Submission #798384

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
798384	2023-07-30 16:25:11	vjudge1	Passport (JOI23_passport)	C++17	100 / 100	1592 ms	155088 KiB

passport

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int INF = 1e9;
const int M = (1 << 18);
vector<pair<int, int>> g[3 * M];
void build(int l = 0, int r = M - 1, int v = 1) {
    if(l == r) {
        g[l].push_back({v + M, 0});
        return;
    }
    int mid = (l + r) / 2;
    build(l, mid, 2 * v);
    build(mid + 1, r, 2 * v + 1);
    g[2 * v + M].push_back({v + M, 0});
    g[2 * v + M + 1].push_back({v + M, 0});
}
void add(int ql, int qr, int u, int l = 0, int r = M - 1, int v = 1) {
    if(qr < l || ql > r) 
        return;
    if(ql <= l && r <= qr) {
        g[v + M].push_back({u, 1});
        return;
    }
    int mid = (l + r) / 2;
    add(ql, qr, u, l, mid, 2 * v);
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 8 / 8
• Subtask 5: 46 / 46