제출 #827457

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
827457	2023-08-16 13:39:28	WLZ	늑대인간 (IOI18_werewolf)	C++17	100 / 100	722 ms	92076 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
const int INF = 0x3f3f3f3f;
struct query {
  int from, to, l, r, idx;
};
int n, m, q, dfs_cnt;
vector< vector<int> > g, g2;
vector<query> queries;
vector<int> ans, p, ord_l, ord_r;
vector< pair<int, int> > range;
int root(int u) {
  if (p[u] == -1) return u;
  return p[u] = root(p[u]);
}
int connect(int u, int v) {
  u = root(u); v = root(v);
  if (u == v) return u;
  p[v] = p[u] = (int) p.size();
  p.push_back(-1);
  g2.push_back({u, v});
  return (int) p.size() - 1;
}
 
 
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