Submission #1176253

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1176253	2025-03-30 11:46:44	VMaksimoski008	Passport (JOI23_passport)	C++17	100 / 100	997 ms	94292 KiB

passport

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#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
const int maxn = 2e5 + 5;
int n, L[maxn], R[maxn], id[maxn], D[4*maxn][3];
vector<pii> G[4*maxn];
void build(int u, int tl, int tr) {
    if(tl == tr) {
        id[tl] = u;
    } else {
        int tm = (tl + tr) / 2;
        build(2*u, tl, tm);
        build(2*u+1, tm+1, tr);
        G[2*u].push_back({ u, 0 });
        G[2*u+1].push_back({ u, 0 });
    }
}
void add(int u, int tl, int tr, int s) {
    if(L[s] > tr || tl > R[s]) return ;
    if(L[s] <= tl && tr <= R[s]) {
        G[u].push_back({ id[s], 1 });
        return ;
    }
    int tm = (tl + tr) / 2;
 
 
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• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 8 / 8
• Subtask 5: 46 / 46