제출 #861941

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
861941	2023-10-17 08:26:17	12345678	Salesman (IOI09_salesman)	C++17	62 / 100	400 ms	25628 KiB

salesman

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#include <bits/stdc++.h>
using namespace std;
const int nx=5e5+5;
int n, u, d, s;
vector<tuple<int, int, int>> v;
struct segtree
{
    int d[4*nx];
    void build(int l, int r, int i)
    {
        if (l==r) return void(d[i]=-2e9);
        int md=(l+r)/2;
        build(l, md, 2*i);
        build(md+1, r, 2*i+1);
        d[i]=max(d[2*i], d[2*i+1]);
    }
    void update(int l, int r, int i, int idx, int vl)
    {
        if (idx<l||r<idx) return;
        if (l==r) return void(d[i]=max(d[i], vl));
        int md=(l+r)/2;
        update(l, md, 2*i, idx, vl);
        update(md+1, r, 2*i+1, idx, vl);
        d[i]=max(d[2*i], d[2*i+1]);
    }
    int query(int l, int r, int i, int ql, int qr)
    {
 
 
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• Subtask 1: 62 / 100