Submission #946695

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
946695	2024-03-14 22:46:02	vladilius	Passport (JOI23_passport)	C++17	100 / 100	666 ms	83820 KiB

passport

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
const int inf = 1e9;
struct ST{
    vector<vector<pii>> t;
    vector<int> idx;
    int n;
    void build(int v, int tl, int tr){
        if (tl == tr){
            idx[tl] = v;
            return;
        }
        int tm = (tl + tr) / 2, vv = 2 * v;
        build(vv, tl, tm);
        build(vv + 1, tm + 1, tr);
        t[vv].push_back({v, 0});
        t[vv + 1].push_back({v, 0});
    }
    ST(int ns){
        n = ns;
        t.resize(4 * n);
        idx.resize(n + 1);
        build(1, 1, n);
    }
    void add(int v, int tl, int tr, int& l, int& r, int& i){
        if (l > tr || r < tl) return;
        if (l <= tl && tr <= r){
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 8 / 8
• Subtask 5: 46 / 46