From 24db7e1f387b458e8a48c3b773860e32f897017c Mon Sep 17 00:00:00 2001 From: Yidi Date: Mon, 2 Sep 2024 16:54:30 +0200 Subject: remove inconsistent reference --- content/graph/reroot.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'content') diff --git a/content/graph/reroot.cpp b/content/graph/reroot.cpp index cd63b3d..379c839 100644 --- a/content/graph/reroot.cpp +++ b/content/graph/reroot.cpp @@ -13,7 +13,7 @@ struct Reroot { T dfs0(int v, int from = -1) { T val = E; - for (auto& [u, w] : adj[v]) { + for (auto [u, w] : adj[v]) { if (u == from) continue; val = comb(val, takeChild(v, u, w, dfs0(u, v))); } -- cgit v1.2.3