제출 #377944

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
377944	2021-03-15 15:20:05	smax	늑대인간 (IOI18_werewolf)	C++17	100 / 100	890 ms	115416 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
struct DSU {
    int ti, comp;
    vector<int> par, in, out, order;
    vector<vector<int>> adj;
    DSU(int n) : ti(0), comp(n), par(n), in(n), out(n), order({n}), adj(n) {
        iota(par.begin(), par.end(), 0);
    }
    int find(int u) {
        return u == par[u] ? u : par[u] = find(par[u]);
    }
    void unite(int u, int v) {
        u = find(u);
        v = find(v);
        if (u == v)
            return;
        comp--;
        par.push_back((int) par.size());
        par[u] = par[v] = (int) par.size() - 1;
        in.emplace_back();
        out.emplace_back();
        adj.push_back({u, v});
    }
 
 
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• Subtask 4: 51 / 51