제출 #749643

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
749643	2023-05-28 10:39:11	happypotato	사이버랜드 (APIO23_cyberland)	C++17	97 / 100	3070 ms	225664 KiB

cyberland

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#include "cyberland.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<ll, ll>
#define ff first
#define ss second
#define pb push_back
#define ld long double
#pragma GCC optimize("Ofast")
const int mxN = 1e5 + 1;
vector<pii> adj[mxN];
short special[mxN];
int n, k, h;
bool cango[mxN];
void FindConnected() {
  queue<int> q;
  q.push(0); cango[0] = true;
  while (!q.empty()) {
    int cur = q.front(); q.pop();
    if (cur == h) continue;
    for (pii &v : adj[cur]) {
      if (!cango[v.ff]) {
        q.push(v.ff);
        cango[v.ff] = true;
 
 
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