// ---------- begin input macro ---------- // reference: https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8 macro_rules! input { (source = $s:expr, $($r:tt)*) => { let mut iter = $s.split_whitespace(); input_inner!{iter, $($r)*} }; ($($r:tt)*) => { let s = { use std::io::Read; let mut s = String::new(); std::io::stdin().read_to_string(&mut s).unwrap(); s }; let mut iter = s.split_whitespace(); input_inner!{iter, $($r)*} }; } macro_rules! input_inner { ($iter:expr) => {}; ($iter:expr, ) => {}; ($iter:expr, $var:ident : $t:tt $($r:tt)*) => { let $var = read_value!($iter, $t); input_inner!{$iter $($r)*} }; } macro_rules! read_value { ($iter:expr, ( $($t:tt),* )) => { ( $(read_value!($iter, $t)),* ) }; ($iter:expr, [ $t:tt ; $len:expr ]) => { (0..$len).map(|_| read_value!($iter, $t)).collect::>() }; ($iter:expr, chars) => { read_value!($iter, String).chars().collect::>() }; ($iter:expr, bytes) => { read_value!($iter, String).bytes().collect::>() }; ($iter:expr, usize1) => { read_value!($iter, usize) - 1 }; ($iter:expr, $t:ty) => { $iter.next().unwrap().parse::<$t>().expect("Parse error") }; } // ---------- end input macro ---------- use std::collections::*; use std::io::Write; type Map = BTreeMap; type Set = BTreeSet; type Deque = VecDeque; fn run() { input! { n: usize, m: usize, e: [(usize1, usize1); m], p: [[u32; 3]; n], } let mut g = vec![vec![]; n]; for (a, b) in e { g[a].push(b); g[b].push(a); } let mut p = p; for p in p.iter_mut() { p.sort(); } let p = p; let mut ng = p[0].iter().sum::(); let mut ok = p.iter().map(|p| p.iter().sum::()).max().unwrap() + 1; while ok - ng > 1 { let mid = (ok + ng) / 2; let mut hand = vec![1, p[0][2], mid - 2]; let mut free = vec![]; free.extend(p[0].iter().take(2).cloned()); let mut ban = true; let mut used = vec![false; n]; used[0] = true; let mut next = BinaryHeap::new(); for &u in g[0].iter() { next.push((!p[u].iter().sum::(), u)); } while let Some((d, v)) = next.pop() { if used[v] { continue; } if !ban { hand.append(&mut free); } hand.sort_by_key(|p| !*p); hand.truncate(3); let d = !d; if hand.iter().sum::() > d { used[v] = true; free.extend(p[v].iter()); ban = false; for &u in g[v].iter() { if !used[u] { next.push((!p[u].iter().sum::(), u)); } } } } if used[n - 1] { ok = mid; } else { ng = mid; } } println!("1 1 {}", ok - 2); } fn main() { run(); }