제출 #572078

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
572078	2022-06-03 14:08:15	elazarkoren	통행료 (IOI18_highway)	C++17	100 / 100	246 ms	27536 KiB

highway

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#include "highway.h"
#include <bits/stdc++.h>
#define x first
#define y second
#define all(v) v.begin(), v.end()
#define chkmin(a, b) a = min(a, b)
#define chkmax(a, b) a = max(a, b)
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef vector<pii> vii;
const int MAX_N = 2e5;
int n, m;
vii graph[MAX_N];
pii par[MAX_N];
int U[MAX_N], V[MAX_N];
vi dist[MAX_N];
bitset<MAX_N> visited;
vi curr_edges;
void Dfs(int node, int parent, int d) {
    dist[d].push_back(node);
    visited[node] = true;
    par[node].x = parent;
    for (auto [neighbor, ind] : graph[node]) {
 
 
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