제출 #333219

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
333219	2020-12-05 00:11:43	limabeans	Railway (BOI17_railway)	C++17	100 / 100	281 ms	53228 KiB

railway

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#include <bits/stdc++.h>
using namespace std;
template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl
const int maxn = 1e5+10;
int n, m, k;
vector<pair<int,int>> g[maxn];
set<int> nodes[maxn];
const int LOG = 19;
int par[LOG+1][maxn];
int dep[maxn];
 
 
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