Submission #588670

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
588670	2022-07-03 19:58:41	georgievskiy	Werewolf (IOI18_werewolf)	C++17	100 / 100	1148 ms	123100 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
struct DSU {
    vector<vector<int>> g;
    vector<int> link;
    vector<int> euler, l, r;
    DSU(int n) {
        g.resize(n), link.resize(n);
        l.resize(n), r.resize(n);
        iota(link.begin(), link.end(), 0);
    }
    int getP(int x) {
        if (link[x] == x) return x;
        return link[x] = getP(link[x]);
    }
    void unite(int dad, int son) {
        dad = getP(dad), son = getP(son);
        if (dad == son) return;
        link[son] = dad;
        g[dad].push_back(son);
    }
    void dfs(int v) {
        l[v] = euler.size();
        euler.push_back(v);
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51