제출 #996293

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
996293	2024-06-10 11:48:18	phoenix	Regions (IOI09_regions)	C++17	100 / 100	3496 ms	63560 KiB

regions

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 200200;
const int R = 25025;
const int B = 1080;
int T;
int tin[N];
int tout[N];
vector<int> g[N];
int rg[N];
int m;
vector<int> heavy;
vector<int> ver[R];
vector<int> seg[R];
void precalc(int s) {
    tin[s] = ++T;
    seg[rg[s]].push_back(tin[s]);
    for (int to : g[s]) 
        precalc(to);
    tout[s] = ++T;
}
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 85 / 85