Problem	railway
User	jmuzhen
Submission Time	2025-10-07 16:28:55
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

railway.cpp: In function ‘void dfs(long long int, long long int, long long int, long long int)’:
railway.cpp:24:19: error: conversion from ‘long long int’ to non-scalar type ‘ii’ {aka ‘std::pair<long long int, long long int>’} requested
24 | for (ii v : adj[u]) {
| ^
railway.cpp: In function ‘int main()’:
railway.cpp:75:2: error: ‘p’ was not declared in this scope
75 | p.resize(n+5, vector<int>(LOGN+1,-1));
| ^
railway.cpp:81:25: error: no matching function for call to ‘std::vector<long long int>::push_back(<brace-enclosed initializer list>)’
81 | adj[a].push_back({b,c});
| ^
In file included from /usr/include/c++/9/vector:67,
from /usr/include/c++/9/functional:62,
from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/9/algorithm:71,
from /usr/include/x86_