Submission #735158

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
735158	2023-05-03 16:11:27	four_specks	Passport (JOI23_passport)	C++17	100 / 100	962 ms	89444 KiB

passport

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#include <bits/stdc++.h>
using namespace std;
namespace
{
} // namespace
void solve()
{
    int n;
    cin >> n;
    int m = 1 << __lg(2 * n - 1);
    vector<vector<pair<int, int>>> adj(2 * m + n);
    for (int i = 1; i < m; i++)
    {
        adj[2 * i].emplace_back(i, 0);
        adj[2 * i + 1].emplace_back(i, 0);
    }
    for (int i = 0; i < n; i++)
    {
        int l, r;
        cin >> l >> r, --l;
        adj[2 * m + i].emplace_back(i + m, 1);
        for (l += m, r += m; l < r; l /= 2, r /= 2)
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 8 / 8
• Subtask 5: 46 / 46