제출 #898487

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
898487	2024-01-04 18:18:30	box	수도 (JOI20_capital_city)	C++17	100 / 100	762 ms	149900 KiB

capital_city

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#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#define bug(x) cerr << "L" << __LINE__ << " | " << #x << " = " << x << endl;
#else
#define bug(x)
#define cerr if (0) cerr
#endif
#define ar array
#define sz(v) int(std::size(v))
#define all(v) std::begin(v), std::end(v)
using i64 = long long;
using vi = vector<int>;
using pi = pair<int, int>;
const int MAXN = 2e5;
int N, K, C[MAXN];
vi adj[MAXN], who[MAXN];
int num;
int cnt[MAXN], child[MAXN], parent[MAXN], depth[MAXN], root[MAXN];
const int MAXS = MAXN * 3;
vi g[MAXS], rg[MAXS], order;
int id[MAXS], colors[MAXN];
void dfs_ord(int i) {
 
 
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