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-rw-r--r--word_ladder2.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/word_ladder2.cpp b/word_ladder2.cpp
index 7473ad2..12cff05 100644
--- a/word_ladder2.cpp
+++ b/word_ladder2.cpp
@@ -27,9 +27,9 @@ public:
continue;
if (um.find(t) == um.end())
continue;
- if (um[t] < (int)v.size())
+ if (um[t] < v.size())
continue;
- um[t] = (int)v.size();
+ um[t] = v.size();
v.push_back(t);
qpv.push({t, v});
v.pop_back();