Submission #961903

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
961903	2024-04-12 17:34:06	MarwenElarbi	Passport (JOI23_passport)	C++17	100 / 100	276 ms	37880 KiB

passport

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#include <bits/stdc++.h>
 
using namespace std;
 
struct Ticket {
    int c, p, a, b;
};
 
struct SegmentTree {
    int n, sz;
    vector<int> mx;
    vector<Ticket> tickets;
 
    SegmentTree(vector<Ticket> tickets) : tickets(tickets) {
        n = 1;
        sz = (int)tickets.size();
        while (n < sz) {
            n <<= 1;
        }
        mx.assign(2 * n, 0);
        for (int i = 0; i < n; ++i) {
            if (i < sz) {
                mx[i + n] = tickets[i].b;
            } else {
                mx[i + n] = -1;             
            }
        }
        for (int i = n - 1; i >= 1; --i) {
            pull(i);
        }
 
 
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