define fi first
#define se second
#define ld long double
#define pb push_back
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
struct segment {
    const int dim = 1 << 18;
    struct node {
        vector<int> v;
    };
    vector<node> s = vector<node>(2 * dim);
    void upd(int pos, int l, int r, int p, int val) {
        if (p < l || r < p) return;
        s[pos].v.pb(val);
        if (l == r) return;
        int m = (l + r) / 2;
        upd(2 * pos, l, m, p, val);
        upd(2 * pos + 1, m + 1, r, p, val);
    }
    void upd(int p, int val) {
        upd(1, 0, dim - 1, p, val);
    }
    void init() {
        for (auto &k : s) {
            sort(k.v.begin(), k.v.end());
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 40 / 40
• Subtask 3: 0 / 50