diff options
| -rw-r--r-- | 2020/US Open/Gold/fcolor.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/2020/US Open/Gold/fcolor.cpp b/2020/US Open/Gold/fcolor.cpp index 4bf342a..5a3879d 100644 --- a/2020/US Open/Gold/fcolor.cpp +++ b/2020/US Open/Gold/fcolor.cpp @@ -30,7 +30,7 @@ int main() { G[b].push_back(a), H[a].push_back(b); } for (int u = 1; u <= N; ++u) dfs(u); - for (int u = 1; u <= N; ++u) dfs(u); + vis.reset(); for (int u = 1; u <= N; ++u) dfs(u); cnt = 0; for (int u = 1; u <= N; ++u) if (!ans[c[u]]) ans[c[u]] = ++cnt; |