Submission #372630

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
372630	2021-03-01 07:33:46	ngpin04	코알라 (JOI13_koala)	C++14	100 / 100	118 ms	7532 KiB

koala

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#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
const long long oo = 1e18;
struct segtree {
    int n;
    vector <long long> st;
    segtree(int _n) {
        n = _n;
        st.assign(4 * n, -oo);
    }
    void update(int id, int l, int r, int pos, long long val) {
        if (l > pos || r < pos)
            return;
        if (l == r) {
            st[id] = max(st[id], val);
            return;
        }
        int mid = (l + r) >> 1;
        update(id << 1, l, mid, pos, val);
        update(id << 1 | 1, mid + 1, r, pos, val);
        st[id] = max(st[id << 1], st[id << 1 | 1]);
    }
    void update(int pos, long long val) {
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50