Submission #949775

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
949775	2024-03-19 16:54:00	Dec0Dedd	Event Hopping (BOI22_events)	C++14	100 / 100	487 ms	53904 KiB

events

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int N  = 2e5+100;
const int INF = 1e9+10;
const int K = 20;
struct segtree {
    vector<pii> t;
    void init(int sz) {
        t.resize(4*sz+10);
        for (auto &u : t) u={INF, -INF};
    }
    void upd(int v, int l, int r, int p, pii x) {
        if (l == r) {
            t[v]=min(t[v], x);
            return;
        } int m=(l+r)/2;
        if (p <= m) upd(2*v, l, m, p, x);
        else upd(2*v+1, m+1, r, p, x);
        t[v]=min(t[2*v], t[2*v+1]);
    }
    pii que(int v, int l, int r, int ql, int qr) {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30