제출 #557589

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
557589	2022-05-05 14:18:50	DanShaders	Jail (JOI22_jail)	C++17	49 / 100	5096 ms	506716 KiB

jail

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
namespace x = __gnu_pbds;
template <typename T>
using ordered_set = x::tree<T, x::null_type, less<T>, x::rb_tree_tag, x::tree_order_statistics_node_update>;
template <typename T>
using normal_queue = priority_queue<T, vector<T>, greater<>>;
#define all(x) begin(x), end(x)
#define sz(x) ((int) (x).size())
#define x first
#define y second
using ll = long long;
using ld = long double;
const int N = 1.25e5, M = 5 * N;
int s[N], t[N];
vector<int> g[N], g2[M];
char used[N];
vector<int> path;
bool dfs_cycle(int u) {
  if (used[u] == 1) {
    return false;
  }
 
 
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